diff options
Diffstat (limited to 'tests')
790 files changed, 7476 insertions, 3768 deletions
diff --git a/tests/assembly-llvm/asm/loongarch-type.rs b/tests/assembly-llvm/asm/loongarch-type.rs index c782be19f1d..95d811a6bd0 100644 --- a/tests/assembly-llvm/asm/loongarch-type.rs +++ b/tests/assembly-llvm/asm/loongarch-type.rs @@ -1,8 +1,15 @@ //@ add-core-stubs +//@ revisions: loongarch32 loongarch64 + //@ assembly-output: emit-asm -//@ compile-flags: --target loongarch64-unknown-linux-gnu + +//@[loongarch32] compile-flags: --target loongarch32-unknown-none +//@[loongarch32] needs-llvm-components: loongarch + +//@[loongarch64] compile-flags: --target loongarch64-unknown-none +//@[loongarch64] needs-llvm-components: loongarch + //@ compile-flags: -Zmerge-functions=disabled -//@ needs-llvm-components: loongarch #![feature(no_core, f16)] #![crate_type = "rlib"] @@ -22,7 +29,7 @@ extern "C" { // CHECK-LABEL: sym_fn: // CHECK: #APP // CHECK: pcalau12i $t0, %got_pc_hi20(extern_func) -// CHECK: ld.d $t0, $t0, %got_pc_lo12(extern_func) +// CHECK: ld.{{[wd]}} $t0, $t0, %got_pc_lo12(extern_func) // CHECK: #NO_APP #[no_mangle] pub unsafe fn sym_fn() { @@ -32,7 +39,7 @@ pub unsafe fn sym_fn() { // CHECK-LABEL: sym_static: // CHECK: #APP // CHECK: pcalau12i $t0, %got_pc_hi20(extern_static) -// CHECK: ld.d $t0, $t0, %got_pc_lo12(extern_static) +// CHECK: ld.{{[wd]}} $t0, $t0, %got_pc_lo12(extern_static) // CHECK: #NO_APP #[no_mangle] pub unsafe fn sym_static() { @@ -87,16 +94,18 @@ check!(reg_i32, i32, reg, "move"); // CHECK: #NO_APP check!(reg_f32, f32, reg, "move"); -// CHECK-LABEL: reg_i64: -// CHECK: #APP -// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}} -// CHECK: #NO_APP +// loongarch64-LABEL: reg_i64: +// loongarch64: #APP +// loongarch64: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}} +// loongarch64: #NO_APP +#[cfg(loongarch64)] check!(reg_i64, i64, reg, "move"); -// CHECK-LABEL: reg_f64: -// CHECK: #APP -// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}} -// CHECK: #NO_APP +// loongarch64-LABEL: reg_f64: +// loongarch64: #APP +// loongarch64: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}} +// loongarch64: #NO_APP +#[cfg(loongarch64)] check!(reg_f64, f64, reg, "move"); // CHECK-LABEL: reg_ptr: @@ -153,16 +162,18 @@ check_reg!(r4_i32, i32, "$r4", "move"); // CHECK: #NO_APP check_reg!(r4_f32, f32, "$r4", "move"); -// CHECK-LABEL: r4_i64: -// CHECK: #APP -// CHECK: move $a0, $a0 -// CHECK: #NO_APP +// loongarch64-LABEL: r4_i64: +// loongarch64: #APP +// loongarch64: move $a0, $a0 +// loongarch64: #NO_APP +#[cfg(loongarch64)] check_reg!(r4_i64, i64, "$r4", "move"); -// CHECK-LABEL: r4_f64: -// CHECK: #APP -// CHECK: move $a0, $a0 -// CHECK: #NO_APP +// loongarch64-LABEL: r4_f64: +// loongarch64: #APP +// loongarch64: move $a0, $a0 +// loongarch64: #NO_APP +#[cfg(loongarch64)] check_reg!(r4_f64, f64, "$r4", "move"); // CHECK-LABEL: r4_ptr: diff --git a/tests/assembly-llvm/targets/targets-elf.rs b/tests/assembly-llvm/targets/targets-elf.rs index edf16548e7d..ee63dffe9ea 100644 --- a/tests/assembly-llvm/targets/targets-elf.rs +++ b/tests/assembly-llvm/targets/targets-elf.rs @@ -193,6 +193,9 @@ //@ revisions: armv7a_nuttx_eabihf //@ [armv7a_nuttx_eabihf] compile-flags: --target armv7a-nuttx-eabihf //@ [armv7a_nuttx_eabihf] needs-llvm-components: arm +//@ revisions: armv7a_vex_v5 +//@ [armv7a_vex_v5] compile-flags: --target armv7a-vex-v5 +//@ [armv7a_vex_v5] needs-llvm-components: arm //@ revisions: armv7r_none_eabi //@ [armv7r_none_eabi] compile-flags: --target armv7r-none-eabi //@ [armv7r_none_eabi] needs-llvm-components: arm diff --git a/tests/assembly-llvm/x86_64-bigint-helpers.rs b/tests/assembly-llvm/x86_64-bigint-helpers.rs index 58785932bc2..c5efda58fd6 100644 --- a/tests/assembly-llvm/x86_64-bigint-helpers.rs +++ b/tests/assembly-llvm/x86_64-bigint-helpers.rs @@ -2,9 +2,7 @@ //@ assembly-output: emit-asm //@ compile-flags: --crate-type=lib -Copt-level=3 -C target-cpu=x86-64-v4 //@ compile-flags: -C llvm-args=-x86-asm-syntax=intel -//@ revisions: llvm-pre-20 llvm-20 -//@ [llvm-20] min-llvm-version: 20 -//@ [llvm-pre-20] max-llvm-major-version: 19 +//@ min-llvm-version: 20 #![no_std] #![feature(bigint_helper_methods)] @@ -23,16 +21,15 @@ pub unsafe extern "sysv64" fn bigint_chain_carrying_add( n: usize, mut carry: bool, ) -> bool { - // llvm-pre-20: mov [[TEMP:r..]], qword ptr [rsi + 8*[[IND:r..]] + 8] - // llvm-pre-20: adc [[TEMP]], qword ptr [rdx + 8*[[IND]] + 8] - // llvm-pre-20: mov qword ptr [rdi + 8*[[IND]] + 8], [[TEMP]] - // llvm-pre-20: mov [[TEMP]], qword ptr [rsi + 8*[[IND]] + 16] - // llvm-pre-20: adc [[TEMP]], qword ptr [rdx + 8*[[IND]] + 16] - // llvm-pre-20: mov qword ptr [rdi + 8*[[IND]] + 16], [[TEMP]] - // llvm-20: adc [[TEMP:r..]], qword ptr [rdx + 8*[[IND:r..]]] - // llvm-20: mov qword ptr [rdi + 8*[[IND]]], [[TEMP]] - // llvm-20: mov [[TEMP]], qword ptr [rsi + 8*[[IND]] + 8] - // llvm-20: adc [[TEMP]], qword ptr [rdx + 8*[[IND]] + 8] + // Even if we emit A+B, LLVM will sometimes reorder that to B+A, so this + // test doesn't actually check which register is mov vs which is adc. + + // CHECK: mov [[TEMP1:.+]], qword ptr [{{rdx|rsi}} + 8*[[IND:.+]] + 8] + // CHECK: adc [[TEMP1]], qword ptr [{{rdx|rsi}} + 8*[[IND]] + 8] + // CHECK: mov qword ptr [rdi + 8*[[IND]] + 8], [[TEMP1]] + // CHECK: mov [[TEMP2:.+]], qword ptr [{{rdx|rsi}} + 8*[[IND]] + 16] + // CHECK: adc [[TEMP2]], qword ptr [{{rdx|rsi}} + 8*[[IND]] + 16] + // CHECK: mov qword ptr [rdi + 8*[[IND]] + 16], [[TEMP2]] for i in 0..n { (*dest.add(i), carry) = u64::carrying_add(*src1.add(i), *src2.add(i), carry); } diff --git a/tests/codegen-llvm/atomicptr.rs b/tests/codegen-llvm/atomicptr.rs index 4819af40ca2..ce6c4aa0d2b 100644 --- a/tests/codegen-llvm/atomicptr.rs +++ b/tests/codegen-llvm/atomicptr.rs @@ -1,5 +1,5 @@ // LLVM does not support some atomic RMW operations on pointers, so inside codegen we lower those -// to integer atomics, surrounded by casts to and from integer type. +// to integer atomics, followed by an inttoptr cast. // This test ensures that we do the round-trip correctly for AtomicPtr::fetch_byte_add, and also // ensures that we do not have such a round-trip for AtomicPtr::swap, because LLVM supports pointer // arguments to `atomicrmw xchg`. @@ -20,8 +20,8 @@ pub fn helper(_: usize) {} // CHECK-LABEL: @atomicptr_fetch_byte_add #[no_mangle] pub fn atomicptr_fetch_byte_add(a: &AtomicPtr<u8>, v: usize) -> *mut u8 { - // CHECK: %[[INTPTR:.*]] = ptrtoint ptr %{{.*}} to [[USIZE]] - // CHECK-NEXT: %[[RET:.*]] = atomicrmw add ptr %{{.*}}, [[USIZE]] %[[INTPTR]] + // CHECK: llvm.lifetime.start + // CHECK-NEXT: %[[RET:.*]] = atomicrmw add ptr %{{.*}}, [[USIZE]] %v // CHECK-NEXT: inttoptr [[USIZE]] %[[RET]] to ptr a.fetch_byte_add(v, Relaxed) } diff --git a/tests/codegen-llvm/bigint-helpers.rs b/tests/codegen-llvm/bigint-helpers.rs index 355cccb8150..ec70a3eabed 100644 --- a/tests/codegen-llvm/bigint-helpers.rs +++ b/tests/codegen-llvm/bigint-helpers.rs @@ -3,11 +3,20 @@ #![crate_type = "lib"] #![feature(bigint_helper_methods)] +// Note that there's also an assembly test for this, which is what checks for +// the `ADC` (Add with Carry) instruction on x86 now that the IR we emit uses +// the preferred instruction phrasing instead of the intrinsic. + // CHECK-LABEL: @u32_carrying_add #[no_mangle] pub fn u32_carrying_add(a: u32, b: u32, c: bool) -> (u32, bool) { - // CHECK: @llvm.uadd.with.overflow.i32 - // CHECK: @llvm.uadd.with.overflow.i32 - // CHECK: or disjoint i1 + // CHECK: %[[AB:.+]] = add i32 {{%a, %b|%b, %a}} + // CHECK: %[[O1:.+]] = icmp ult i32 %[[AB]], %a + // CHECK: %[[CEXT:.+]] = zext i1 %c to i32 + // CHECK: %[[ABC:.+]] = add i32 %[[AB]], %[[CEXT]] + // CHECK: %[[O2:.+]] = icmp ult i32 %[[ABC]], %[[AB]] + // CHECK: %[[O:.+]] = or disjoint i1 %[[O1]], %[[O2]] + // CHECK: insertvalue {{.+}}, i32 %[[ABC]], 0 + // CHECK: insertvalue {{.+}}, i1 %[[O]], 1 u32::carrying_add(a, b, c) } diff --git a/tests/codegen-llvm/enum/enum-discriminant-eq.rs b/tests/codegen-llvm/enum/enum-discriminant-eq.rs index d599685c2e5..a1ab5e5c6e2 100644 --- a/tests/codegen-llvm/enum/enum-discriminant-eq.rs +++ b/tests/codegen-llvm/enum/enum-discriminant-eq.rs @@ -91,18 +91,23 @@ pub enum Mid<T> { pub fn mid_bool_eq_discr(a: Mid<bool>, b: Mid<bool>) -> bool { // CHECK-LABEL: @mid_bool_eq_discr( - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 - // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i8 %a, 1 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %[[A_REL_DISCR]], 1 + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, 3 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 + // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i8 %a, 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 - // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i8 %b, 1 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %[[B_REL_DISCR]], 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, 3 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 + // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i8 %b, 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + + // LLVM21: %[[A_MOD_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 3 + // LLVM21: %[[B_MOD_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %b, i8 3 + // LLVM20: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[R:.+]] = icmp eq i8 %[[A_MOD_DISCR]], %[[B_MOD_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } @@ -111,19 +116,23 @@ pub fn mid_bool_eq_discr(a: Mid<bool>, b: Mid<bool>) -> bool { pub fn mid_ord_eq_discr(a: Mid<Ordering>, b: Mid<Ordering>) -> bool { // CHECK-LABEL: @mid_ord_eq_discr( - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 - // CHECK: %[[A_IS_NICHE:.+]] = icmp sgt i8 %a, 1 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %[[A_REL_DISCR]], 1 + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, 3 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 + // CHECK: %[[A_IS_NICHE:.+]] = icmp sgt i8 %a, 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 - // CHECK: %[[B_IS_NICHE:.+]] = icmp sgt i8 %b, 1 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %[[B_REL_DISCR]], 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, 3 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 + // CHECK: %[[B_IS_NICHE:.+]] = icmp sgt i8 %b, 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 - // CHECK: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[A_MOD_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 3 + // LLVM21: %[[B_MOD_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %b, i8 3 + + // LLVM20: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[R:.+]] = icmp eq i8 %[[A_MOD_DISCR]], %[[B_MOD_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } @@ -140,16 +149,16 @@ pub fn mid_nz32_eq_discr(a: Mid<NonZero<u32>>, b: Mid<NonZero<u32>>) -> bool { pub fn mid_ac_eq_discr(a: Mid<AC>, b: Mid<AC>) -> bool { // CHECK-LABEL: @mid_ac_eq_discr( - // LLVM20: %[[A_REL_DISCR:.+]] = xor i8 %a, -128 - // CHECK: %[[A_IS_NICHE:.+]] = icmp slt i8 %a, 0 // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, -127 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) + // LLVM20: %[[A_REL_DISCR:.+]] = xor i8 %a, -128 + // CHECK: %[[A_IS_NICHE:.+]] = icmp slt i8 %a, 0 // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // LLVM20: %[[B_REL_DISCR:.+]] = xor i8 %b, -128 - // CHECK: %[[B_IS_NICHE:.+]] = icmp slt i8 %b, 0 // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, -127 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) + // LLVM20: %[[B_REL_DISCR:.+]] = xor i8 %b, -128 + // CHECK: %[[B_IS_NICHE:.+]] = icmp slt i8 %b, 0 // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 // LLVM21: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 -127 @@ -166,21 +175,25 @@ pub fn mid_ac_eq_discr(a: Mid<AC>, b: Mid<AC>) -> bool { pub fn mid_giant_eq_discr(a: Mid<Giant>, b: Mid<Giant>) -> bool { // CHECK-LABEL: @mid_giant_eq_discr( + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i128 %a, 6 + // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) // CHECK: %[[A_TRUNC:.+]] = trunc nuw nsw i128 %a to i64 - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i64 %[[A_TRUNC]], -5 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i64 %[[A_TRUNC]], -5 // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i128 %a, 4 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i64 %[[A_REL_DISCR]], 1 - // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_REL_DISCR]], i64 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_REL_DISCR]], i64 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i128 %b, 6 + // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) // CHECK: %[[B_TRUNC:.+]] = trunc nuw nsw i128 %b to i64 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i64 %[[B_TRUNC]], -5 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i64 %[[B_TRUNC]], -5 // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i128 %b, 4 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i64 %[[B_REL_DISCR]], 1 - // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_REL_DISCR]], i64 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_REL_DISCR]], i64 1 + + // LLVM21: %[[A_MODIFIED_TAG:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_TRUNC]], i64 6 + // LLVM21: %[[B_MODIFIED_TAG:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_TRUNC]], i64 6 + // LLVM21: %[[R:.+]] = icmp eq i64 %[[A_MODIFIED_TAG]], %[[B_MODIFIED_TAG]] - // CHECK: %[[R:.+]] = icmp eq i64 %[[A_DISCR]], %[[B_DISCR]] + // LLVM20: %[[R:.+]] = icmp eq i64 %[[A_DISCR]], %[[B_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } diff --git a/tests/codegen-llvm/enum/enum-match.rs b/tests/codegen-llvm/enum/enum-match.rs index 57db44ec74e..091c4e9adf4 100644 --- a/tests/codegen-llvm/enum/enum-match.rs +++ b/tests/codegen-llvm/enum/enum-match.rs @@ -138,18 +138,18 @@ pub fn match3(e: Option<&u8>) -> i16 { #[derive(PartialEq)] pub enum MiddleNiche { - A, - B, - C(bool), - D, - E, + A, // tag 2 + B, // tag 3 + C(bool), // untagged + D, // tag 5 + E, // tag 6 } // CHECK-LABEL: define{{( dso_local)?}} noundef{{( range\(i8 -?[0-9]+, -?[0-9]+\))?}} i8 @match4(i8{{.+}}%0) // CHECK-NEXT: start: -// CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 -// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %[[REL_VAR]], 2 +// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %0, 4 // CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) +// CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 // CHECK-NEXT: %[[NOT_NICHE:.+]] = icmp{{( samesign)?}} ult i8 %0, 2 // CHECK-NEXT: %[[DISCR:.+]] = select i1 %[[NOT_NICHE]], i8 2, i8 %[[REL_VAR]] // CHECK-NEXT: switch i8 %[[DISCR]] @@ -443,19 +443,19 @@ pub enum HugeVariantIndex { V255(Never), V256(Never), - Possible257, - Bool258(bool), - Possible259, + Possible257, // tag 2 + Bool258(bool), // untagged + Possible259, // tag 4 } // CHECK-LABEL: define{{( dso_local)?}} noundef{{( range\(i8 [0-9]+, [0-9]+\))?}} i8 @match5(i8{{.+}}%0) // CHECK-NEXT: start: +// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %0, 3 +// CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) // CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 // CHECK-NEXT: %[[REL_VAR_WIDE:.+]] = zext i8 %[[REL_VAR]] to i64 // CHECK-NEXT: %[[IS_NICHE:.+]] = icmp{{( samesign)?}} ugt i8 %0, 1 // CHECK-NEXT: %[[NICHE_DISCR:.+]] = add nuw nsw i64 %[[REL_VAR_WIDE]], 257 -// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i64 %[[NICHE_DISCR]], 258 -// CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) // CHECK-NEXT: %[[DISCR:.+]] = select i1 %[[IS_NICHE]], i64 %[[NICHE_DISCR]], i64 258 // CHECK-NEXT: switch i64 %[[DISCR]], // CHECK-NEXT: i64 257, diff --git a/tests/codegen-llvm/issues/saturating-sub-index-139759.rs b/tests/codegen-llvm/issues/saturating-sub-index-139759.rs new file mode 100644 index 00000000000..eac2f4d306b --- /dev/null +++ b/tests/codegen-llvm/issues/saturating-sub-index-139759.rs @@ -0,0 +1,19 @@ +// Test that calculating an index with saturating subtraction from an in-bounds +// index doesn't generate another bounds check. + +//@ compile-flags: -Copt-level=3 +//@ min-llvm-version: 21 + +#![crate_type = "lib"] + +// CHECK-LABEL: @bounds_check_is_elided +#[no_mangle] +pub fn bounds_check_is_elided(s: &[i32], index: usize) -> i32 { + // CHECK-NOT: panic_bounds_check + if index < s.len() { + let lower_bound = index.saturating_sub(1); + s[lower_bound] + } else { + -1 + } +} diff --git a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs index 00e9b5029af..b3cb6dfdd37 100644 --- a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs +++ b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs @@ -10,7 +10,7 @@ unsafe extern "C" { #[linkage = "extern_weak"] static FOO: Option<unsafe extern "C" fn(f64) -> ()>; } -// CHECK: @_rust_extern_with_linkage_FOO = internal global ptr @FOO +// CHECK: @_rust_extern_with_linkage_{{.*}}_FOO = internal global ptr @FOO fn main() { unsafe { diff --git a/tests/coverage/branch/no-mir-spans.cov-map b/tests/coverage/branch/no-mir-spans.cov-map deleted file mode 100644 index 4f893cba1f8..00000000000 --- a/tests/coverage/branch/no-mir-spans.cov-map +++ /dev/null @@ -1,63 +0,0 @@ -Function name: no_mir_spans::while_cond -Raw bytes (18): 0x[01, 01, 01, 05, 01, 02, 01, 10, 01, 00, 10, 20, 02, 01, 04, 0b, 00, 10] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 1 -- expression 0 operands: lhs = Counter(1), rhs = Counter(0) -Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 16, 1) to (start + 0, 16) -- Branch { true: Expression(0, Sub), false: Counter(0) } at (prev + 4, 11) to (start + 0, 16) - true = (c1 - c0) - false = c0 -Highest counter ID seen: c0 - -Function name: no_mir_spans::while_cond_not -Raw bytes (18): 0x[01, 01, 01, 05, 01, 02, 01, 19, 01, 00, 14, 20, 02, 01, 04, 0b, 00, 14] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 1 -- expression 0 operands: lhs = Counter(1), rhs = Counter(0) -Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 25, 1) to (start + 0, 20) -- Branch { true: Expression(0, Sub), false: Counter(0) } at (prev + 4, 11) to (start + 0, 20) - true = (c1 - c0) - false = c0 -Highest counter ID seen: c0 - -Function name: no_mir_spans::while_op_and -Raw bytes (31): 0x[01, 01, 04, 09, 05, 09, 01, 0f, 09, 01, 05, 03, 01, 22, 01, 00, 12, 20, 05, 02, 05, 0b, 00, 10, 20, 06, 0a, 00, 14, 00, 19] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 4 -- expression 0 operands: lhs = Counter(2), rhs = Counter(1) -- expression 1 operands: lhs = Counter(2), rhs = Counter(0) -- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(2) -- expression 3 operands: lhs = Counter(0), rhs = Counter(1) -Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 34, 1) to (start + 0, 18) -- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 5, 11) to (start + 0, 16) - true = c1 - false = (c2 - c1) -- Branch { true: Expression(1, Sub), false: Expression(2, Sub) } at (prev + 0, 20) to (start + 0, 25) - true = (c2 - c0) - false = ((c0 + c1) - c2) -Highest counter ID seen: c1 - -Function name: no_mir_spans::while_op_or -Raw bytes (29): 0x[01, 01, 03, 09, 05, 09, 0b, 01, 05, 03, 01, 2d, 01, 00, 11, 20, 05, 02, 05, 0b, 00, 10, 20, 06, 01, 00, 14, 00, 19] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(2), rhs = Counter(1) -- expression 1 operands: lhs = Counter(2), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(0), rhs = Counter(1) -Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 45, 1) to (start + 0, 17) -- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 5, 11) to (start + 0, 16) - true = c1 - false = (c2 - c1) -- Branch { true: Expression(1, Sub), false: Counter(0) } at (prev + 0, 20) to (start + 0, 25) - true = (c2 - (c0 + c1)) - false = c0 -Highest counter ID seen: c1 - diff --git a/tests/coverage/branch/no-mir-spans.coverage b/tests/coverage/branch/no-mir-spans.coverage deleted file mode 100644 index 2cae98ed3ff..00000000000 --- a/tests/coverage/branch/no-mir-spans.coverage +++ /dev/null @@ -1,77 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=branch,no-mir-spans - LL| |//@ llvm-cov-flags: --show-branches=count - LL| | - LL| |// Tests the behaviour of the `-Zcoverage-options=no-mir-spans` debugging flag. - LL| |// The actual code below is just some non-trivial code copied from another test - LL| |// (`while.rs`), and has no particular significance. - LL| | - LL| |macro_rules! no_merge { - LL| | () => { - LL| | for _ in 0..1 {} - LL| | }; - LL| |} - LL| | - LL| 1|fn while_cond() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | while a > 0 { - ------------------ - | Branch (LL:11): [True: 8, False: 1] - ------------------ - LL| | a -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_cond_not() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | while !(a == 0) { - ------------------ - | Branch (LL:11): [True: 8, False: 1] - ------------------ - LL| | a -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_op_and() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | let mut b = 4; - LL| | while a > 0 && b > 0 { - ------------------ - | Branch (LL:11): [True: 5, False: 0] - | Branch (LL:20): [True: 4, False: 1] - ------------------ - LL| | a -= 1; - LL| | b -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_op_or() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 4; - LL| | let mut b = 8; - LL| | while a > 0 || b > 0 { - ------------------ - | Branch (LL:11): [True: 4, False: 5] - | Branch (LL:20): [True: 4, False: 1] - ------------------ - LL| | a -= 1; - LL| | b -= 1; - LL| | } - LL| |} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | while_cond(); - LL| | while_cond_not(); - LL| | while_op_and(); - LL| | while_op_or(); - LL| |} - diff --git a/tests/coverage/branch/no-mir-spans.rs b/tests/coverage/branch/no-mir-spans.rs deleted file mode 100644 index acb268f2d45..00000000000 --- a/tests/coverage/branch/no-mir-spans.rs +++ /dev/null @@ -1,62 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=branch,no-mir-spans -//@ llvm-cov-flags: --show-branches=count - -// Tests the behaviour of the `-Zcoverage-options=no-mir-spans` debugging flag. -// The actual code below is just some non-trivial code copied from another test -// (`while.rs`), and has no particular significance. - -macro_rules! no_merge { - () => { - for _ in 0..1 {} - }; -} - -fn while_cond() { - no_merge!(); - - let mut a = 8; - while a > 0 { - a -= 1; - } -} - -fn while_cond_not() { - no_merge!(); - - let mut a = 8; - while !(a == 0) { - a -= 1; - } -} - -fn while_op_and() { - no_merge!(); - - let mut a = 8; - let mut b = 4; - while a > 0 && b > 0 { - a -= 1; - b -= 1; - } -} - -fn while_op_or() { - no_merge!(); - - let mut a = 4; - let mut b = 8; - while a > 0 || b > 0 { - a -= 1; - b -= 1; - } -} - -#[coverage(off)] -fn main() { - while_cond(); - while_cond_not(); - while_op_and(); - while_op_or(); -} diff --git a/tests/coverage/mcdc/condition-limit.cov-map b/tests/coverage/mcdc/condition-limit.cov-map deleted file mode 100644 index ffee97cfbc5..00000000000 --- a/tests/coverage/mcdc/condition-limit.cov-map +++ /dev/null @@ -1,58 +0,0 @@ -Function name: condition_limit::accept_7_conditions -Raw bytes (192): 0x[01, 01, 08, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 15, 19, 19, 1d, 01, 1d, 1b, 01, 06, 01, 00, 2c, 01, 01, 0a, 00, 0b, 01, 00, 0d, 00, 0e, 01, 00, 10, 00, 11, 01, 00, 13, 00, 14, 01, 00, 16, 00, 17, 01, 00, 19, 00, 1a, 01, 00, 1c, 00, 1d, 01, 00, 21, 00, 29, 01, 01, 08, 00, 09, 28, 08, 07, 00, 08, 00, 27, 30, 05, 02, 01, 07, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 07, 06, 00, 00, 0d, 00, 0e, 09, 00, 12, 00, 13, 30, 0d, 0a, 06, 05, 00, 00, 12, 00, 13, 0d, 00, 17, 00, 18, 30, 11, 0e, 05, 04, 00, 00, 17, 00, 18, 11, 00, 1c, 00, 1d, 30, 15, 12, 04, 03, 00, 00, 1c, 00, 1d, 15, 00, 21, 00, 22, 30, 19, 16, 03, 02, 00, 00, 21, 00, 22, 19, 00, 26, 00, 27, 30, 1d, 1a, 02, 00, 00, 00, 26, 00, 27, 1d, 00, 28, 02, 06, 1e, 02, 05, 00, 06, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/condition-limit.rs -Number of expressions: 8 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(2), rhs = Counter(3) -- expression 3 operands: lhs = Counter(3), rhs = Counter(4) -- expression 4 operands: lhs = Counter(4), rhs = Counter(5) -- expression 5 operands: lhs = Counter(5), rhs = Counter(6) -- expression 6 operands: lhs = Counter(6), rhs = Counter(7) -- expression 7 operands: lhs = Counter(0), rhs = Counter(7) -Number of file 0 mappings: 27 -- Code(Counter(0)) at (prev + 6, 1) to (start + 0, 44) -- Code(Counter(0)) at (prev + 1, 10) to (start + 0, 11) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 16) to (start + 0, 17) -- Code(Counter(0)) at (prev + 0, 19) to (start + 0, 20) -- Code(Counter(0)) at (prev + 0, 22) to (start + 0, 23) -- Code(Counter(0)) at (prev + 0, 25) to (start + 0, 26) -- Code(Counter(0)) at (prev + 0, 28) to (start + 0, 29) -- Code(Counter(0)) at (prev + 0, 33) to (start + 0, 41) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 8, conditions_num: 7 } at (prev + 0, 8) to (start + 0, 39) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 7, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 7, true_next_id: 6, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 18) to (start + 0, 19) -- MCDCBranch { true: Counter(3), false: Expression(2, Sub), condition_id: 6, true_next_id: 5, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) - true = c3 - false = (c2 - c3) -- Code(Counter(3)) at (prev + 0, 23) to (start + 0, 24) -- MCDCBranch { true: Counter(4), false: Expression(3, Sub), condition_id: 5, true_next_id: 4, false_next_id: 0 } at (prev + 0, 23) to (start + 0, 24) - true = c4 - false = (c3 - c4) -- Code(Counter(4)) at (prev + 0, 28) to (start + 0, 29) -- MCDCBranch { true: Counter(5), false: Expression(4, Sub), condition_id: 4, true_next_id: 3, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29) - true = c5 - false = (c4 - c5) -- Code(Counter(5)) at (prev + 0, 33) to (start + 0, 34) -- MCDCBranch { true: Counter(6), false: Expression(5, Sub), condition_id: 3, true_next_id: 2, false_next_id: 0 } at (prev + 0, 33) to (start + 0, 34) - true = c6 - false = (c5 - c6) -- Code(Counter(6)) at (prev + 0, 38) to (start + 0, 39) -- MCDCBranch { true: Counter(7), false: Expression(6, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 38) to (start + 0, 39) - true = c7 - false = (c6 - c7) -- Code(Counter(7)) at (prev + 0, 40) to (start + 2, 6) -- Code(Expression(7, Sub)) at (prev + 2, 5) to (start + 0, 6) - = (c0 - c7) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c7 - diff --git a/tests/coverage/mcdc/condition-limit.coverage b/tests/coverage/mcdc/condition-limit.coverage deleted file mode 100644 index 04ccd6497c3..00000000000 --- a/tests/coverage/mcdc/condition-limit.coverage +++ /dev/null @@ -1,55 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=mcdc - LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc - LL| | - LL| 2|fn accept_7_conditions(bool_arr: [bool; 7]) { - LL| 2| let [a, b, c, d, e, f, g] = bool_arr; - LL| 2| if a && b && c && d && e && f && g { - ^1 ^1 ^1 ^1 ^1 ^1 - ------------------ - | Branch (LL:8): [True: 1, False: 1] - | Branch (LL:13): [True: 1, False: 0] - | Branch (LL:18): [True: 1, False: 0] - | Branch (LL:23): [True: 1, False: 0] - | Branch (LL:28): [True: 1, False: 0] - | Branch (LL:33): [True: 1, False: 0] - | Branch (LL:38): [True: 1, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:39) - | - | Number of Conditions: 7 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | Condition C3 --> (LL:18) - | Condition C4 --> (LL:23) - | Condition C5 --> (LL:28) - | Condition C6 --> (LL:33) - | Condition C7 --> (LL:38) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3, C4, C5, C6, C7 Result - | 1 { F, -, -, -, -, -, - = F } - | 2 { T, T, T, T, T, T, T = T } - | - | C1-Pair: covered: (1,2) - | C2-Pair: not covered - | C3-Pair: not covered - | C4-Pair: not covered - | C5-Pair: not covered - | C6-Pair: not covered - | C7-Pair: not covered - | MC/DC Coverage for Decision: 14.29% - | - ------------------ - LL| 1| core::hint::black_box("hello"); - LL| 1| } - LL| 2|} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | accept_7_conditions([false; 7]); - LL| | accept_7_conditions([true; 7]); - LL| |} - diff --git a/tests/coverage/mcdc/condition-limit.rs b/tests/coverage/mcdc/condition-limit.rs deleted file mode 100644 index 867636cdaed..00000000000 --- a/tests/coverage/mcdc/condition-limit.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -fn accept_7_conditions(bool_arr: [bool; 7]) { - let [a, b, c, d, e, f, g] = bool_arr; - if a && b && c && d && e && f && g { - core::hint::black_box("hello"); - } -} - -#[coverage(off)] -fn main() { - accept_7_conditions([false; 7]); - accept_7_conditions([true; 7]); -} diff --git a/tests/coverage/mcdc/if.cov-map b/tests/coverage/mcdc/if.cov-map deleted file mode 100644 index dac1eb4c94b..00000000000 --- a/tests/coverage/mcdc/if.cov-map +++ /dev/null @@ -1,223 +0,0 @@ -Function name: if::mcdc_check_a -Raw bytes (67): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 09, 01, 0e, 01, 00, 22, 01, 01, 08, 00, 09, 28, 03, 02, 00, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(0), rhs = Counter(2) -Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 14, 1) to (start + 0, 34) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 14) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 15) to (start + 2, 6) -- Code(Expression(2, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c2) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: if::mcdc_check_b -Raw bytes (67): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 09, 01, 16, 01, 00, 22, 01, 01, 08, 00, 09, 28, 03, 02, 00, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(0), rhs = Counter(2) -Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 34) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 14) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 15) to (start + 2, 6) -- Code(Expression(2, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c2) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: if::mcdc_check_both -Raw bytes (67): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 09, 01, 1e, 01, 00, 25, 01, 01, 08, 00, 09, 28, 03, 02, 00, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(0), rhs = Counter(2) -Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 30, 1) to (start + 0, 37) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 14) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 15) to (start + 2, 6) -- Code(Expression(2, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c2) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: if::mcdc_check_neither -Raw bytes (67): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 09, 01, 06, 01, 00, 28, 01, 01, 08, 00, 09, 28, 03, 02, 00, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(0), rhs = Counter(2) -Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 6, 1) to (start + 0, 40) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 14) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 15) to (start + 2, 6) -- Code(Expression(2, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c2) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: if::mcdc_check_not_tree_decision -Raw bytes (90): 0x[01, 01, 07, 01, 05, 01, 17, 05, 09, 05, 09, 17, 0d, 05, 09, 01, 0d, 0b, 01, 30, 01, 00, 3b, 28, 05, 03, 03, 08, 00, 15, 01, 00, 09, 00, 0a, 30, 05, 02, 01, 02, 03, 00, 09, 00, 0a, 02, 00, 0e, 00, 0f, 30, 09, 06, 03, 02, 00, 00, 0e, 00, 0f, 17, 00, 14, 00, 15, 30, 0d, 12, 02, 00, 00, 00, 14, 00, 15, 0d, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 7 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(0), rhs = Expression(5, Add) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Counter(2) -- expression 4 operands: lhs = Expression(5, Add), rhs = Counter(3) -- expression 5 operands: lhs = Counter(1), rhs = Counter(2) -- expression 6 operands: lhs = Counter(0), rhs = Counter(3) -Number of file 0 mappings: 11 -- Code(Counter(0)) at (prev + 48, 1) to (start + 0, 59) -- MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) -- Code(Counter(0)) at (prev + 0, 9) to (start + 0, 10) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 3 } at (prev + 0, 9) to (start + 0, 10) - true = c1 - false = (c0 - c1) -- Code(Expression(0, Sub)) at (prev + 0, 14) to (start + 0, 15) - = (c0 - c1) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 3, true_next_id: 2, false_next_id: 0 } at (prev + 0, 14) to (start + 0, 15) - true = c2 - false = (c0 - (c1 + c2)) -- Code(Expression(5, Add)) at (prev + 0, 20) to (start + 0, 21) - = (c1 + c2) -- MCDCBranch { true: Counter(3), false: Expression(4, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 20) to (start + 0, 21) - true = c3 - false = ((c1 + c2) - c3) -- Code(Counter(3)) at (prev + 0, 22) to (start + 2, 6) -- Code(Expression(6, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c3) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c3 - -Function name: if::mcdc_check_tree_decision -Raw bytes (92): 0x[01, 01, 08, 01, 05, 05, 09, 05, 09, 05, 1f, 09, 0d, 09, 0d, 01, 1f, 09, 0d, 0b, 01, 26, 01, 00, 37, 01, 03, 08, 00, 09, 28, 04, 03, 00, 08, 00, 15, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0e, 00, 0f, 30, 09, 0a, 02, 00, 03, 00, 0e, 00, 0f, 0a, 00, 13, 00, 14, 30, 0d, 0e, 03, 00, 00, 00, 13, 00, 14, 1f, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 8 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Expression(7, Add) -- expression 4 operands: lhs = Counter(2), rhs = Counter(3) -- expression 5 operands: lhs = Counter(2), rhs = Counter(3) -- expression 6 operands: lhs = Counter(0), rhs = Expression(7, Add) -- expression 7 operands: lhs = Counter(2), rhs = Counter(3) -Number of file 0 mappings: 11 -- Code(Counter(0)) at (prev + 38, 1) to (start + 0, 55) -- Code(Counter(0)) at (prev + 3, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 0, 8) to (start + 0, 21) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 14) to (start + 0, 15) -- MCDCBranch { true: Counter(2), false: Expression(2, Sub), condition_id: 2, true_next_id: 0, false_next_id: 3 } at (prev + 0, 14) to (start + 0, 15) - true = c2 - false = (c1 - c2) -- Code(Expression(2, Sub)) at (prev + 0, 19) to (start + 0, 20) - = (c1 - c2) -- MCDCBranch { true: Counter(3), false: Expression(3, Sub), condition_id: 3, true_next_id: 0, false_next_id: 0 } at (prev + 0, 19) to (start + 0, 20) - true = c3 - false = (c1 - (c2 + c3)) -- Code(Expression(7, Add)) at (prev + 0, 22) to (start + 2, 6) - = (c2 + c3) -- Code(Expression(6, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - (c2 + c3)) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c3 - -Function name: if::mcdc_nested_if -Raw bytes (139): 0x[01, 01, 0d, 01, 05, 01, 33, 05, 09, 05, 09, 05, 09, 05, 09, 33, 0d, 05, 09, 0d, 11, 33, 11, 05, 09, 01, 33, 05, 09, 11, 01, 3a, 01, 00, 2d, 01, 01, 08, 00, 09, 28, 03, 02, 00, 08, 00, 0e, 30, 05, 02, 01, 00, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 30, 09, 2e, 02, 00, 00, 00, 0d, 00, 0e, 33, 01, 09, 00, 0c, 33, 00, 0d, 00, 15, 33, 01, 0c, 00, 0d, 28, 06, 02, 00, 0c, 00, 12, 30, 0d, 1a, 01, 02, 00, 00, 0c, 00, 0d, 0d, 00, 11, 00, 12, 30, 11, 22, 02, 00, 00, 00, 11, 00, 12, 11, 00, 13, 02, 0a, 26, 02, 09, 00, 0a, 2e, 01, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/if.rs -Number of expressions: 13 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(0), rhs = Expression(12, Add) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Counter(2) -- expression 4 operands: lhs = Counter(1), rhs = Counter(2) -- expression 5 operands: lhs = Counter(1), rhs = Counter(2) -- expression 6 operands: lhs = Expression(12, Add), rhs = Counter(3) -- expression 7 operands: lhs = Counter(1), rhs = Counter(2) -- expression 8 operands: lhs = Counter(3), rhs = Counter(4) -- expression 9 operands: lhs = Expression(12, Add), rhs = Counter(4) -- expression 10 operands: lhs = Counter(1), rhs = Counter(2) -- expression 11 operands: lhs = Counter(0), rhs = Expression(12, Add) -- expression 12 operands: lhs = Counter(1), rhs = Counter(2) -Number of file 0 mappings: 17 -- Code(Counter(0)) at (prev + 58, 1) to (start + 0, 45) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 14) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Expression(0, Sub)) at (prev + 0, 13) to (start + 0, 14) - = (c0 - c1) -- MCDCBranch { true: Counter(2), false: Expression(11, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c2 - false = (c0 - (c1 + c2)) -- Code(Expression(12, Add)) at (prev + 1, 9) to (start + 0, 12) - = (c1 + c2) -- Code(Expression(12, Add)) at (prev + 0, 13) to (start + 0, 21) - = (c1 + c2) -- Code(Expression(12, Add)) at (prev + 1, 12) to (start + 0, 13) - = (c1 + c2) -- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 12) to (start + 0, 18) -- MCDCBranch { true: Counter(3), false: Expression(6, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 12) to (start + 0, 13) - true = c3 - false = ((c1 + c2) - c3) -- Code(Counter(3)) at (prev + 0, 17) to (start + 0, 18) -- MCDCBranch { true: Counter(4), false: Expression(8, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 17) to (start + 0, 18) - true = c4 - false = (c3 - c4) -- Code(Counter(4)) at (prev + 0, 19) to (start + 2, 10) -- Code(Expression(9, Sub)) at (prev + 2, 9) to (start + 0, 10) - = ((c1 + c2) - c4) -- Code(Expression(11, Sub)) at (prev + 1, 12) to (start + 2, 6) - = (c0 - (c1 + c2)) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c4 - diff --git a/tests/coverage/mcdc/if.coverage b/tests/coverage/mcdc/if.coverage deleted file mode 100644 index fda5525c472..00000000000 --- a/tests/coverage/mcdc/if.coverage +++ /dev/null @@ -1,287 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=mcdc - LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc - LL| | - LL| 2|fn mcdc_check_neither(a: bool, b: bool) { - LL| 2| if a && b { - ^0 - ------------------ - | Branch (LL:8): [True: 0, False: 2] - | Branch (LL:13): [True: 0, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:14) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | - | C1-Pair: not covered - | C2-Pair: not covered - | MC/DC Coverage for Decision: 0.00% - | - ------------------ - LL| 0| say("a and b"); - LL| 2| } else { - LL| 2| say("not both"); - LL| 2| } - LL| 2|} - LL| | - LL| 2|fn mcdc_check_a(a: bool, b: bool) { - LL| 2| if a && b { - ^1 - ------------------ - | Branch (LL:8): [True: 1, False: 1] - | Branch (LL:13): [True: 1, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:14) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, T = T } - | - | C1-Pair: covered: (1,2) - | C2-Pair: not covered - | MC/DC Coverage for Decision: 50.00% - | - ------------------ - LL| 1| say("a and b"); - LL| 1| } else { - LL| 1| say("not both"); - LL| 1| } - LL| 2|} - LL| | - LL| 2|fn mcdc_check_b(a: bool, b: bool) { - LL| 2| if a && b { - ------------------ - | Branch (LL:8): [True: 2, False: 0] - | Branch (LL:13): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:14) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { T, F = F } - | 2 { T, T = T } - | - | C1-Pair: not covered - | C2-Pair: covered: (1,2) - | MC/DC Coverage for Decision: 50.00% - | - ------------------ - LL| 1| say("a and b"); - LL| 1| } else { - LL| 1| say("not both"); - LL| 1| } - LL| 2|} - LL| | - LL| 3|fn mcdc_check_both(a: bool, b: bool) { - LL| 3| if a && b { - ^2 - ------------------ - | Branch (LL:8): [True: 2, False: 1] - | Branch (LL:13): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:14) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 1| say("a and b"); - LL| 2| } else { - LL| 2| say("not both"); - LL| 2| } - LL| 3|} - LL| | - LL| 4|fn mcdc_check_tree_decision(a: bool, b: bool, c: bool) { - LL| | // This expression is intentionally written in a way - LL| | // where 100% branch coverage indicates 100% mcdc coverage. - LL| 4| if a && (b || c) { - ^3 ^2 - ------------------ - | Branch (LL:8): [True: 3, False: 1] - | Branch (LL:14): [True: 1, False: 2] - | Branch (LL:19): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:21) - | - | Number of Conditions: 3 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:14) - | Condition C3 --> (LL:19) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3 Result - | 1 { F, -, - = F } - | 2 { T, F, F = F } - | 3 { T, F, T = T } - | 4 { T, T, - = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,4) - | C3-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 2| say("pass"); - LL| 2| } else { - LL| 2| say("reject"); - LL| 2| } - LL| 4|} - LL| | - LL| 4|fn mcdc_check_not_tree_decision(a: bool, b: bool, c: bool) { - LL| | // Contradict to `mcdc_check_tree_decision`, - LL| | // 100% branch coverage of this expression does not indicate 100% mcdc coverage. - LL| 4| if (a || b) && c { - ^1 - ------------------ - | Branch (LL:9): [True: 3, False: 1] - | Branch (LL:14): [True: 1, False: 0] - | Branch (LL:20): [True: 2, False: 2] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:21) - | - | Number of Conditions: 3 - | Condition C1 --> (LL:9) - | Condition C2 --> (LL:14) - | Condition C3 --> (LL:20) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3 Result - | 1 { T, -, F = F } - | 2 { F, T, T = T } - | 3 { T, -, T = T } - | - | C1-Pair: not covered - | C2-Pair: not covered - | C3-Pair: covered: (1,3) - | MC/DC Coverage for Decision: 33.33% - | - ------------------ - LL| 2| say("pass"); - LL| 2| } else { - LL| 2| say("reject"); - LL| 2| } - LL| 4|} - LL| | - LL| 3|fn mcdc_nested_if(a: bool, b: bool, c: bool) { - LL| 3| if a || b { - ^0 - ------------------ - | Branch (LL:8): [True: 3, False: 0] - | Branch (LL:13): [True: 0, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:14) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { T, - = T } - | - | C1-Pair: not covered - | C2-Pair: not covered - | MC/DC Coverage for Decision: 0.00% - | - ------------------ - LL| 3| say("a or b"); - LL| 3| if b && c { - ^2 - ------------------ - | Branch (LL:12): [True: 2, False: 1] - | Branch (LL:17): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:12) to (LL:18) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:12) - | Condition C2 --> (LL:17) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 1| say("b and c"); - LL| 2| } - LL| 0| } else { - LL| 0| say("neither a nor b"); - LL| 0| } - LL| 3|} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | mcdc_check_neither(false, false); - LL| | mcdc_check_neither(false, true); - LL| | - LL| | mcdc_check_a(true, true); - LL| | mcdc_check_a(false, true); - LL| | - LL| | mcdc_check_b(true, true); - LL| | mcdc_check_b(true, false); - LL| | - LL| | mcdc_check_both(false, true); - LL| | mcdc_check_both(true, true); - LL| | mcdc_check_both(true, false); - LL| | - LL| | mcdc_check_tree_decision(false, true, true); - LL| | mcdc_check_tree_decision(true, true, false); - LL| | mcdc_check_tree_decision(true, false, false); - LL| | mcdc_check_tree_decision(true, false, true); - LL| | - LL| | mcdc_check_not_tree_decision(false, true, true); - LL| | mcdc_check_not_tree_decision(true, true, false); - LL| | mcdc_check_not_tree_decision(true, false, false); - LL| | mcdc_check_not_tree_decision(true, false, true); - LL| | - LL| | mcdc_nested_if(true, false, true); - LL| | mcdc_nested_if(true, true, true); - LL| | mcdc_nested_if(true, true, false); - LL| |} - LL| | - LL| |#[coverage(off)] - LL| |fn say(message: &str) { - LL| | core::hint::black_box(message); - LL| |} - diff --git a/tests/coverage/mcdc/if.rs b/tests/coverage/mcdc/if.rs deleted file mode 100644 index c4675f5d167..00000000000 --- a/tests/coverage/mcdc/if.rs +++ /dev/null @@ -1,102 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -fn mcdc_check_neither(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_a(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_b(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_both(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_tree_decision(a: bool, b: bool, c: bool) { - // This expression is intentionally written in a way - // where 100% branch coverage indicates 100% mcdc coverage. - if a && (b || c) { - say("pass"); - } else { - say("reject"); - } -} - -fn mcdc_check_not_tree_decision(a: bool, b: bool, c: bool) { - // Contradict to `mcdc_check_tree_decision`, - // 100% branch coverage of this expression does not indicate 100% mcdc coverage. - if (a || b) && c { - say("pass"); - } else { - say("reject"); - } -} - -fn mcdc_nested_if(a: bool, b: bool, c: bool) { - if a || b { - say("a or b"); - if b && c { - say("b and c"); - } - } else { - say("neither a nor b"); - } -} - -#[coverage(off)] -fn main() { - mcdc_check_neither(false, false); - mcdc_check_neither(false, true); - - mcdc_check_a(true, true); - mcdc_check_a(false, true); - - mcdc_check_b(true, true); - mcdc_check_b(true, false); - - mcdc_check_both(false, true); - mcdc_check_both(true, true); - mcdc_check_both(true, false); - - mcdc_check_tree_decision(false, true, true); - mcdc_check_tree_decision(true, true, false); - mcdc_check_tree_decision(true, false, false); - mcdc_check_tree_decision(true, false, true); - - mcdc_check_not_tree_decision(false, true, true); - mcdc_check_not_tree_decision(true, true, false); - mcdc_check_not_tree_decision(true, false, false); - mcdc_check_not_tree_decision(true, false, true); - - mcdc_nested_if(true, false, true); - mcdc_nested_if(true, true, true); - mcdc_nested_if(true, true, false); -} - -#[coverage(off)] -fn say(message: &str) { - core::hint::black_box(message); -} diff --git a/tests/coverage/mcdc/inlined_expressions.cov-map b/tests/coverage/mcdc/inlined_expressions.cov-map deleted file mode 100644 index d05ef368ba4..00000000000 --- a/tests/coverage/mcdc/inlined_expressions.cov-map +++ /dev/null @@ -1,21 +0,0 @@ -Function name: inlined_expressions::inlined_instance -Raw bytes (55): 0x[01, 01, 02, 01, 05, 05, 09, 07, 01, 07, 01, 00, 2e, 01, 01, 05, 00, 06, 28, 03, 02, 00, 05, 00, 0b, 30, 05, 02, 01, 02, 00, 00, 05, 00, 06, 05, 00, 0a, 00, 0b, 30, 09, 06, 02, 00, 00, 00, 0a, 00, 0b, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/inlined_expressions.rs -Number of expressions: 2 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 7, 1) to (start + 0, 46) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 6) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 5) to (start + 0, 11) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 5) to (start + 0, 6) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 10) to (start + 0, 11) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 10) to (start + 0, 11) - true = c2 - false = (c1 - c2) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c2 - diff --git a/tests/coverage/mcdc/inlined_expressions.coverage b/tests/coverage/mcdc/inlined_expressions.coverage deleted file mode 100644 index cfe398995e4..00000000000 --- a/tests/coverage/mcdc/inlined_expressions.coverage +++ /dev/null @@ -1,40 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 - LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc - LL| | - LL| |#[inline(always)] - LL| 3|fn inlined_instance(a: bool, b: bool) -> bool { - LL| 3| a && b - ^2 - ------------------ - | Branch (LL:5): [True: 2, False: 1] - | Branch (LL:10): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:5) to (LL:11) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:5) - | Condition C2 --> (LL:10) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 3|} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | let _ = inlined_instance(true, false); - LL| | let _ = inlined_instance(false, true); - LL| | let _ = inlined_instance(true, true); - LL| |} - diff --git a/tests/coverage/mcdc/inlined_expressions.rs b/tests/coverage/mcdc/inlined_expressions.rs deleted file mode 100644 index 15d4260f6e2..00000000000 --- a/tests/coverage/mcdc/inlined_expressions.rs +++ /dev/null @@ -1,16 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -#[inline(always)] -fn inlined_instance(a: bool, b: bool) -> bool { - a && b -} - -#[coverage(off)] -fn main() { - let _ = inlined_instance(true, false); - let _ = inlined_instance(false, true); - let _ = inlined_instance(true, true); -} diff --git a/tests/coverage/mcdc/nested_if.cov-map b/tests/coverage/mcdc/nested_if.cov-map deleted file mode 100644 index 853cdf2c576..00000000000 --- a/tests/coverage/mcdc/nested_if.cov-map +++ /dev/null @@ -1,200 +0,0 @@ -Function name: nested_if::doubly_nested_if_in_condition -Raw bytes (175): 0x[01, 01, 0f, 01, 05, 05, 11, 05, 09, 05, 37, 09, 0d, 05, 09, 05, 1f, 09, 15, 15, 19, 05, 2b, 09, 19, 09, 0d, 05, 37, 09, 0d, 01, 11, 15, 01, 0e, 01, 00, 45, 01, 01, 08, 00, 09, 28, 09, 02, 00, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 06, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 06, 02, 00, 10, 00, 36, 30, 09, 16, 01, 00, 02, 00, 10, 00, 11, 30, 0d, 32, 02, 00, 00, 00, 15, 00, 36, 16, 00, 18, 00, 19, 28, 03, 02, 00, 18, 00, 1e, 30, 15, 1a, 01, 02, 00, 00, 18, 00, 19, 15, 00, 1d, 00, 1e, 30, 19, 22, 02, 00, 00, 00, 1d, 00, 1e, 19, 00, 21, 00, 25, 26, 00, 2f, 00, 34, 37, 00, 39, 00, 3e, 32, 00, 48, 00, 4c, 11, 00, 4f, 02, 06, 3a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/nested_if.rs -Number of expressions: 15 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(4) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Expression(13, Add) -- expression 4 operands: lhs = Counter(2), rhs = Counter(3) -- expression 5 operands: lhs = Counter(1), rhs = Counter(2) -- expression 6 operands: lhs = Counter(1), rhs = Expression(7, Add) -- expression 7 operands: lhs = Counter(2), rhs = Counter(5) -- expression 8 operands: lhs = Counter(5), rhs = Counter(6) -- expression 9 operands: lhs = Counter(1), rhs = Expression(10, Add) -- expression 10 operands: lhs = Counter(2), rhs = Counter(6) -- expression 11 operands: lhs = Counter(2), rhs = Counter(3) -- expression 12 operands: lhs = Counter(1), rhs = Expression(13, Add) -- expression 13 operands: lhs = Counter(2), rhs = Counter(3) -- expression 14 operands: lhs = Counter(0), rhs = Counter(4) -Number of file 0 mappings: 21 -- Code(Counter(0)) at (prev + 14, 1) to (start + 0, 69) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 78) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- MCDCBranch { true: Counter(4), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 78) - true = c4 - false = (c1 - c4) -- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 54) -- MCDCBranch { true: Counter(2), false: Expression(5, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) - true = c2 - false = (c1 - c2) -- MCDCBranch { true: Counter(3), false: Expression(12, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 54) - true = c3 - false = (c1 - (c2 + c3)) -- Code(Expression(5, Sub)) at (prev + 0, 24) to (start + 0, 25) - = (c1 - c2) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 24) to (start + 0, 30) -- MCDCBranch { true: Counter(5), false: Expression(6, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 24) to (start + 0, 25) - true = c5 - false = (c1 - (c2 + c5)) -- Code(Counter(5)) at (prev + 0, 29) to (start + 0, 30) -- MCDCBranch { true: Counter(6), false: Expression(8, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 29) to (start + 0, 30) - true = c6 - false = (c5 - c6) -- Code(Counter(6)) at (prev + 0, 33) to (start + 0, 37) -- Code(Expression(9, Sub)) at (prev + 0, 47) to (start + 0, 52) - = (c1 - (c2 + c6)) -- Code(Expression(13, Add)) at (prev + 0, 57) to (start + 0, 62) - = (c2 + c3) -- Code(Expression(12, Sub)) at (prev + 0, 72) to (start + 0, 76) - = (c1 - (c2 + c3)) -- Code(Counter(4)) at (prev + 0, 79) to (start + 2, 6) -- Code(Expression(14, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c4) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c6 - -Function name: nested_if::nested_if_in_condition -Raw bytes (123): 0x[01, 01, 0a, 01, 05, 05, 11, 05, 09, 05, 09, 05, 23, 09, 0d, 09, 0d, 05, 23, 09, 0d, 01, 11, 0f, 01, 06, 01, 00, 35, 01, 01, 08, 00, 09, 28, 06, 02, 00, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 06, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0e, 01, 00, 02, 00, 10, 00, 11, 0e, 00, 15, 00, 16, 30, 0d, 1e, 02, 00, 00, 00, 15, 00, 16, 23, 00, 19, 00, 1d, 1e, 00, 27, 00, 2c, 11, 00, 2f, 02, 06, 26, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/nested_if.rs -Number of expressions: 10 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(4) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Counter(2) -- expression 4 operands: lhs = Counter(1), rhs = Expression(8, Add) -- expression 5 operands: lhs = Counter(2), rhs = Counter(3) -- expression 6 operands: lhs = Counter(2), rhs = Counter(3) -- expression 7 operands: lhs = Counter(1), rhs = Expression(8, Add) -- expression 8 operands: lhs = Counter(2), rhs = Counter(3) -- expression 9 operands: lhs = Counter(0), rhs = Counter(4) -Number of file 0 mappings: 15 -- Code(Counter(0)) at (prev + 6, 1) to (start + 0, 53) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 46) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- MCDCBranch { true: Counter(4), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 46) - true = c4 - false = (c1 - c4) -- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) -- MCDCBranch { true: Counter(2), false: Expression(3, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) - true = c2 - false = (c1 - c2) -- Code(Expression(3, Sub)) at (prev + 0, 21) to (start + 0, 22) - = (c1 - c2) -- MCDCBranch { true: Counter(3), false: Expression(7, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 22) - true = c3 - false = (c1 - (c2 + c3)) -- Code(Expression(8, Add)) at (prev + 0, 25) to (start + 0, 29) - = (c2 + c3) -- Code(Expression(7, Sub)) at (prev + 0, 39) to (start + 0, 44) - = (c1 - (c2 + c3)) -- Code(Counter(4)) at (prev + 0, 47) to (start + 2, 6) -- Code(Expression(9, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c4) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c4 - -Function name: nested_if::nested_in_then_block_in_condition -Raw bytes (175): 0x[01, 01, 0f, 01, 05, 05, 19, 05, 09, 05, 09, 05, 37, 09, 0d, 09, 0d, 37, 11, 09, 0d, 11, 15, 37, 15, 09, 0d, 05, 37, 09, 0d, 01, 19, 15, 01, 21, 01, 00, 52, 01, 01, 08, 00, 09, 28, 09, 02, 00, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 19, 06, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0e, 01, 00, 02, 00, 10, 00, 11, 0e, 00, 15, 00, 16, 30, 0d, 32, 02, 00, 00, 00, 15, 00, 16, 37, 00, 1c, 00, 1d, 28, 06, 02, 00, 1c, 00, 22, 30, 11, 1e, 01, 02, 00, 00, 1c, 00, 1d, 11, 00, 21, 00, 22, 30, 15, 26, 02, 00, 00, 00, 21, 00, 22, 15, 00, 25, 00, 29, 2a, 00, 33, 00, 38, 32, 00, 44, 00, 49, 19, 00, 4c, 02, 06, 3a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/nested_if.rs -Number of expressions: 15 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(6) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Counter(2) -- expression 4 operands: lhs = Counter(1), rhs = Expression(13, Add) -- expression 5 operands: lhs = Counter(2), rhs = Counter(3) -- expression 6 operands: lhs = Counter(2), rhs = Counter(3) -- expression 7 operands: lhs = Expression(13, Add), rhs = Counter(4) -- expression 8 operands: lhs = Counter(2), rhs = Counter(3) -- expression 9 operands: lhs = Counter(4), rhs = Counter(5) -- expression 10 operands: lhs = Expression(13, Add), rhs = Counter(5) -- expression 11 operands: lhs = Counter(2), rhs = Counter(3) -- expression 12 operands: lhs = Counter(1), rhs = Expression(13, Add) -- expression 13 operands: lhs = Counter(2), rhs = Counter(3) -- expression 14 operands: lhs = Counter(0), rhs = Counter(6) -Number of file 0 mappings: 21 -- Code(Counter(0)) at (prev + 33, 1) to (start + 0, 82) -- Code(Counter(0)) at (prev + 1, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 75) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- MCDCBranch { true: Counter(6), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 75) - true = c6 - false = (c1 - c6) -- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) -- MCDCBranch { true: Counter(2), false: Expression(3, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) - true = c2 - false = (c1 - c2) -- Code(Expression(3, Sub)) at (prev + 0, 21) to (start + 0, 22) - = (c1 - c2) -- MCDCBranch { true: Counter(3), false: Expression(12, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 22) - true = c3 - false = (c1 - (c2 + c3)) -- Code(Expression(13, Add)) at (prev + 0, 28) to (start + 0, 29) - = (c2 + c3) -- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 28) to (start + 0, 34) -- MCDCBranch { true: Counter(4), false: Expression(7, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29) - true = c4 - false = ((c2 + c3) - c4) -- Code(Counter(4)) at (prev + 0, 33) to (start + 0, 34) -- MCDCBranch { true: Counter(5), false: Expression(9, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 33) to (start + 0, 34) - true = c5 - false = (c4 - c5) -- Code(Counter(5)) at (prev + 0, 37) to (start + 0, 41) -- Code(Expression(10, Sub)) at (prev + 0, 51) to (start + 0, 56) - = ((c2 + c3) - c5) -- Code(Expression(12, Sub)) at (prev + 0, 68) to (start + 0, 73) - = (c1 - (c2 + c3)) -- Code(Counter(6)) at (prev + 0, 76) to (start + 2, 6) -- Code(Expression(14, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c6) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c6 - -Function name: nested_if::nested_single_condition_decision -Raw bytes (88): 0x[01, 01, 05, 01, 05, 05, 0d, 05, 09, 05, 09, 01, 0d, 0c, 01, 16, 01, 00, 36, 01, 04, 08, 00, 09, 28, 03, 02, 00, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 06, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 09, 0e, 00, 10, 00, 11, 09, 00, 14, 00, 19, 0e, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 12, 02, 0c, 02, 06, 01, 03, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/nested_if.rs -Number of expressions: 5 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(3) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(1), rhs = Counter(2) -- expression 4 operands: lhs = Counter(0), rhs = Counter(3) -Number of file 0 mappings: 12 -- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 54) -- Code(Counter(0)) at (prev + 4, 8) to (start + 0, 9) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 8) to (start + 0, 41) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- MCDCBranch { true: Counter(3), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 41) - true = c3 - false = (c1 - c3) -- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- Branch { true: Counter(2), false: Expression(3, Sub) } at (prev + 0, 16) to (start + 0, 17) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 20) to (start + 0, 25) -- Code(Expression(3, Sub)) at (prev + 0, 35) to (start + 0, 39) - = (c1 - c2) -- Code(Counter(3)) at (prev + 0, 42) to (start + 2, 6) -- Code(Expression(4, Sub)) at (prev + 2, 12) to (start + 2, 6) - = (c0 - c3) -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) -Highest counter ID seen: c3 - diff --git a/tests/coverage/mcdc/nested_if.coverage b/tests/coverage/mcdc/nested_if.coverage deleted file mode 100644 index 8b5179b34fe..00000000000 --- a/tests/coverage/mcdc/nested_if.coverage +++ /dev/null @@ -1,257 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=mcdc - LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc - LL| | - LL| 4|fn nested_if_in_condition(a: bool, b: bool, c: bool) { - LL| 4| if a && if b || c { true } else { false } { - ^3 ^2 ^2 ^1 - ------------------ - | Branch (LL:8): [True: 3, False: 1] - | Branch (LL:13): [True: 2, False: 1] - | Branch (LL:16): [True: 1, False: 2] - | Branch (LL:21): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:46) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - |---> MC/DC Decision Region (LL:16) to (LL:22) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:16) - | Condition C2 --> (LL:21) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, F = F } - | 2 { F, T = T } - | 3 { T, - = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (1,2) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 2| say("yes"); - LL| 2| } else { - LL| 2| say("no"); - LL| 2| } - LL| 4|} - LL| | - LL| 4|fn doubly_nested_if_in_condition(a: bool, b: bool, c: bool, d: bool) { - LL| 4| if a && if b || if c && d { true } else { false } { false } else { true } { - ^3 ^2 ^1 ^1 ^1 ^2 ^1 - ------------------ - | Branch (LL:8): [True: 3, False: 1] - | Branch (LL:13): [True: 1, False: 2] - | Branch (LL:16): [True: 1, False: 2] - | Branch (LL:21): [True: 1, False: 1] - | Branch (LL:24): [True: 1, False: 1] - | Branch (LL:29): [True: 1, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:78) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - |---> MC/DC Decision Region (LL:16) to (LL:54) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:16) - | Condition C2 --> (LL:21) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, F = F } - | 2 { F, T = T } - | 3 { T, - = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (1,2) - | MC/DC Coverage for Decision: 100.00% - | - |---> MC/DC Decision Region (LL:24) to (LL:30) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:24) - | Condition C2 --> (LL:29) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, T = T } - | - | C1-Pair: covered: (1,2) - | C2-Pair: not covered - | MC/DC Coverage for Decision: 50.00% - | - ------------------ - LL| 1| say("yes"); - LL| 3| } else { - LL| 3| say("no"); - LL| 3| } - LL| 4|} - LL| | - LL| 3|fn nested_single_condition_decision(a: bool, b: bool) { - LL| | // Decision with only 1 decision should not be instrumented by MCDC because - LL| | // branch-coverage is equivalent to MCDC coverage in this case, and we don't - LL| | // want to waste bitmap space for this. - LL| 3| if a && if b { false } else { true } { - ^2 ^1 ^1 - ------------------ - | Branch (LL:8): [True: 2, False: 1] - | Branch (LL:13): [True: 1, False: 1] - | Branch (LL:16): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:41) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 1| say("yes"); - LL| 2| } else { - LL| 2| say("no"); - LL| 2| } - LL| 3|} - LL| | - LL| 7|fn nested_in_then_block_in_condition(a: bool, b: bool, c: bool, d: bool, e: bool) { - LL| 7| if a && if b || c { if d && e { true } else { false } } else { false } { - ^6 ^5 ^5 ^2 ^1 ^4 ^1 - ------------------ - | Branch (LL:8): [True: 6, False: 1] - | Branch (LL:13): [True: 1, False: 5] - | Branch (LL:16): [True: 1, False: 5] - | Branch (LL:21): [True: 4, False: 1] - | Branch (LL:28): [True: 2, False: 3] - | Branch (LL:33): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:75) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:8) - | Condition C2 --> (LL:13) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - |---> MC/DC Decision Region (LL:16) to (LL:22) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:16) - | Condition C2 --> (LL:21) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, F = F } - | 2 { F, T = T } - | 3 { T, - = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (1,2) - | MC/DC Coverage for Decision: 100.00% - | - |---> MC/DC Decision Region (LL:28) to (LL:34) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:28) - | Condition C2 --> (LL:33) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 1| say("yes"); - LL| 6| } else { - LL| 6| say("no"); - LL| 6| } - LL| 7|} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | nested_if_in_condition(true, false, false); - LL| | nested_if_in_condition(true, true, true); - LL| | nested_if_in_condition(true, false, true); - LL| | nested_if_in_condition(false, true, true); - LL| | - LL| | doubly_nested_if_in_condition(true, false, false, true); - LL| | doubly_nested_if_in_condition(true, true, true, true); - LL| | doubly_nested_if_in_condition(true, false, true, true); - LL| | doubly_nested_if_in_condition(false, true, true, true); - LL| | - LL| | nested_single_condition_decision(true, true); - LL| | nested_single_condition_decision(true, false); - LL| | nested_single_condition_decision(false, false); - LL| | - LL| | nested_in_then_block_in_condition(false, false, false, false, false); - LL| | nested_in_then_block_in_condition(true, false, false, false, false); - LL| | nested_in_then_block_in_condition(true, true, false, false, false); - LL| | nested_in_then_block_in_condition(true, false, true, false, false); - LL| | nested_in_then_block_in_condition(true, false, true, true, false); - LL| | nested_in_then_block_in_condition(true, false, true, false, true); - LL| | nested_in_then_block_in_condition(true, false, true, true, true); - LL| |} - LL| | - LL| |#[coverage(off)] - LL| |fn say(message: &str) { - LL| | core::hint::black_box(message); - LL| |} - diff --git a/tests/coverage/mcdc/nested_if.rs b/tests/coverage/mcdc/nested_if.rs deleted file mode 100644 index db02aece33c..00000000000 --- a/tests/coverage/mcdc/nested_if.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -fn nested_if_in_condition(a: bool, b: bool, c: bool) { - if a && if b || c { true } else { false } { - say("yes"); - } else { - say("no"); - } -} - -fn doubly_nested_if_in_condition(a: bool, b: bool, c: bool, d: bool) { - if a && if b || if c && d { true } else { false } { false } else { true } { - say("yes"); - } else { - say("no"); - } -} - -fn nested_single_condition_decision(a: bool, b: bool) { - // Decision with only 1 decision should not be instrumented by MCDC because - // branch-coverage is equivalent to MCDC coverage in this case, and we don't - // want to waste bitmap space for this. - if a && if b { false } else { true } { - say("yes"); - } else { - say("no"); - } -} - -fn nested_in_then_block_in_condition(a: bool, b: bool, c: bool, d: bool, e: bool) { - if a && if b || c { if d && e { true } else { false } } else { false } { - say("yes"); - } else { - say("no"); - } -} - -#[coverage(off)] -fn main() { - nested_if_in_condition(true, false, false); - nested_if_in_condition(true, true, true); - nested_if_in_condition(true, false, true); - nested_if_in_condition(false, true, true); - - doubly_nested_if_in_condition(true, false, false, true); - doubly_nested_if_in_condition(true, true, true, true); - doubly_nested_if_in_condition(true, false, true, true); - doubly_nested_if_in_condition(false, true, true, true); - - nested_single_condition_decision(true, true); - nested_single_condition_decision(true, false); - nested_single_condition_decision(false, false); - - nested_in_then_block_in_condition(false, false, false, false, false); - nested_in_then_block_in_condition(true, false, false, false, false); - nested_in_then_block_in_condition(true, true, false, false, false); - nested_in_then_block_in_condition(true, false, true, false, false); - nested_in_then_block_in_condition(true, false, true, true, false); - nested_in_then_block_in_condition(true, false, true, false, true); - nested_in_then_block_in_condition(true, false, true, true, true); -} - -#[coverage(off)] -fn say(message: &str) { - core::hint::black_box(message); -} diff --git a/tests/coverage/mcdc/non_control_flow.cov-map b/tests/coverage/mcdc/non_control_flow.cov-map deleted file mode 100644 index f06bc2ed816..00000000000 --- a/tests/coverage/mcdc/non_control_flow.cov-map +++ /dev/null @@ -1,186 +0,0 @@ -Function name: non_control_flow::assign_3 -Raw bytes (89): 0x[01, 01, 04, 01, 05, 01, 0b, 05, 09, 09, 0d, 0c, 01, 15, 01, 00, 27, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 04, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 03, 00, 00, 12, 00, 13, 09, 00, 17, 00, 18, 30, 0d, 0e, 03, 00, 00, 00, 17, 00, 18, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 4 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(0), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -- expression 3 operands: lhs = Counter(2), rhs = Counter(3) -Number of file 0 mappings: 12 -- Code(Counter(0)) at (prev + 21, 1) to (start + 0, 39) -- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) - true = c1 - false = (c0 - c1) -- Code(Expression(0, Sub)) at (prev + 0, 18) to (start + 0, 19) - = (c0 - c1) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 3, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) - true = c2 - false = (c0 - (c1 + c2)) -- Code(Counter(2)) at (prev + 0, 23) to (start + 0, 24) -- MCDCBranch { true: Counter(3), false: Expression(3, Sub), condition_id: 3, true_next_id: 0, false_next_id: 0 } at (prev + 0, 23) to (start + 0, 24) - true = c3 - false = (c2 - c3) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c3 - -Function name: non_control_flow::assign_3_bis -Raw bytes (91): 0x[01, 01, 05, 01, 05, 05, 09, 01, 09, 01, 13, 09, 0d, 0c, 01, 1a, 01, 00, 2b, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 05, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 03, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 03, 00, 02, 00, 12, 00, 13, 0a, 00, 17, 00, 18, 30, 0d, 0e, 02, 00, 00, 00, 17, 00, 18, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 5 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(0), rhs = Counter(2) -- expression 3 operands: lhs = Counter(0), rhs = Expression(4, Add) -- expression 4 operands: lhs = Counter(2), rhs = Counter(3) -Number of file 0 mappings: 12 -- Code(Counter(0)) at (prev + 26, 1) to (start + 0, 43) -- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 3, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 18) to (start + 0, 19) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 3, true_next_id: 0, false_next_id: 2 } at (prev + 0, 18) to (start + 0, 19) - true = c2 - false = (c1 - c2) -- Code(Expression(2, Sub)) at (prev + 0, 23) to (start + 0, 24) - = (c0 - c2) -- MCDCBranch { true: Counter(3), false: Expression(3, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 23) to (start + 0, 24) - true = c3 - false = (c0 - (c2 + c3)) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c3 - -Function name: non_control_flow::assign_and -Raw bytes (70): 0x[01, 01, 02, 01, 05, 05, 09, 0a, 01, 0b, 01, 00, 20, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 2 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 11, 1) to (start + 0, 32) -- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 18) to (start + 0, 19) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) - true = c2 - false = (c1 - c2) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: non_control_flow::assign_or -Raw bytes (72): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 0a, 01, 10, 01, 00, 1f, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(0), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(1), rhs = Counter(2) -Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 16, 1) to (start + 0, 31) -- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) - true = c1 - false = (c0 - c1) -- Code(Expression(0, Sub)) at (prev + 0, 18) to (start + 0, 19) - = (c0 - c1) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) - true = c2 - false = (c0 - (c1 + c2)) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: non_control_flow::foo -Raw bytes (24): 0x[01, 01, 00, 04, 01, 24, 01, 00, 18, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 0 -Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 36, 1) to (start + 0, 24) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c0 - -Function name: non_control_flow::func_call -Raw bytes (60): 0x[01, 01, 02, 01, 05, 05, 09, 08, 01, 28, 01, 00, 1f, 01, 01, 05, 00, 08, 01, 00, 09, 00, 0a, 28, 03, 02, 00, 09, 00, 0f, 30, 05, 02, 01, 02, 00, 00, 09, 00, 0a, 05, 00, 0e, 00, 0f, 30, 09, 06, 02, 00, 00, 00, 0e, 00, 0f, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 2 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 40, 1) to (start + 0, 31) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 8) -- Code(Counter(0)) at (prev + 0, 9) to (start + 0, 10) -- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 9) to (start + 0, 15) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 9) to (start + 0, 10) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 14) to (start + 0, 15) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 14) to (start + 0, 15) - true = c2 - false = (c1 - c2) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c2 - -Function name: non_control_flow::right_comb_tree -Raw bytes (121): 0x[01, 01, 05, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 10, 01, 1f, 01, 00, 40, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 06, 05, 00, 0d, 00, 2a, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 13, 00, 14, 30, 09, 06, 02, 03, 00, 00, 13, 00, 14, 09, 00, 19, 00, 1a, 30, 0d, 0a, 03, 04, 00, 00, 19, 00, 1a, 0d, 00, 1f, 00, 20, 30, 11, 0e, 04, 05, 00, 00, 1f, 00, 20, 11, 00, 24, 00, 27, 30, 15, 12, 05, 00, 00, 00, 24, 00, 27, 01, 01, 05, 00, 0e, 01, 00, 0f, 00, 10, 01, 01, 01, 00, 02] -Number of files: 1 -- file 0 => $DIR/non_control_flow.rs -Number of expressions: 5 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(2) -- expression 2 operands: lhs = Counter(2), rhs = Counter(3) -- expression 3 operands: lhs = Counter(3), rhs = Counter(4) -- expression 4 operands: lhs = Counter(4), rhs = Counter(5) -Number of file 0 mappings: 16 -- Code(Counter(0)) at (prev + 31, 1) to (start + 0, 64) -- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) -- Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 6, conditions_num: 5 } at (prev + 0, 13) to (start + 0, 42) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 19) to (start + 0, 20) -- MCDCBranch { true: Counter(2), false: Expression(1, Sub), condition_id: 2, true_next_id: 3, false_next_id: 0 } at (prev + 0, 19) to (start + 0, 20) - true = c2 - false = (c1 - c2) -- Code(Counter(2)) at (prev + 0, 25) to (start + 0, 26) -- MCDCBranch { true: Counter(3), false: Expression(2, Sub), condition_id: 3, true_next_id: 4, false_next_id: 0 } at (prev + 0, 25) to (start + 0, 26) - true = c3 - false = (c2 - c3) -- Code(Counter(3)) at (prev + 0, 31) to (start + 0, 32) -- MCDCBranch { true: Counter(4), false: Expression(3, Sub), condition_id: 4, true_next_id: 5, false_next_id: 0 } at (prev + 0, 31) to (start + 0, 32) - true = c4 - false = (c3 - c4) -- Code(Counter(4)) at (prev + 0, 36) to (start + 0, 39) -- MCDCBranch { true: Counter(5), false: Expression(4, Sub), condition_id: 5, true_next_id: 0, false_next_id: 0 } at (prev + 0, 36) to (start + 0, 39) - true = c5 - false = (c4 - c5) -- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) -- Code(Counter(0)) at (prev + 0, 15) to (start + 0, 16) -- Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) -Highest counter ID seen: c5 - diff --git a/tests/coverage/mcdc/non_control_flow.coverage b/tests/coverage/mcdc/non_control_flow.coverage deleted file mode 100644 index 419d40bb6f9..00000000000 --- a/tests/coverage/mcdc/non_control_flow.coverage +++ /dev/null @@ -1,224 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=mcdc - LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc - LL| | - LL| |// This test ensures that boolean expressions that are not inside control flow - LL| |// decisions are correctly instrumented. - LL| | - LL| |use core::hint::black_box; - LL| | - LL| 3|fn assign_and(a: bool, b: bool) { - LL| 3| let x = a && b; - ^2 - ------------------ - | Branch (LL:13): [True: 2, False: 1] - | Branch (LL:18): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:13) to (LL:19) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:13) - | Condition C2 --> (LL:18) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 3| black_box(x); - LL| 3|} - LL| | - LL| 3|fn assign_or(a: bool, b: bool) { - LL| 3| let x = a || b; - ^1 - ------------------ - | Branch (LL:13): [True: 2, False: 1] - | Branch (LL:18): [True: 0, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:13) to (LL:19) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:13) - | Condition C2 --> (LL:18) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, F = F } - | 2 { T, - = T } - | - | C1-Pair: covered: (1,2) - | C2-Pair: not covered - | MC/DC Coverage for Decision: 50.00% - | - ------------------ - LL| 3| black_box(x); - LL| 3|} - LL| | - LL| 4|fn assign_3(a: bool, b: bool, c: bool) { - LL| 4| let x = a || b && c; - ^2 ^1 - ------------------ - | Branch (LL:13): [True: 2, False: 2] - | Branch (LL:18): [True: 1, False: 1] - | Branch (LL:23): [True: 1, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:13) to (LL:24) - | - | Number of Conditions: 3 - | Condition C1 --> (LL:13) - | Condition C2 --> (LL:18) - | Condition C3 --> (LL:23) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3 Result - | 1 { F, F, - = F } - | 2 { F, T, T = T } - | 3 { T, -, - = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (1,2) - | C3-Pair: not covered - | MC/DC Coverage for Decision: 66.67% - | - ------------------ - LL| 4| black_box(x); - LL| 4|} - LL| | - LL| 4|fn assign_3_bis(a: bool, b: bool, c: bool) { - LL| 4| let x = a && b || c; - ^2 ^3 - ------------------ - | Branch (LL:13): [True: 2, False: 2] - | Branch (LL:18): [True: 1, False: 1] - | Branch (LL:23): [True: 2, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:13) to (LL:24) - | - | Number of Conditions: 3 - | Condition C1 --> (LL:13) - | Condition C2 --> (LL:18) - | Condition C3 --> (LL:23) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3 Result - | 1 { T, F, F = F } - | 2 { F, -, T = T } - | 3 { T, T, - = T } - | - | C1-Pair: not covered - | C2-Pair: covered: (1,3) - | C3-Pair: not covered - | MC/DC Coverage for Decision: 33.33% - | - ------------------ - LL| 4| black_box(x); - LL| 4|} - LL| | - LL| 3|fn right_comb_tree(a: bool, b: bool, c: bool, d: bool, e: bool) { - LL| 3| let x = a && (b && (c && (d && (e)))); - ^2 ^1 ^1 ^1 - ------------------ - | Branch (LL:13): [True: 2, False: 1] - | Branch (LL:19): [True: 1, False: 1] - | Branch (LL:25): [True: 1, False: 0] - | Branch (LL:31): [True: 1, False: 0] - | Branch (LL:36): [True: 1, False: 0] - ------------------ - |---> MC/DC Decision Region (LL:13) to (LL:42) - | - | Number of Conditions: 5 - | Condition C1 --> (LL:13) - | Condition C2 --> (LL:19) - | Condition C3 --> (LL:25) - | Condition C4 --> (LL:31) - | Condition C5 --> (LL:36) - | - | Executed MC/DC Test Vectors: - | - | C1, C2, C3, C4, C5 Result - | 1 { F, -, -, -, - = F } - | 2 { T, F, -, -, - = F } - | 3 { T, T, T, T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | C3-Pair: not covered - | C4-Pair: not covered - | C5-Pair: not covered - | MC/DC Coverage for Decision: 40.00% - | - ------------------ - LL| 3| black_box(x); - LL| 3|} - LL| | - LL| 3|fn foo(a: bool) -> bool { - LL| 3| black_box(a) - LL| 3|} - LL| | - LL| 3|fn func_call(a: bool, b: bool) { - LL| 3| foo(a && b); - ^2 - ------------------ - | Branch (LL:9): [True: 2, False: 1] - | Branch (LL:14): [True: 1, False: 1] - ------------------ - |---> MC/DC Decision Region (LL:9) to (LL:15) - | - | Number of Conditions: 2 - | Condition C1 --> (LL:9) - | Condition C2 --> (LL:14) - | - | Executed MC/DC Test Vectors: - | - | C1, C2 Result - | 1 { F, - = F } - | 2 { T, F = F } - | 3 { T, T = T } - | - | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | MC/DC Coverage for Decision: 100.00% - | - ------------------ - LL| 3|} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | assign_and(true, false); - LL| | assign_and(true, true); - LL| | assign_and(false, false); - LL| | - LL| | assign_or(true, false); - LL| | assign_or(true, true); - LL| | assign_or(false, false); - LL| | - LL| | assign_3(true, false, false); - LL| | assign_3(true, true, false); - LL| | assign_3(false, false, true); - LL| | assign_3(false, true, true); - LL| | - LL| | assign_3_bis(true, false, false); - LL| | assign_3_bis(true, true, false); - LL| | assign_3_bis(false, false, true); - LL| | assign_3_bis(false, true, true); - LL| | - LL| | right_comb_tree(false, false, false, true, true); - LL| | right_comb_tree(true, false, false, true, true); - LL| | right_comb_tree(true, true, true, true, true); - LL| | - LL| | func_call(true, false); - LL| | func_call(true, true); - LL| | func_call(false, false); - LL| |} - diff --git a/tests/coverage/mcdc/non_control_flow.rs b/tests/coverage/mcdc/non_control_flow.rs deleted file mode 100644 index 863bb8a5756..00000000000 --- a/tests/coverage/mcdc/non_control_flow.rs +++ /dev/null @@ -1,71 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -// This test ensures that boolean expressions that are not inside control flow -// decisions are correctly instrumented. - -use core::hint::black_box; - -fn assign_and(a: bool, b: bool) { - let x = a && b; - black_box(x); -} - -fn assign_or(a: bool, b: bool) { - let x = a || b; - black_box(x); -} - -fn assign_3(a: bool, b: bool, c: bool) { - let x = a || b && c; - black_box(x); -} - -fn assign_3_bis(a: bool, b: bool, c: bool) { - let x = a && b || c; - black_box(x); -} - -fn right_comb_tree(a: bool, b: bool, c: bool, d: bool, e: bool) { - let x = a && (b && (c && (d && (e)))); - black_box(x); -} - -fn foo(a: bool) -> bool { - black_box(a) -} - -fn func_call(a: bool, b: bool) { - foo(a && b); -} - -#[coverage(off)] -fn main() { - assign_and(true, false); - assign_and(true, true); - assign_and(false, false); - - assign_or(true, false); - assign_or(true, true); - assign_or(false, false); - - assign_3(true, false, false); - assign_3(true, true, false); - assign_3(false, false, true); - assign_3(false, true, true); - - assign_3_bis(true, false, false); - assign_3_bis(true, true, false); - assign_3_bis(false, false, true); - assign_3_bis(false, true, true); - - right_comb_tree(false, false, false, true, true); - right_comb_tree(true, false, false, true, true); - right_comb_tree(true, true, true, true, true); - - func_call(true, false); - func_call(true, true); - func_call(false, false); -} diff --git a/tests/crashes/135528.rs b/tests/crashes/135528.rs deleted file mode 100644 index 171550e209e..00000000000 --- a/tests/crashes/135528.rs +++ /dev/null @@ -1,20 +0,0 @@ -//@ known-bug: #135528 -//@ compile-flags: -Zvalidate-mir -Zinline-mir=yes -#![feature(type_alias_impl_trait)] -type Tait = impl Copy; - -fn set(x: &isize) -> isize { - *x -} - -#[define_opaque(Tait)] -fn d(x: Tait) { - set(x); -} - -#[define_opaque(Tait)] -fn other_define() -> Tait { - () -} - -fn main() {} diff --git a/tests/crashes/135646.rs b/tests/crashes/135646.rs deleted file mode 100644 index 841ea5b81b4..00000000000 --- a/tests/crashes/135646.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ known-bug: #135646 -//@ compile-flags: -Zpolonius=next -//@ edition: 2024 - -fn main() { - &{ [1, 2, 3][4] }; -} diff --git a/tests/crashes/144293-indirect-ops-llvm.rs b/tests/crashes/144293-indirect-ops-llvm.rs new file mode 100644 index 00000000000..490a0116d7d --- /dev/null +++ b/tests/crashes/144293-indirect-ops-llvm.rs @@ -0,0 +1,42 @@ +//@ known-bug: #144293 +// Same as recursion-etc but eggs LLVM emission into giving indirect arguments. +#![expect(incomplete_features)] +#![feature(explicit_tail_calls)] + +use std::hint::black_box; + +struct U64Wrapper { + pub x: u64, + pub arbitrary: String, +} + +fn count(curr: U64Wrapper, top: U64Wrapper) -> U64Wrapper { + if black_box(curr.x) >= top.x { + curr + } else { + become count( + U64Wrapper { + x: curr.x + 1, + arbitrary: curr.arbitrary, + }, + top, + ) + } +} + +fn main() { + println!( + "{}", + count( + U64Wrapper { + x: 0, + arbitrary: "hello!".into() + }, + black_box(U64Wrapper { + x: 1000000, + arbitrary: "goodbye!".into() + }) + ) + .x + ); +} diff --git a/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir b/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir index ab3925dae1c..feec68d3b0d 100644 --- a/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir +++ b/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir @@ -6,6 +6,6 @@ fn tail_call(_1: i32) -> i32 { bb0: { _2 = Add(copy _1, const 42_i32); - tailcall ident::<i32>(Spanned { node: copy _2, span: $DIR/terminators.rs:32:28: 32:29 (#0) }); + tailcall ident::<i32>(copy _2); } } diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir index e59b23fdd20..8a36c901eed 100644 --- a/tests/mir-opt/building/issue_101867.main.built.after.mir +++ b/tests/mir-opt/building/issue_101867.main.built.after.mir @@ -24,7 +24,6 @@ fn main() -> () { _1 = Option::<u8>::Some(const 1_u8); FakeRead(ForLet(None), _1); AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); - StorageLive(_5); PlaceMention(_1); _6 = discriminant(_1); switchInt(move _6) -> [1: bb4, otherwise: bb3]; @@ -55,6 +54,7 @@ fn main() -> () { } bb6: { + StorageLive(_5); _5 = copy ((_1 as Some).0: u8); _0 = const (); StorageDead(_5); @@ -63,7 +63,6 @@ fn main() -> () { } bb7: { - StorageDead(_5); goto -> bb1; } diff --git a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir index 6369dbec750..3d26fe24ac9 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir @@ -21,9 +21,6 @@ fn let_else() -> () { } bb0: { - StorageLive(_2); - StorageLive(_3); - StorageLive(_4); StorageLive(_5); StorageLive(_6); StorageLive(_7); @@ -51,16 +48,19 @@ fn let_else() -> () { bb4: { AscribeUserType(_5, +, UserTypeProjection { base: UserType(1), projs: [] }); + StorageLive(_2); _2 = copy (_5.0: u32); + StorageLive(_3); _3 = copy (_5.1: u64); + StorageLive(_4); _4 = copy (_5.2: &char); StorageDead(_7); StorageDead(_5); _0 = const (); - StorageDead(_8); StorageDead(_4); StorageDead(_3); StorageDead(_2); + StorageDead(_8); return; } @@ -68,9 +68,6 @@ fn let_else() -> () { StorageDead(_7); StorageDead(_5); StorageDead(_8); - StorageDead(_4); - StorageDead(_3); - StorageDead(_2); goto -> bb1; } diff --git a/tests/mir-opt/gvn.dereference_indexing.GVN.panic-abort.diff b/tests/mir-opt/gvn.dereference_indexing.GVN.panic-abort.diff new file mode 100644 index 00000000000..9bdcc2f108a --- /dev/null +++ b/tests/mir-opt/gvn.dereference_indexing.GVN.panic-abort.diff @@ -0,0 +1,59 @@ +- // MIR for `dereference_indexing` before GVN ++ // MIR for `dereference_indexing` after GVN + + fn dereference_indexing(_1: [u8; 2], _2: usize) -> () { + debug array => _1; + debug index => _2; + let mut _0: (); + let _3: &u8; + let _4: usize; + let mut _5: usize; + let _6: usize; + let mut _7: bool; + let _8: (); + let mut _9: u8; + scope 1 { + debug a => _3; + } + scope 2 { + debug i => _4; + } + + bb0: { + StorageLive(_3); +- StorageLive(_4); ++ nop; + StorageLive(_5); + _5 = copy _2; +- _4 = Add(move _5, const 1_usize); ++ _4 = Add(copy _2, const 1_usize); + StorageDead(_5); + StorageLive(_6); + _6 = copy _4; +- _7 = Lt(copy _6, const 2_usize); +- assert(move _7, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _6) -> [success: bb1, unwind unreachable]; ++ _7 = Lt(copy _4, const 2_usize); ++ assert(move _7, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _4) -> [success: bb1, unwind unreachable]; + } + + bb1: { +- _3 = &_1[_6]; +- StorageDead(_4); ++ _3 = &_1[_4]; ++ nop; + StorageLive(_8); + StorageLive(_9); + _9 = copy (*_3); + _8 = opaque::<u8>(move _9) -> [return: bb2, unwind unreachable]; + } + + bb2: { + StorageDead(_9); + StorageDead(_8); + _0 = const (); + StorageDead(_6); + StorageDead(_3); + return; + } + } + diff --git a/tests/mir-opt/gvn.dereference_indexing.GVN.panic-unwind.diff b/tests/mir-opt/gvn.dereference_indexing.GVN.panic-unwind.diff new file mode 100644 index 00000000000..f38bc51adc4 --- /dev/null +++ b/tests/mir-opt/gvn.dereference_indexing.GVN.panic-unwind.diff @@ -0,0 +1,59 @@ +- // MIR for `dereference_indexing` before GVN ++ // MIR for `dereference_indexing` after GVN + + fn dereference_indexing(_1: [u8; 2], _2: usize) -> () { + debug array => _1; + debug index => _2; + let mut _0: (); + let _3: &u8; + let _4: usize; + let mut _5: usize; + let _6: usize; + let mut _7: bool; + let _8: (); + let mut _9: u8; + scope 1 { + debug a => _3; + } + scope 2 { + debug i => _4; + } + + bb0: { + StorageLive(_3); +- StorageLive(_4); ++ nop; + StorageLive(_5); + _5 = copy _2; +- _4 = Add(move _5, const 1_usize); ++ _4 = Add(copy _2, const 1_usize); + StorageDead(_5); + StorageLive(_6); + _6 = copy _4; +- _7 = Lt(copy _6, const 2_usize); +- assert(move _7, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _6) -> [success: bb1, unwind continue]; ++ _7 = Lt(copy _4, const 2_usize); ++ assert(move _7, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _4) -> [success: bb1, unwind continue]; + } + + bb1: { +- _3 = &_1[_6]; +- StorageDead(_4); ++ _3 = &_1[_4]; ++ nop; + StorageLive(_8); + StorageLive(_9); + _9 = copy (*_3); + _8 = opaque::<u8>(move _9) -> [return: bb2, unwind continue]; + } + + bb2: { + StorageDead(_9); + StorageDead(_8); + _0 = const (); + StorageDead(_6); + StorageDead(_3); + return; + } + } + diff --git a/tests/mir-opt/gvn.rs b/tests/mir-opt/gvn.rs index 407980fd0fd..98f94fbf0b1 100644 --- a/tests/mir-opt/gvn.rs +++ b/tests/mir-opt/gvn.rs @@ -1052,6 +1052,26 @@ fn remove_casts_must_change_both_sides(mut_a: &*mut u8, mut_b: *mut u8) -> bool } } +/// Verify that we do not references to non-existing locals when dereferencing projections. +fn dereference_indexing(array: [u8; 2], index: usize) { + // CHECK-LABEL: fn dereference_indexing( + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug i => [[i:_.*]]; + + let a = { + // CHECK: [[i]] = Add(copy _2, const 1_usize); + let i = index + 1; + // CHECK: [[a]] = &_1[[[i]]]; + &array[i] + }; + + // CHECK-NOT: [{{.*}}] + // CHECK: [[tmp:_.*]] = copy (*[[a]]); + // CHECK: opaque::<u8>(move [[tmp]]) + opaque(*a); +} + +// CHECK-LABEL: fn main( fn main() { subexpression_elimination(2, 4, 5); wrap_unwrap(5); @@ -1079,6 +1099,7 @@ fn main() { slice_const_length(&[1]); meta_of_ref_to_slice(&42); slice_from_raw_parts_as_ptr(&123, 456); + dereference_indexing([129, 14], 5); } #[inline(never)] @@ -1138,3 +1159,4 @@ enum Never {} // EMIT_MIR gvn.cast_pointer_then_transmute.GVN.diff // EMIT_MIR gvn.transmute_then_cast_pointer.GVN.diff // EMIT_MIR gvn.remove_casts_must_change_both_sides.GVN.diff +// EMIT_MIR gvn.dereference_indexing.GVN.diff diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff index b3eb3e1f8b9..484bc7dad12 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -85,11 +85,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_12); - StorageLive(_13); - _13 = copy _1; -- switchInt(move _13) -> [0: bb16, otherwise: bb15]; -+ switchInt(move _13) -> [0: bb13, otherwise: bb12]; + StorageLive(_9); + StorageLive(_10); + _10 = copy _1; +- switchInt(move _10) -> [0: bb12, otherwise: bb11]; ++ switchInt(move _10) -> [0: bb9, otherwise: bb8]; } - bb9: { @@ -100,11 +100,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_9); - StorageLive(_10); - _10 = copy _1; -- switchInt(move _10) -> [0: bb12, otherwise: bb11]; -+ switchInt(move _10) -> [0: bb9, otherwise: bb8]; + StorageLive(_12); + StorageLive(_13); + _13 = copy _1; +- switchInt(move _13) -> [0: bb16, otherwise: bb15]; ++ switchInt(move _13) -> [0: bb13, otherwise: bb12]; } - bb10: { @@ -139,7 +139,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.1: bool); + _5 = copy (_2.0: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -152,8 +152,8 @@ StorageDead(_9); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb1, imaginary: bb1]; -+ goto -> bb1; +- falseEdge -> [real: bb3, imaginary: bb3]; ++ goto -> bb2; } - bb15: { @@ -181,7 +181,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.0: bool); + _5 = copy (_2.1: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -194,8 +194,8 @@ StorageDead(_12); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb3, imaginary: bb3]; -+ goto -> bb2; +- falseEdge -> [real: bb1, imaginary: bb1]; ++ goto -> bb1; } - bb19: { diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff index b3eb3e1f8b9..484bc7dad12 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -85,11 +85,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_12); - StorageLive(_13); - _13 = copy _1; -- switchInt(move _13) -> [0: bb16, otherwise: bb15]; -+ switchInt(move _13) -> [0: bb13, otherwise: bb12]; + StorageLive(_9); + StorageLive(_10); + _10 = copy _1; +- switchInt(move _10) -> [0: bb12, otherwise: bb11]; ++ switchInt(move _10) -> [0: bb9, otherwise: bb8]; } - bb9: { @@ -100,11 +100,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_9); - StorageLive(_10); - _10 = copy _1; -- switchInt(move _10) -> [0: bb12, otherwise: bb11]; -+ switchInt(move _10) -> [0: bb9, otherwise: bb8]; + StorageLive(_12); + StorageLive(_13); + _13 = copy _1; +- switchInt(move _13) -> [0: bb16, otherwise: bb15]; ++ switchInt(move _13) -> [0: bb13, otherwise: bb12]; } - bb10: { @@ -139,7 +139,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.1: bool); + _5 = copy (_2.0: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -152,8 +152,8 @@ StorageDead(_9); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb1, imaginary: bb1]; -+ goto -> bb1; +- falseEdge -> [real: bb3, imaginary: bb3]; ++ goto -> bb2; } - bb15: { @@ -181,7 +181,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.0: bool); + _5 = copy (_2.1: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -194,8 +194,8 @@ StorageDead(_12); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb3, imaginary: bb3]; -+ goto -> bb2; +- falseEdge -> [real: bb1, imaginary: bb1]; ++ goto -> bb1; } - bb19: { diff --git a/tests/mir-opt/remove_unneeded_drop_in_place.rs b/tests/mir-opt/remove_unneeded_drop_in_place.rs new file mode 100644 index 00000000000..470c6499d16 --- /dev/null +++ b/tests/mir-opt/remove_unneeded_drop_in_place.rs @@ -0,0 +1,17 @@ +//@ test-mir-pass: RemoveUnneededDrops +//@ needs-unwind +//@ compile-flags: -Z mir-opt-level=1 + +// EMIT_MIR remove_unneeded_drop_in_place.slice_in_place.RemoveUnneededDrops.diff +unsafe fn slice_in_place(ptr: *mut [char]) { + // CHECK-LABEL: fn slice_in_place(_1: *mut [char]) + // CHECK: bb0: { + // CHECK-NEXT: return; + // CHECK-NEXT: } + std::ptr::drop_in_place(ptr) +} + +fn main() { + let mut a = ['o', 'k']; + unsafe { slice_in_place(&raw mut a) }; +} diff --git a/tests/mir-opt/remove_unneeded_drop_in_place.slice_in_place.RemoveUnneededDrops.diff b/tests/mir-opt/remove_unneeded_drop_in_place.slice_in_place.RemoveUnneededDrops.diff new file mode 100644 index 00000000000..4d70e7151c3 --- /dev/null +++ b/tests/mir-opt/remove_unneeded_drop_in_place.slice_in_place.RemoveUnneededDrops.diff @@ -0,0 +1,20 @@ +- // MIR for `slice_in_place` before RemoveUnneededDrops ++ // MIR for `slice_in_place` after RemoveUnneededDrops + + fn slice_in_place(_1: *mut [char]) -> () { + debug ptr => _1; + let mut _0: (); + let mut _2: *mut [char]; + + bb0: { + StorageLive(_2); + _2 = copy _1; +- _0 = drop_in_place::<[char]>(move _2) -> [return: bb1, unwind continue]; +- } +- +- bb1: { + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff index a8c57d2cfe0..4fba0032729 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff +++ b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff @@ -93,7 +93,7 @@ } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12 (cleanup): { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff index a8c57d2cfe0..4fba0032729 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff +++ b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff @@ -93,7 +93,7 @@ } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12 (cleanup): { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir index f89b98a3205..9ec358ec189 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir +++ b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir @@ -90,7 +90,7 @@ fn f_with_arg(_1: String, _2: String) -> () { } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12: { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir index f89b98a3205..9ec358ec189 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir +++ b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir @@ -90,7 +90,7 @@ fn f_with_arg(_1: String, _2: String) -> () { } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12: { diff --git a/tests/run-make/atomic-lock-free/atomic_lock_free.rs b/tests/run-make/atomic-lock-free/atomic_lock_free.rs index f5c3b360ee8..92ffd111ce8 100644 --- a/tests/run-make/atomic-lock-free/atomic_lock_free.rs +++ b/tests/run-make/atomic-lock-free/atomic_lock_free.rs @@ -14,7 +14,7 @@ pub enum AtomicOrdering { } #[rustc_intrinsic] -unsafe fn atomic_xadd<T, const ORD: AtomicOrdering>(dst: *mut T, src: T) -> T; +unsafe fn atomic_xadd<T, U, const ORD: AtomicOrdering>(dst: *mut T, src: U) -> T; #[lang = "pointee_sized"] pub trait PointeeSized {} @@ -35,51 +35,62 @@ impl<T: ?Sized> Copy for *mut T {} impl ConstParamTy for AtomicOrdering {} #[cfg(target_has_atomic = "8")] +#[unsafe(no_mangle)] // let's make sure we actually generate a symbol to check pub unsafe fn atomic_u8(x: *mut u8) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1u8); } #[cfg(target_has_atomic = "8")] +#[unsafe(no_mangle)] pub unsafe fn atomic_i8(x: *mut i8) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1i8); } #[cfg(target_has_atomic = "16")] +#[unsafe(no_mangle)] pub unsafe fn atomic_u16(x: *mut u16) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1u16); } #[cfg(target_has_atomic = "16")] +#[unsafe(no_mangle)] pub unsafe fn atomic_i16(x: *mut i16) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1i16); } #[cfg(target_has_atomic = "32")] +#[unsafe(no_mangle)] pub unsafe fn atomic_u32(x: *mut u32) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1u32); } #[cfg(target_has_atomic = "32")] +#[unsafe(no_mangle)] pub unsafe fn atomic_i32(x: *mut i32) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1i32); } #[cfg(target_has_atomic = "64")] +#[unsafe(no_mangle)] pub unsafe fn atomic_u64(x: *mut u64) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1u64); } #[cfg(target_has_atomic = "64")] +#[unsafe(no_mangle)] pub unsafe fn atomic_i64(x: *mut i64) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1i64); } #[cfg(target_has_atomic = "128")] +#[unsafe(no_mangle)] pub unsafe fn atomic_u128(x: *mut u128) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1u128); } #[cfg(target_has_atomic = "128")] +#[unsafe(no_mangle)] pub unsafe fn atomic_i128(x: *mut i128) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1i128); } #[cfg(target_has_atomic = "ptr")] +#[unsafe(no_mangle)] pub unsafe fn atomic_usize(x: *mut usize) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1usize); } #[cfg(target_has_atomic = "ptr")] +#[unsafe(no_mangle)] pub unsafe fn atomic_isize(x: *mut isize) { - atomic_xadd::<_, { AtomicOrdering::SeqCst }>(x, 1); + atomic_xadd::<_, _, { AtomicOrdering::SeqCst }>(x, 1isize); } diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr index 464208f989e..895558f3b0f 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr @@ -1,20 +1,20 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -LL | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0658]: const trait impls are experimental --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable @@ -23,8 +23,8 @@ LL | trait Bar: ~const Foo {} error[E0658]: const trait impls are experimental --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable @@ -33,8 +33,8 @@ LL | const fn foo<T: ~const Bar>(x: &T) { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +LL | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `const` to allow it to have `const` implementations | @@ -44,12 +44,12 @@ LL | #[const_trait] trait Foo { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `const` to allow it to have `const` implementations | -LL | #[const_trait] trait Bar: ~const Foo {} +LL | #[const_trait] trait Bar: [const] Foo {} | ++++++++++++++ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr index 569e559186f..821ab6fa57c 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr @@ -1,20 +1,20 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -LL | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +LL | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | help: mark `Foo` as `const` to allow it to have `const` implementations | @@ -24,12 +24,12 @@ LL | #[const_trait] trait Foo { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | help: mark `Bar` as `const` to allow it to have `const` implementations | -LL | #[const_trait] trait Bar: ~const Foo {} +LL | #[const_trait] trait Bar: [const] Foo {} | ++++++++++++++ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr index 694e06fb6ea..b39be78e438 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr @@ -1,36 +1,36 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0658]: const trait impls are experimental --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information error[E0658]: const trait impls are experimental --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +7 | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | note: `Foo` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:3:1 @@ -41,14 +41,14 @@ note: `Foo` can't be used with `[const]` because it isn't `const` error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | note: `Bar` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions --> const-super-trait.rs:10:7 diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr index 2109f0deb72..30ee5cf6f4b 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr @@ -1,14 +1,14 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0554]: `#![feature]` may not be used on the NIGHTLY release channel --> const-super-trait.rs:1:30 @@ -19,8 +19,8 @@ error[E0554]: `#![feature]` may not be used on the NIGHTLY release channel error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +7 | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | note: `Foo` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:3:1 @@ -31,14 +31,14 @@ note: `Foo` can't be used with `[const]` because it isn't `const` error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | note: `Bar` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions --> const-super-trait.rs:10:7 diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs b/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs index b2ee96d79f7..2371dfc0e6d 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs @@ -4,9 +4,9 @@ trait Foo { fn a(&self); } -trait Bar: ~const Foo {} +trait Bar: [const] Foo {} -const fn foo<T: ~const Bar>(x: &T) { +const fn foo<T: [const] Bar>(x: &T) { x.a(); } diff --git a/tests/run-make/libtest-json/output-default.json b/tests/run-make/libtest-json/output-default.json index a6a8a9f3b47..5371715d17c 100644 --- a/tests/run-make/libtest-json/output-default.json +++ b/tests/run-make/libtest-json/output-default.json @@ -2,7 +2,7 @@ { "type": "test", "event": "started", "name": "a" } { "type": "test", "name": "a", "event": "ok" } { "type": "test", "event": "started", "name": "b" } -{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } +{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' ($TID) panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } { "type": "test", "event": "started", "name": "c" } { "type": "test", "name": "c", "event": "ok" } { "type": "test", "event": "started", "name": "d" } diff --git a/tests/run-make/libtest-json/output-stdout-success.json b/tests/run-make/libtest-json/output-stdout-success.json index a6c36e746b3..5caadcf56cf 100644 --- a/tests/run-make/libtest-json/output-stdout-success.json +++ b/tests/run-make/libtest-json/output-stdout-success.json @@ -2,9 +2,9 @@ { "type": "test", "event": "started", "name": "a" } { "type": "test", "name": "a", "event": "ok", "stdout": "print from successful test\n" } { "type": "test", "event": "started", "name": "b" } -{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } +{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' ($TID) panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } { "type": "test", "event": "started", "name": "c" } -{ "type": "test", "name": "c", "event": "ok", "stdout": "\nthread 'c' panicked at f.rs:15:5:\nassertion failed: false\n" } +{ "type": "test", "name": "c", "event": "ok", "stdout": "\nthread 'c' ($TID) panicked at f.rs:15:5:\nassertion failed: false\n" } { "type": "test", "event": "started", "name": "d" } { "type": "test", "name": "d", "event": "ignored", "message": "msg" } { "type": "suite", "event": "failed", "passed": 2, "failed": 1, "ignored": 1, "measured": 0, "filtered_out": 0, "exec_time": "$EXEC_TIME" } diff --git a/tests/run-make/libtest-json/rmake.rs b/tests/run-make/libtest-json/rmake.rs index c31f4a79b64..034ba6246f1 100644 --- a/tests/run-make/libtest-json/rmake.rs +++ b/tests/run-make/libtest-json/rmake.rs @@ -38,5 +38,6 @@ fn run_tests(extra_args: &[&str], expected_file: &str) { .expected_file(expected_file) .actual_text("stdout", test_stdout) .normalize(r#"(?<prefix>"exec_time": )[0-9.]+"#, r#"${prefix}"$$EXEC_TIME""#) + .normalize(r"thread '(?P<name>.*?)' \(\d+\) panicked", "thread '$name' ($$TID) panicked") .run(); } diff --git a/tests/run-make/libtest-junit/output-default.xml b/tests/run-make/libtest-junit/output-default.xml index aa1b8c855aa..2467d8d940a 100644 --- a/tests/run-make/libtest-junit/output-default.xml +++ b/tests/run-make/libtest-junit/output-default.xml @@ -1 +1 @@ -<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"/><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"/><system-out/><system-err/></testsuite></testsuites> +<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"/><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' ($TID) panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"/><system-out/><system-err/></testsuite></testsuites> diff --git a/tests/run-make/libtest-junit/output-stdout-success.xml b/tests/run-make/libtest-junit/output-stdout-success.xml index 2592ec7efb1..6bf1d7008a4 100644 --- a/tests/run-make/libtest-junit/output-stdout-success.xml +++ b/tests/run-make/libtest-junit/output-stdout-success.xml @@ -1 +1 @@ -<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"><system-out><![CDATA[print from successful test]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"><system-out><![CDATA[]]>
<![CDATA[thread 'c' panicked at f.rs:16:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[]]></system-out></testcase><system-out/><system-err/></testsuite></testsuites> +<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"><system-out><![CDATA[print from successful test]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' ($TID) panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"><system-out><![CDATA[]]>
<![CDATA[thread 'c' ($TID) panicked at f.rs:16:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[]]></system-out></testcase><system-out/><system-err/></testsuite></testsuites> diff --git a/tests/run-make/libtest-junit/rmake.rs b/tests/run-make/libtest-junit/rmake.rs index 5917660b6c7..6961be21513 100644 --- a/tests/run-make/libtest-junit/rmake.rs +++ b/tests/run-make/libtest-junit/rmake.rs @@ -27,5 +27,6 @@ fn run_tests(extra_args: &[&str], expected_file: &str) { .expected_file(expected_file) .actual_text("stdout", test_stdout) .normalize(r#"\btime="[0-9.]+""#, r#"time="$$TIME""#) + .normalize(r"thread '(?P<name>.*?)' \(\d+\) panicked", "thread '$name' ($$TID) panicked") .run(); } diff --git a/tests/run-make/link-under-xcode/foo.rs b/tests/run-make/link-under-xcode/foo.rs new file mode 100644 index 00000000000..f328e4d9d04 --- /dev/null +++ b/tests/run-make/link-under-xcode/foo.rs @@ -0,0 +1 @@ +fn main() {} diff --git a/tests/run-make/link-under-xcode/rmake.rs b/tests/run-make/link-under-xcode/rmake.rs new file mode 100644 index 00000000000..c9394feb000 --- /dev/null +++ b/tests/run-make/link-under-xcode/rmake.rs @@ -0,0 +1,32 @@ +//! Test that linking works under an environment similar to what Xcode sets up. +//! +//! Regression test for https://github.com/rust-lang/rust/issues/80817. + +//@ only-apple + +use run_make_support::{cmd, rustc, target}; + +fn main() { + // Fetch toolchain `/usr/bin` directory. Usually: + // /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin + let clang_bin = cmd("xcrun").arg("--find").arg("clang").run().stdout_utf8(); + let toolchain_bin = clang_bin.trim().strip_suffix("/clang").unwrap(); + + // Put toolchain directory at the front of PATH. + let path = format!("{}:{}", toolchain_bin, std::env::var("PATH").unwrap()); + + // Check that compiling and linking still works. + // + // Removing `SDKROOT` is necessary for the test to excercise what we want, since bootstrap runs + // under `/usr/bin/python3`, which will set SDKROOT for us. + rustc().target(target()).env_remove("SDKROOT").env("PATH", &path).input("foo.rs").run(); + + // Also check linking directly with the system linker. + rustc() + .target(target()) + .env_remove("SDKROOT") + .env("PATH", &path) + .input("foo.rs") + .arg("-Clinker-flavor=ld") + .run(); +} diff --git a/tests/run-make/msvc-wholearchive/rmake.rs b/tests/run-make/msvc-wholearchive/rmake.rs index 98586fd8cc8..aec9391a420 100644 --- a/tests/run-make/msvc-wholearchive/rmake.rs +++ b/tests/run-make/msvc-wholearchive/rmake.rs @@ -7,7 +7,7 @@ use std::path::PathBuf; -use run_make_support::{cc, cmd, env_var, extra_c_flags, rustc}; +use run_make_support::{cc, cmd, env_var, extra_linker_flags, rustc}; fn main() { // Build the staticlib @@ -31,7 +31,7 @@ fn main() { // Otherwise the actual test failure may be caused by something else. cmd(&linker) .args(["c.obj", "./static.lib", "-dll", "-def:dll.def", "-out:dll.dll"]) - .args(extra_c_flags()) + .args(extra_linker_flags()) .run(); // FIXME(@ChrisDenton): this doesn't currently work with llvm's lld-link for other reasons. @@ -46,7 +46,7 @@ fn main() { "-def:dll.def", "-out:dll_whole_archive.dll", ]) - .args(extra_c_flags()) + .args(extra_linker_flags()) .run(); } } diff --git a/tests/run-make/raw-dylib-link-ordinal/exporter.def b/tests/run-make/raw-dylib-link-ordinal/exporter.def index 5d87c580a54..0544e9f1803 100644 --- a/tests/run-make/raw-dylib-link-ordinal/exporter.def +++ b/tests/run-make/raw-dylib-link-ordinal/exporter.def @@ -1,5 +1,5 @@ LIBRARY exporter EXPORTS exported_function @13 NONAME - exported_variable @5 NONAME + exported_variable @5 NONAME DATA print_exported_variable @9 NONAME diff --git a/tests/run-make/raw-dylib-link-ordinal/rmake.rs b/tests/run-make/raw-dylib-link-ordinal/rmake.rs index 43274b9765b..b9254b16753 100644 --- a/tests/run-make/raw-dylib-link-ordinal/rmake.rs +++ b/tests/run-make/raw-dylib-link-ordinal/rmake.rs @@ -11,7 +11,7 @@ //@ only-windows -use run_make_support::{cc, diff, is_windows_msvc, run, rustc}; +use run_make_support::{cc, diff, extra_c_flags, is_windows_msvc, run, rustc}; // NOTE: build_native_dynamic lib is not used, as the special `def` files // must be passed to the CC compiler. @@ -24,6 +24,7 @@ fn main() { cc().input("exporter.obj") .arg("exporter.def") .args(&["-link", "-dll", "-noimplib", "-out:exporter.dll"]) + .args(extra_c_flags()) .run(); } else { cc().arg("-v").arg("-c").out_exe("exporter.obj").input("exporter.c").run(); diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml b/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml new file mode 100644 index 00000000000..6962028375b --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "foo" +version = "0.0.1" +edition = "2024" + +[[example]] +name = "complex" +doc-scrape-examples = true diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs new file mode 100644 index 00000000000..1cda7e098f4 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs @@ -0,0 +1,3 @@ +fn main() { + let mut x = foo::X::new(); +} diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs new file mode 100644 index 00000000000..fbd1906ec09 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs @@ -0,0 +1 @@ +// This file MUST exist to trigger the original bug. diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs new file mode 100644 index 00000000000..a9bb0272c78 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs @@ -0,0 +1,7 @@ +pub struct X; + +impl X { + pub fn new() -> Self { + X + } +} diff --git a/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs new file mode 100644 index 00000000000..03888f69eab --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs @@ -0,0 +1,16 @@ +//! Test to ensure that the rustdoc `scrape-examples` feature is not panicking. +//! Regression test for <https://github.com/rust-lang/rust/issues/144752>. + +use run_make_support::{cargo, path, rfs}; + +fn main() { + // We copy the crate to be documented "outside" to prevent documenting + // the whole compiler. + let tmp = std::env::temp_dir(); + let test_crate = tmp.join("foo"); + rfs::copy_dir_all(path("foo"), &test_crate); + + // The `scrape-examples` feature is also implemented in `cargo` so instead of reproducing + // what `cargo` does, better to just let `cargo` do it. + cargo().current_dir(&test_crate).args(["doc", "-p", "foo", "-Zrustdoc-scrape-examples"]).run(); +} diff --git a/tests/rustdoc-gui/notable-trait.goml b/tests/rustdoc-gui/notable-trait.goml index 7fc70e0675d..423a273fde7 100644 --- a/tests/rustdoc-gui/notable-trait.goml +++ b/tests/rustdoc-gui/notable-trait.goml @@ -8,10 +8,10 @@ define-function: ( [x, i_x], block { // Checking they have the same y position. - compare-elements-position: ( + compare-elements-position-near: ( "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']", "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']", - ["y"], + {"y": 1}, ) // Checking they don't have the same x position. compare-elements-position-false: ( diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index e8afe8b5687..623f5b33e9b 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -767,3 +767,17 @@ pub mod impls_indent { pub fn bar() {} } } + +pub mod tooltips { + pub struct X; + + impl X { + pub fn bar() -> Vec<u8> { + Vec::new() + } + } + + pub fn bar() -> Vec<u8> { + Vec::new() + } +} diff --git a/tests/rustdoc-gui/tooltips.goml b/tests/rustdoc-gui/tooltips.goml new file mode 100644 index 00000000000..6e79196be27 --- /dev/null +++ b/tests/rustdoc-gui/tooltips.goml @@ -0,0 +1,15 @@ +// This test checks that the right font is applied to the `i` tooltip element. + +define-function: ( + "check-font", + [path], + block { + go-to: "file://" + |DOC_PATH| + "/test_docs/" + |path| + assert-css: ( + "a.tooltip", {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, ALL, + ) + } +) + +call-function: ("check-font", {"path": "tooltips/fn.bar.html"}) +call-function: ("check-font", {"path": "tooltips/struct.X.html"}) diff --git a/tests/rustdoc-js-std/core-transmute.js b/tests/rustdoc-js-std/core-transmute.js index 8c9910a32d7..b15f398902c 100644 --- a/tests/rustdoc-js-std/core-transmute.js +++ b/tests/rustdoc-js-std/core-transmute.js @@ -3,9 +3,9 @@ const EXPECTED = [ { 'query': 'generic:T -> generic:U', 'others': [ + { 'path': 'core::mem', 'name': 'transmute' }, { 'path': 'core::intrinsics::simd', 'name': 'simd_as' }, { 'path': 'core::intrinsics::simd', 'name': 'simd_cast' }, - { 'path': 'core::mem', 'name': 'transmute' }, ], }, ]; diff --git a/tests/rustdoc-js-std/transmute-fail.js b/tests/rustdoc-js-std/transmute-fail.js index ddfb2761948..459e8dc3f00 100644 --- a/tests/rustdoc-js-std/transmute-fail.js +++ b/tests/rustdoc-js-std/transmute-fail.js @@ -6,9 +6,9 @@ const EXPECTED = [ // should-fail tag and the search query below: 'query': 'generic:T -> generic:T', 'others': [ + { 'path': 'std::mem', 'name': 'transmute' }, { 'path': 'std::intrinsics::simd', 'name': 'simd_as' }, { 'path': 'std::intrinsics::simd', 'name': 'simd_cast' }, - { 'path': 'std::mem', 'name': 'transmute' }, ], }, ]; diff --git a/tests/rustdoc-js-std/transmute.js b/tests/rustdoc-js-std/transmute.js index f52e0ab1436..a85b02e2994 100644 --- a/tests/rustdoc-js-std/transmute.js +++ b/tests/rustdoc-js-std/transmute.js @@ -5,9 +5,9 @@ const EXPECTED = [ // should-fail tag and the search query below: 'query': 'generic:T -> generic:U', 'others': [ + { 'path': 'std::mem', 'name': 'transmute' }, { 'path': 'std::intrinsics::simd', 'name': 'simd_as' }, { 'path': 'std::intrinsics::simd', 'name': 'simd_cast' }, - { 'path': 'std::mem', 'name': 'transmute' }, ], }, ]; diff --git a/tests/rustdoc-js/doc-alias-after-other-items.js b/tests/rustdoc-js/doc-alias-after-other-items.js new file mode 100644 index 00000000000..5b22ef67698 --- /dev/null +++ b/tests/rustdoc-js/doc-alias-after-other-items.js @@ -0,0 +1,38 @@ +// exact-check + +// Checking that doc aliases are always listed after items with equivalent matching. + +const EXPECTED = [ + { + 'query': 'coo', + 'others': [ + { + 'path': 'doc_alias_after_other_items', + 'name': 'Foo', + 'href': '../doc_alias_after_other_items/struct.Foo.html', + }, + { + 'path': 'doc_alias_after_other_items', + 'name': 'bar', + 'alias': 'Boo', + 'is_alias': true + }, + ], + }, + { + 'query': '"confiture"', + 'others': [ + { + 'path': 'doc_alias_after_other_items', + 'name': 'Confiture', + 'href': '../doc_alias_after_other_items/struct.Confiture.html', + }, + { + 'path': 'doc_alias_after_other_items', + 'name': 'this_is_a_long_name', + 'alias': 'Confiture', + 'is_alias': true + }, + ], + }, +]; diff --git a/tests/rustdoc-js/doc-alias-after-other-items.rs b/tests/rustdoc-js/doc-alias-after-other-items.rs new file mode 100644 index 00000000000..2ed555c8e2f --- /dev/null +++ b/tests/rustdoc-js/doc-alias-after-other-items.rs @@ -0,0 +1,9 @@ +pub struct Foo; + +#[doc(alias = "Boo")] +pub fn bar() {} + +pub struct Confiture; + +#[doc(alias = "Confiture")] +pub fn this_is_a_long_name() {} diff --git a/tests/rustdoc-js/sort-stability.js b/tests/rustdoc-js/sort-stability.js new file mode 100644 index 00000000000..8c095619a08 --- /dev/null +++ b/tests/rustdoc-js/sort-stability.js @@ -0,0 +1,9 @@ +const EXPECTED = [ + { + 'query': 'foo', + 'others': [ + {"path": "sort_stability::old", "name": "foo"}, + {"path": "sort_stability::new", "name": "foo"}, + ], + }, +]; diff --git a/tests/rustdoc-js/sort-stability.rs b/tests/rustdoc-js/sort-stability.rs new file mode 100644 index 00000000000..68662bb3aab --- /dev/null +++ b/tests/rustdoc-js/sort-stability.rs @@ -0,0 +1,16 @@ +#![feature(staged_api)] +#![stable(feature = "foo_lib", since = "1.0.0")] + +#[stable(feature = "old_foo", since = "1.0.1")] +pub mod old { + /// Old, stable foo + #[stable(feature = "old_foo", since = "1.0.1")] + pub fn foo() {} +} + +#[unstable(feature = "new_foo", issue = "none")] +pub mod new { + /// New, unstable foo + #[unstable(feature = "new_foo", issue = "none")] + pub fn foo() {} +} diff --git a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout index ab6aca239af..c8acbe4eda7 100644 --- a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout +++ b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout @@ -9,7 +9,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at $TMP:6:1: +thread 'main' ($TID) panicked at $TMP:6:1: assertion `left == right` failed left: 4 right: 5 diff --git a/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout b/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout index 7aa965d543b..12a59d435fe 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout +++ b/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout @@ -27,7 +27,7 @@ stderr: stderr 1 stderr 2 -thread 'main' panicked at $DIR/failed-doctest-output-windows.rs:7:1: +thread 'main' ($TID) panicked at $DIR/failed-doctest-output-windows.rs:7:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc-ui/doctest/failed-doctest-output.stdout b/tests/rustdoc-ui/doctest/failed-doctest-output.stdout index a333f341ce5..3dbb2179b8f 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-output.stdout +++ b/tests/rustdoc-ui/doctest/failed-doctest-output.stdout @@ -27,7 +27,7 @@ stderr: stderr 1 stderr 2 -thread 'main' panicked at $DIR/failed-doctest-output.rs:7:1: +thread 'main' ($TID) panicked at $DIR/failed-doctest-output.rs:7:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout index a35a4d7c3cb..dfdcd7759d5 100644 --- a/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout +++ b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout @@ -14,7 +14,7 @@ stdout: stderr: -thread 'main' panicked at $TMP:7:1: +thread 'main' ($TID) panicked at $TMP:7:1: assertion `left == right` failed left: "doc" right: "test" @@ -26,7 +26,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at $TMP:15:1: +thread 'main' ($TID) panicked at $TMP:15:1: assertion `left == right` failed left: "doc" right: "test" diff --git a/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout b/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout index 87d1e772b80..08f7a4ddd3a 100644 --- a/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout +++ b/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout @@ -9,7 +9,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at remapped_path/remap-path-prefix-failed-doctest-output.rs:3:1: +thread 'main' ($TID) panicked at remapped_path/remap-path-prefix-failed-doctest-output.rs:3:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc/intra-doc/macro-caching-144965.rs b/tests/rustdoc/intra-doc/macro-caching-144965.rs new file mode 100644 index 00000000000..e14b465aeea --- /dev/null +++ b/tests/rustdoc/intra-doc/macro-caching-144965.rs @@ -0,0 +1,35 @@ +// regression test for https://github.com/rust-lang/rust/issues/144965 + +#![crate_name = "foo"] +#![no_std] + +#[doc(hidden)] +pub struct MyStruct; + +macro_rules! my_macro { + () => { + pub fn my_function() {} + + /// Incorrect: [`my_function()`]. + #[doc(inline)] + pub use $crate::MyStruct; + + /// Correct: [`my_function`]. + pub struct AnotherStruct; + }; +} + + +pub mod one { + //@ has 'foo/one/index.html' + //@ has - '//dl[@class="item-table"]/dd[1]/a[@href="fn.my_function.html"]/code' 'my_function' + //@ has - '//dl[@class="item-table"]/dd[2]/a[@href="fn.my_function.html"]/code' 'my_function()' + my_macro!(); +} + +pub mod two { + //@ has 'foo/two/index.html' + //@ has - '//dl[@class="item-table"]/dd[1]/a[@href="fn.my_function.html"]/code' 'my_function' + //@ has - '//dl[@class="item-table"]/dd[2]/a[@href="fn.my_function.html"]/code' 'my_function()' + my_macro!(); +} diff --git a/tests/ui-fulldeps/auxiliary/parser.rs b/tests/ui-fulldeps/auxiliary/parser.rs index 8a370512460..6726969350d 100644 --- a/tests/ui-fulldeps/auxiliary/parser.rs +++ b/tests/ui-fulldeps/auxiliary/parser.rs @@ -10,7 +10,6 @@ extern crate rustc_span; use rustc_ast::ast::{AttrKind, Attribute, DUMMY_NODE_ID, Expr}; use rustc_ast::mut_visit::{self, MutVisitor}; use rustc_ast::node_id::NodeId; -use rustc_ast::ptr::P; use rustc_ast::token::{self, Token}; use rustc_ast::tokenstream::{AttrTokenStream, AttrTokenTree, LazyAttrTokenStream}; use rustc_errors::Diag; @@ -19,7 +18,7 @@ use rustc_session::parse::ParseSess; use rustc_span::{AttrId, DUMMY_SP, FileName, Span}; use std::sync::Arc; -pub fn parse_expr(psess: &ParseSess, source_code: &str) -> Option<P<Expr>> { +pub fn parse_expr(psess: &ParseSess, source_code: &str) -> Option<Box<Expr>> { let parser = rustc_parse::unwrap_or_emit_fatal(rustc_parse::new_parser_from_source_str( psess, FileName::anon_source_code(source_code), diff --git a/tests/ui-fulldeps/pprust-expr-roundtrip.rs b/tests/ui-fulldeps/pprust-expr-roundtrip.rs index 8bca20852ad..08ded2aee53 100644 --- a/tests/ui-fulldeps/pprust-expr-roundtrip.rs +++ b/tests/ui-fulldeps/pprust-expr-roundtrip.rs @@ -35,7 +35,6 @@ extern crate rustc_driver; use parser::parse_expr; use rustc_ast::mut_visit::MutVisitor; -use rustc_ast::ptr::P; use rustc_ast::*; use rustc_ast_pretty::pprust; use rustc_session::parse::ParseSess; @@ -45,11 +44,11 @@ use rustc_span::DUMMY_SP; use thin_vec::{thin_vec, ThinVec}; // Helper functions for building exprs -fn expr(kind: ExprKind) -> P<Expr> { - P(Expr { id: DUMMY_NODE_ID, kind, span: DUMMY_SP, attrs: AttrVec::new(), tokens: None }) +fn expr(kind: ExprKind) -> Box<Expr> { + Box::new(Expr { id: DUMMY_NODE_ID, kind, span: DUMMY_SP, attrs: AttrVec::new(), tokens: None }) } -fn make_x() -> P<Expr> { +fn make_x() -> Box<Expr> { let seg = PathSegment::from_ident(Ident::from_str("x")); let path = Path { segments: thin_vec![seg], span: DUMMY_SP, tokens: None }; expr(ExprKind::Path(None, path)) @@ -58,7 +57,7 @@ fn make_x() -> P<Expr> { /// Iterate over exprs of depth up to `depth`. The goal is to explore all "interesting" /// combinations of expression nesting. For example, we explore combinations using `if`, but not /// `while` or `match`, since those should print and parse in much the same way as `if`. -fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { +fn iter_exprs(depth: usize, f: &mut dyn FnMut(Box<Expr>)) { if depth == 0 { f(make_x()); return; @@ -108,7 +107,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { iter_exprs(depth - 1, &mut |e| g(ExprKind::Unary(UnOp::Deref, e))); } 9 => { - let block = P(Block { + let block = Box::new(Block { stmts: ThinVec::new(), id: DUMMY_NODE_ID, rules: BlockCheckMode::Default, @@ -118,7 +117,10 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { iter_exprs(depth - 1, &mut |e| g(ExprKind::If(e, block.clone(), None))); } 10 => { - let decl = P(FnDecl { inputs: thin_vec![], output: FnRetTy::Default(DUMMY_SP) }); + let decl = Box::new(FnDecl { + inputs: thin_vec![], + output: FnRetTy::Default(DUMMY_SP), + }); iter_exprs(depth - 1, &mut |e| { g(ExprKind::Closure(Box::new(Closure { binder: ClosureBinder::NotPresent, @@ -159,7 +161,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { } 16 => { let path = Path::from_ident(Ident::from_str("S")); - g(ExprKind::Struct(P(StructExpr { + g(ExprKind::Struct(Box::new(StructExpr { qself: None, path, fields: thin_vec![], @@ -170,8 +172,12 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { iter_exprs(depth - 1, &mut |e| g(ExprKind::Try(e))); } 18 => { - let pat = - P(Pat { id: DUMMY_NODE_ID, kind: PatKind::Wild, span: DUMMY_SP, tokens: None }); + let pat = Box::new(Pat { + id: DUMMY_NODE_ID, + kind: PatKind::Wild, + span: DUMMY_SP, + tokens: None, + }); iter_exprs(depth - 1, &mut |e| { g(ExprKind::Let(pat.clone(), e, DUMMY_SP, Recovered::No)) }) @@ -204,7 +210,7 @@ impl MutVisitor for AddParens { mut_visit::walk_expr(self, e); let expr = std::mem::replace(e, Expr::dummy()); - e.kind = ExprKind::Paren(P(expr)); + e.kind = ExprKind::Paren(Box::new(expr)); } } diff --git a/tests/ui/issues/issue-5754.rs b/tests/ui/abi/extern-c-two-doubles-x86_64-5754.rs index 0aa09882959..7f44ef9c685 100644 --- a/tests/ui/issues/issue-5754.rs +++ b/tests/ui/abi/extern-c-two-doubles-x86_64-5754.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/5754 //@ build-pass #![allow(dead_code)] #![allow(improper_ctypes)] - struct TwoDoubles { r: f64, i: f64 diff --git a/tests/ui/alloc-error/alloc-error-handler-bad-signature-1.stderr b/tests/ui/alloc-error/alloc-error-handler-bad-signature-1.stderr index 15314fac37b..aad45c422e2 100644 --- a/tests/ui/alloc-error/alloc-error-handler-bad-signature-1.stderr +++ b/tests/ui/alloc-error/alloc-error-handler-bad-signature-1.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/alloc-error-handler-bad-signature-1.rs:10:1 | LL | #[alloc_error_handler] - | ---------------------- in this procedural macro expansion + | ---------------------- in this attribute macro expansion LL | // fn oom( LL | || info: &Layout, LL | || ) -> () @@ -23,7 +23,7 @@ error[E0308]: mismatched types --> $DIR/alloc-error-handler-bad-signature-1.rs:10:1 | LL | #[alloc_error_handler] - | ---------------------- in this procedural macro expansion + | ---------------------- in this attribute macro expansion LL | // fn oom( LL | || info: &Layout, LL | || ) -> () diff --git a/tests/ui/alloc-error/alloc-error-handler-bad-signature-2.stderr b/tests/ui/alloc-error/alloc-error-handler-bad-signature-2.stderr index 2ab42638411..581d1947419 100644 --- a/tests/ui/alloc-error/alloc-error-handler-bad-signature-2.stderr +++ b/tests/ui/alloc-error/alloc-error-handler-bad-signature-2.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/alloc-error-handler-bad-signature-2.rs:10:1 | LL | #[alloc_error_handler] - | ---------------------- in this procedural macro expansion + | ---------------------- in this attribute macro expansion LL | // fn oom( LL | || info: Layout, LL | || ) { @@ -31,7 +31,7 @@ error[E0308]: mismatched types --> $DIR/alloc-error-handler-bad-signature-2.rs:10:1 | LL | #[alloc_error_handler] - | ---------------------- in this procedural macro expansion + | ---------------------- in this attribute macro expansion LL | // fn oom( LL | || info: Layout, LL | || ) { diff --git a/tests/ui/alloc-error/alloc-error-handler-bad-signature-3.stderr b/tests/ui/alloc-error/alloc-error-handler-bad-signature-3.stderr index 3a410174f54..91147df71eb 100644 --- a/tests/ui/alloc-error/alloc-error-handler-bad-signature-3.stderr +++ b/tests/ui/alloc-error/alloc-error-handler-bad-signature-3.stderr @@ -2,7 +2,7 @@ error[E0061]: this function takes 0 arguments but 1 argument was supplied --> $DIR/alloc-error-handler-bad-signature-3.rs:10:1 | LL | #[alloc_error_handler] - | ---------------------- in this procedural macro expansion + | ---------------------- in this attribute macro expansion LL | fn oom() -> ! { | _-^^^^^^^^^^^^ LL | | loop {} diff --git a/tests/ui/allocator/not-an-allocator.stderr b/tests/ui/allocator/not-an-allocator.stderr index 079bf9334eb..f33a698ed78 100644 --- a/tests/ui/allocator/not-an-allocator.stderr +++ b/tests/ui/allocator/not-an-allocator.stderr @@ -2,7 +2,7 @@ error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied --> $DIR/not-an-allocator.rs:2:11 | LL | #[global_allocator] - | ------------------- in this procedural macro expansion + | ------------------- in this attribute macro expansion LL | static A: usize = 0; | ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | @@ -12,7 +12,7 @@ error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied --> $DIR/not-an-allocator.rs:2:11 | LL | #[global_allocator] - | ------------------- in this procedural macro expansion + | ------------------- in this attribute macro expansion LL | static A: usize = 0; | ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | @@ -23,7 +23,7 @@ error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied --> $DIR/not-an-allocator.rs:2:11 | LL | #[global_allocator] - | ------------------- in this procedural macro expansion + | ------------------- in this attribute macro expansion LL | static A: usize = 0; | ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | @@ -34,7 +34,7 @@ error[E0277]: the trait bound `usize: GlobalAlloc` is not satisfied --> $DIR/not-an-allocator.rs:2:11 | LL | #[global_allocator] - | ------------------- in this procedural macro expansion + | ------------------- in this attribute macro expansion LL | static A: usize = 0; | ^^^^^ the trait `GlobalAlloc` is not implemented for `usize` | diff --git a/tests/ui/allocator/two-allocators.stderr b/tests/ui/allocator/two-allocators.stderr index 5308232a20b..1a9a5910eec 100644 --- a/tests/ui/allocator/two-allocators.stderr +++ b/tests/ui/allocator/two-allocators.stderr @@ -4,7 +4,7 @@ error: cannot define multiple global allocators LL | static A: System = System; | -------------------------- previous global allocator defined here LL | #[global_allocator] - | ------------------- in this procedural macro expansion + | ------------------- in this attribute macro expansion LL | static B: System = System; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot define a new global allocator diff --git a/tests/ui/argument-suggestions/issue-100478.stderr b/tests/ui/argument-suggestions/issue-100478.stderr index 8889a0ab5df..81dbff2f000 100644 --- a/tests/ui/argument-suggestions/issue-100478.stderr +++ b/tests/ui/argument-suggestions/issue-100478.stderr @@ -75,12 +75,16 @@ LL | fn foo(p1: T1, p2: Arc<T2>, p3: T3, p4: Arc<T4>, p5: T5, p6: T6, p7: T7, p8 | ^^^ ----------- help: provide the argument | -LL - foo( -LL - -LL - p1, //p2, -LL - p3, p4, p5, p6, p7, p8, -LL - ); -LL + foo(p1, /* Arc<T2> */, p3, p4, p5, p6, p7, p8); +LL ~ foo( +LL + p1, +LL + /* Arc<T2> */, +LL + p3, +LL + p4, +LL + p5, +LL + p6, +LL + p7, +LL + p8, +LL ~ ); | error: aborting due to 4 previous errors diff --git a/tests/ui/issues/issue-8898.rs b/tests/ui/array-slice-vec/fixed-size-arrays-zero-size-types-8898.rs index 4447704f059..fe627b00f53 100644 --- a/tests/ui/issues/issue-8898.rs +++ b/tests/ui/array-slice-vec/fixed-size-arrays-zero-size-types-8898.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/8898 //@ run-pass fn assert_repr_eq<T: std::fmt::Debug>(obj : T, expected : String) { diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr new file mode 100644 index 00000000000..8742d4bd82c --- /dev/null +++ b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr @@ -0,0 +1,38 @@ +error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:27:18 + | +LL | asm!("", out("$r0") _); + | ^^^^^^^^^^^^ + +error: invalid register `$tp`: reserved for TLS + --> $DIR/bad-reg.rs:29:18 + | +LL | asm!("", out("$tp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:31:18 + | +LL | asm!("", out("$sp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$r21`: reserved by the ABI + --> $DIR/bad-reg.rs:33:18 + | +LL | asm!("", out("$r21") _); + | ^^^^^^^^^^^^^ + +error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:35:18 + | +LL | asm!("", out("$fp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:37:18 + | +LL | asm!("", out("$r31") _); + | ^^^^^^^^^^^^^ + +error: aborting due to 6 previous errors + diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr new file mode 100644 index 00000000000..e6cb6e40c70 --- /dev/null +++ b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr @@ -0,0 +1,62 @@ +error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:27:18 + | +LL | asm!("", out("$r0") _); + | ^^^^^^^^^^^^ + +error: invalid register `$tp`: reserved for TLS + --> $DIR/bad-reg.rs:29:18 + | +LL | asm!("", out("$tp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:31:18 + | +LL | asm!("", out("$sp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$r21`: reserved by the ABI + --> $DIR/bad-reg.rs:33:18 + | +LL | asm!("", out("$r21") _); + | ^^^^^^^^^^^^^ + +error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:35:18 + | +LL | asm!("", out("$fp") _); + | ^^^^^^^^^^^^ + +error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm + --> $DIR/bad-reg.rs:37:18 + | +LL | asm!("", out("$r31") _); + | ^^^^^^^^^^^^^ + +error: register class `freg` requires at least one of the following target features: d, f + --> $DIR/bad-reg.rs:41:26 + | +LL | asm!("/* {} */", in(freg) f); + | ^^^^^^^^^^ + +error: register class `freg` requires at least one of the following target features: d, f + --> $DIR/bad-reg.rs:43:26 + | +LL | asm!("/* {} */", out(freg) _); + | ^^^^^^^^^^^ + +error: register class `freg` requires at least one of the following target features: d, f + --> $DIR/bad-reg.rs:45:26 + | +LL | asm!("/* {} */", in(freg) d); + | ^^^^^^^^^^ + +error: register class `freg` requires at least one of the following target features: d, f + --> $DIR/bad-reg.rs:47:26 + | +LL | asm!("/* {} */", out(freg) d); + | ^^^^^^^^^^^ + +error: aborting due to 10 previous errors + diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr index 0e544119650..8742d4bd82c 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr @@ -1,35 +1,35 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:22:18 + --> $DIR/bad-reg.rs:27:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:24:18 + --> $DIR/bad-reg.rs:29:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:26:18 + --> $DIR/bad-reg.rs:31:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:28:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:30:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:32:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr index 6d0410dc6a1..e6cb6e40c70 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr @@ -1,59 +1,59 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:22:18 + --> $DIR/bad-reg.rs:27:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:24:18 + --> $DIR/bad-reg.rs:29:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:26:18 + --> $DIR/bad-reg.rs:31:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:28:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:30:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:32:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:36:26 + --> $DIR/bad-reg.rs:41:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:38:26 + --> $DIR/bad-reg.rs:43:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:40:26 + --> $DIR/bad-reg.rs:45:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:42:26 + --> $DIR/bad-reg.rs:47:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.rs b/tests/ui/asm/loongarch/bad-reg.rs index 685b460bc92..0d3eba07f14 100644 --- a/tests/ui/asm/loongarch/bad-reg.rs +++ b/tests/ui/asm/loongarch/bad-reg.rs @@ -1,6 +1,11 @@ //@ add-core-stubs //@ needs-asm-support -//@ revisions: loongarch64_lp64d loongarch64_lp64s +//@ revisions: loongarch32_ilp32d loongarch32_ilp32s loongarch64_lp64d loongarch64_lp64s +//@ min-llvm-version: 20 +//@[loongarch32_ilp32d] compile-flags: --target loongarch32-unknown-none +//@[loongarch32_ilp32d] needs-llvm-components: loongarch +//@[loongarch32_ilp32s] compile-flags: --target loongarch32-unknown-none-softfloat +//@[loongarch32_ilp32s] needs-llvm-components: loongarch //@[loongarch64_lp64d] compile-flags: --target loongarch64-unknown-linux-gnu //@[loongarch64_lp64d] needs-llvm-components: loongarch //@[loongarch64_lp64s] compile-flags: --target loongarch64-unknown-none-softfloat @@ -34,12 +39,12 @@ fn f() { asm!("", out("$f0") _); // ok asm!("/* {} */", in(freg) f); - //[loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f + //[loongarch32_ilp32s,loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f asm!("/* {} */", out(freg) _); - //[loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f + //[loongarch32_ilp32s,loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f asm!("/* {} */", in(freg) d); - //[loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f + //[loongarch32_ilp32s,loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f asm!("/* {} */", out(freg) d); - //[loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f + //[loongarch32_ilp32s,loongarch64_lp64s]~^ ERROR register class `freg` requires at least one of the following target features: d, f } } diff --git a/tests/ui/asm/s390x/bad-reg.rs b/tests/ui/asm/s390x/bad-reg.rs index 56b2d709372..eb9138755e7 100644 --- a/tests/ui/asm/s390x/bad-reg.rs +++ b/tests/ui/asm/s390x/bad-reg.rs @@ -1,7 +1,7 @@ //@ add-core-stubs //@ needs-asm-support //@ revisions: s390x s390x_vector s390x_vector_stable -//@[s390x] compile-flags: --target s390x-unknown-linux-gnu +//@[s390x] compile-flags: --target s390x-unknown-linux-gnu -C target-feature=-vector //@[s390x] needs-llvm-components: systemz //@[s390x_vector] compile-flags: --target s390x-unknown-linux-gnu -C target-feature=+vector //@[s390x_vector] needs-llvm-components: systemz diff --git a/tests/ui/issues/issue-26095.rs b/tests/ui/associated-consts/constant-trait-item-reference-selection-26095.rs index 34c617dc495..f0fe2db432b 100644 --- a/tests/ui/issues/issue-26095.rs +++ b/tests/ui/associated-consts/constant-trait-item-reference-selection-26095.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/26095 //@ check-pass #![allow(dead_code)] #![allow(non_upper_case_globals)] - trait HasNumber<T> { const Number: usize; } diff --git a/tests/ui/issues/issue-43483.rs b/tests/ui/associated-consts/trait-associated-const-usage-43483.rs index 2c62671d0c7..c24157d45e7 100644 --- a/tests/ui/issues/issue-43483.rs +++ b/tests/ui/associated-consts/trait-associated-const-usage-43483.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/43483 //@ check-pass #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-21946.rs b/tests/ui/associated-types/recursive-associated-type-overflow-21946.rs index d0c052cb2fd..ba84ea11300 100644 --- a/tests/ui/issues/issue-21946.rs +++ b/tests/ui/associated-types/recursive-associated-type-overflow-21946.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/21946 trait Foo { type A; } diff --git a/tests/ui/issues/issue-21946.stderr b/tests/ui/associated-types/recursive-associated-type-overflow-21946.stderr index d1b4a808d2e..37fb0ed7eb8 100644 --- a/tests/ui/issues/issue-21946.stderr +++ b/tests/ui/associated-types/recursive-associated-type-overflow-21946.stderr @@ -1,5 +1,5 @@ error[E0275]: overflow evaluating the requirement `<FooStruct as Foo>::A == _` - --> $DIR/issue-21946.rs:8:14 + --> $DIR/recursive-associated-type-overflow-21946.rs:9:14 | LL | type A = <FooStruct as Foo>::A; | ^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-23442.rs b/tests/ui/associated-types/unioned-keys-with-associated-type-23442.rs index 883c5bb511a..89a2d0177a3 100644 --- a/tests/ui/issues/issue-23442.rs +++ b/tests/ui/associated-types/unioned-keys-with-associated-type-23442.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/23442 //@ check-pass #![allow(dead_code)] use std::marker::PhantomData; diff --git a/tests/ui/async-await/drop-live-upvar-2.may_not_dangle.stderr b/tests/ui/async-await/drop-live-upvar-2.may_not_dangle.stderr new file mode 100644 index 00000000000..34f6ba79246 --- /dev/null +++ b/tests/ui/async-await/drop-live-upvar-2.may_not_dangle.stderr @@ -0,0 +1,18 @@ +error[E0597]: `y` does not live long enough + --> $DIR/drop-live-upvar-2.rs:31:26 + | +LL | let y = (); + | - binding `y` declared here +LL | drop_me = Droppy(&y); + | ^^ borrowed value does not live long enough +... +LL | } + | - `y` dropped here while still borrowed +LL | } + | - borrow might be used here, when `fut` is dropped and runs the destructor for coroutine + | + = note: values in a scope are dropped in the opposite order they are defined + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/async-await/drop-live-upvar-2.rs b/tests/ui/async-await/drop-live-upvar-2.rs new file mode 100644 index 00000000000..605db4c8f76 --- /dev/null +++ b/tests/ui/async-await/drop-live-upvar-2.rs @@ -0,0 +1,37 @@ +//@ revisions: may_dangle may_not_dangle +//@[may_dangle] check-pass +//@ edition: 2018 + +// Ensure that if a coroutine's interior has no drop types then we don't require the upvars to +// be *use-live*, but instead require them to be *drop-live*. In this case, `Droppy<&'?0 ()>` +// does not require that `'?0` is live for drops since the parameter is `#[may_dangle]` in +// the may_dangle revision, but not in the may_not_dangle revision. + +#![feature(dropck_eyepatch)] + +struct Droppy<T>(T); + +#[cfg(may_dangle)] +unsafe impl<#[may_dangle] T> Drop for Droppy<T> { + fn drop(&mut self) { + // This does not use `T` of course. + } +} + +#[cfg(may_not_dangle)] +impl<T> Drop for Droppy<T> { + fn drop(&mut self) {} +} + +fn main() { + let drop_me; + let fut; + { + let y = (); + drop_me = Droppy(&y); + //[may_not_dangle]~^ ERROR `y` does not live long enough + fut = async { + std::mem::drop(drop_me); + }; + } +} diff --git a/tests/ui/async-await/drop-live-upvar.rs b/tests/ui/async-await/drop-live-upvar.rs new file mode 100644 index 00000000000..8e881f729b9 --- /dev/null +++ b/tests/ui/async-await/drop-live-upvar.rs @@ -0,0 +1,23 @@ +//@ edition: 2018 +// Regression test for <https://github.com/rust-lang/rust/issues/144155>. + +struct NeedsDrop<'a>(&'a Vec<i32>); + +async fn await_point() {} + +impl Drop for NeedsDrop<'_> { + fn drop(&mut self) {} +} + +fn foo() { + let v = vec![1, 2, 3]; + let x = NeedsDrop(&v); + let c = async { + std::future::ready(()).await; + drop(x); + }; + drop(v); + //~^ ERROR cannot move out of `v` because it is borrowed +} + +fn main() {} diff --git a/tests/ui/async-await/drop-live-upvar.stderr b/tests/ui/async-await/drop-live-upvar.stderr new file mode 100644 index 00000000000..f804484536b --- /dev/null +++ b/tests/ui/async-await/drop-live-upvar.stderr @@ -0,0 +1,22 @@ +error[E0505]: cannot move out of `v` because it is borrowed + --> $DIR/drop-live-upvar.rs:19:10 + | +LL | let v = vec![1, 2, 3]; + | - binding `v` declared here +LL | let x = NeedsDrop(&v); + | -- borrow of `v` occurs here +... +LL | drop(v); + | ^ move out of `v` occurs here +LL | +LL | } + | - borrow might be used here, when `c` is dropped and runs the destructor for coroutine + | +help: consider cloning the value if the performance cost is acceptable + | +LL | let x = NeedsDrop(&v.clone()); + | ++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0505`. diff --git a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs index a8b05a4befa..ed99614914a 100644 --- a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs +++ b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs @@ -2,7 +2,7 @@ // be talking about `async fn`s instead. //@ run-fail -//@ error-pattern: thread 'main' panicked +//@ regex-error-pattern: thread 'main'.*panicked //@ error-pattern: `async fn` resumed after completion //@ edition:2018 diff --git a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs index 94366e66263..881fafb010f 100644 --- a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs +++ b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs @@ -3,7 +3,7 @@ //@ run-fail //@ needs-unwind -//@ error-pattern: thread 'main' panicked +//@ regex-error-pattern: thread 'main'.*panicked //@ error-pattern: `async fn` resumed after panicking //@ edition:2018 diff --git a/tests/ui/async-await/recursive-async-auto-trait-overflow.rs b/tests/ui/async-await/recursive-async-auto-trait-overflow.rs new file mode 100644 index 00000000000..716600ce472 --- /dev/null +++ b/tests/ui/async-await/recursive-async-auto-trait-overflow.rs @@ -0,0 +1,14 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/145151>. + +//@ edition: 2024 +//@ check-pass + +async fn process<'a>() { + Box::pin(process()).await; +} + +fn require_send(_: impl Send) {} + +fn main() { + require_send(process()); +} diff --git a/tests/ui/attributes/check-builtin-attr-ice.rs b/tests/ui/attributes/check-builtin-attr-ice.rs index 7745849acd0..811210e2cca 100644 --- a/tests/ui/attributes/check-builtin-attr-ice.rs +++ b/tests/ui/attributes/check-builtin-attr-ice.rs @@ -44,12 +44,10 @@ struct Foo { #[should_panic::skip] //~^ ERROR failed to resolve - //~| ERROR `#[should_panic::skip]` only has an effect on functions pub field: u8, #[should_panic::a::b::c] //~^ ERROR failed to resolve - //~| ERROR `#[should_panic::a::b::c]` only has an effect on functions pub field2: u8, } diff --git a/tests/ui/attributes/check-builtin-attr-ice.stderr b/tests/ui/attributes/check-builtin-attr-ice.stderr index 4f26f71efb7..07bbe01898a 100644 --- a/tests/ui/attributes/check-builtin-attr-ice.stderr +++ b/tests/ui/attributes/check-builtin-attr-ice.stderr @@ -5,35 +5,17 @@ LL | #[should_panic::skip] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic` error[E0433]: failed to resolve: use of unresolved module or unlinked crate `should_panic` - --> $DIR/check-builtin-attr-ice.rs:50:7 + --> $DIR/check-builtin-attr-ice.rs:49:7 | LL | #[should_panic::a::b::c] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic` error[E0433]: failed to resolve: use of unresolved module or unlinked crate `deny` - --> $DIR/check-builtin-attr-ice.rs:59:7 + --> $DIR/check-builtin-attr-ice.rs:57:7 | LL | #[deny::skip] | ^^^^ use of unresolved module or unlinked crate `deny` -error: `#[should_panic::skip]` only has an effect on functions - --> $DIR/check-builtin-attr-ice.rs:45:5 - | -LL | #[should_panic::skip] - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/check-builtin-attr-ice.rs:42:9 - | -LL | #![deny(unused_attributes)] - | ^^^^^^^^^^^^^^^^^ - -error: `#[should_panic::a::b::c]` only has an effect on functions - --> $DIR/check-builtin-attr-ice.rs:50:5 - | -LL | #[should_panic::a::b::c] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/issues/issue-54044.rs b/tests/ui/attributes/cold-attribute-application-54044.rs index 809ea7a87db..2e644b91c07 100644 --- a/tests/ui/issues/issue-54044.rs +++ b/tests/ui/attributes/cold-attribute-application-54044.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54044 #![deny(unused_attributes)] //~ NOTE lint level is defined here #[cold] diff --git a/tests/ui/issues/issue-54044.stderr b/tests/ui/attributes/cold-attribute-application-54044.stderr index 8bd94a041d0..efdf5e0de52 100644 --- a/tests/ui/issues/issue-54044.stderr +++ b/tests/ui/attributes/cold-attribute-application-54044.stderr @@ -1,5 +1,5 @@ error: attribute should be applied to a function definition - --> $DIR/issue-54044.rs:3:1 + --> $DIR/cold-attribute-application-54044.rs:4:1 | LL | #[cold] | ^^^^^^^ @@ -9,13 +9,13 @@ LL | struct Foo; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! note: the lint level is defined here - --> $DIR/issue-54044.rs:1:9 + --> $DIR/cold-attribute-application-54044.rs:2:9 | LL | #![deny(unused_attributes)] | ^^^^^^^^^^^^^^^^^ error: attribute should be applied to a function definition - --> $DIR/issue-54044.rs:9:5 + --> $DIR/cold-attribute-application-54044.rs:10:5 | LL | #[cold] | ^^^^^^^ diff --git a/tests/ui/attributes/key-value-expansion-scope.rs b/tests/ui/attributes/key-value-expansion-scope.rs index 49a59502377..6688d698f9e 100644 --- a/tests/ui/attributes/key-value-expansion-scope.rs +++ b/tests/ui/attributes/key-value-expansion-scope.rs @@ -1,7 +1,7 @@ -#![doc = in_root!()] //~ WARN cannot find macro `in_root` +#![doc = in_root!()] //~ ERROR cannot find macro `in_root` //~| WARN this was previously accepted by the compiler #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` in this scope -#![doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` +#![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler #![doc = in_block!()] //~ ERROR cannot find macro `in_block` in this scope @@ -18,10 +18,10 @@ fn before() { macro_rules! in_root { () => { "" } } -#[doc = in_mod!()] //~ WARN cannot find macro `in_mod` +#[doc = in_mod!()] //~ ERROR cannot find macro `in_mod` //~| WARN this was previously accepted by the compiler mod macros_stay { - #![doc = in_mod!()] //~ WARN cannot find macro `in_mod` + #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` //~| WARN this was previously accepted by the compiler macro_rules! in_mod { () => { "" } } @@ -33,10 +33,10 @@ mod macros_stay { } #[macro_use] -#[doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` +#[doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler mod macros_escape { - #![doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` + #![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler macro_rules! in_mod_escape { () => { "" } } diff --git a/tests/ui/attributes/key-value-expansion-scope.stderr b/tests/ui/attributes/key-value-expansion-scope.stderr index 91a602e57d9..29b48ca4ce6 100644 --- a/tests/ui/attributes/key-value-expansion-scope.stderr +++ b/tests/ui/attributes/key-value-expansion-scope.stderr @@ -126,7 +126,7 @@ LL | #![doc = in_block!()] | = help: have you added the `#[macro_use]` on the module/import? -warning: cannot find macro `in_root` in the current scope when looking from the crate root +error: cannot find macro `in_root` in the current scope when looking from the crate root --> $DIR/key-value-expansion-scope.rs:1:10 | LL | #![doc = in_root!()] @@ -135,9 +135,9 @@ LL | #![doc = in_root!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[warn(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` on by default -warning: cannot find macro `in_mod_escape` in the current scope when looking from the crate root +error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root --> $DIR/key-value-expansion-scope.rs:4:10 | LL | #![doc = in_mod_escape!()] @@ -147,7 +147,7 @@ LL | #![doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` --> $DIR/key-value-expansion-scope.rs:21:9 | LL | #[doc = in_mod!()] @@ -157,7 +157,7 @@ LL | #[doc = in_mod!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` --> $DIR/key-value-expansion-scope.rs:24:14 | LL | #![doc = in_mod!()] @@ -167,7 +167,7 @@ LL | #![doc = in_mod!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` --> $DIR/key-value-expansion-scope.rs:36:9 | LL | #[doc = in_mod_escape!()] @@ -177,7 +177,7 @@ LL | #[doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` --> $DIR/key-value-expansion-scope.rs:39:14 | LL | #![doc = in_mod_escape!()] @@ -187,5 +187,77 @@ LL | #![doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -error: aborting due to 16 previous errors; 6 warnings emitted +error: aborting due to 22 previous errors + +Future incompatibility report: Future breakage diagnostic: +error: cannot find macro `in_root` in the current scope when looking from the crate root + --> $DIR/key-value-expansion-scope.rs:1:10 + | +LL | #![doc = in_root!()] + | ^^^^^^^ not found from the crate root + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root + --> $DIR/key-value-expansion-scope.rs:4:10 + | +LL | #![doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from the crate root + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` + --> $DIR/key-value-expansion-scope.rs:21:9 + | +LL | #[doc = in_mod!()] + | ^^^^^^ not found from module `macros_stay` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` + --> $DIR/key-value-expansion-scope.rs:24:14 + | +LL | #![doc = in_mod!()] + | ^^^^^^ not found from module `macros_stay` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` + --> $DIR/key-value-expansion-scope.rs:36:9 + | +LL | #[doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from module `macros_escape` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` + --> $DIR/key-value-expansion-scope.rs:39:14 + | +LL | #![doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from module `macros_escape` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default diff --git a/tests/ui/attributes/lint_on_root.stderr b/tests/ui/attributes/lint_on_root.stderr index aaa46e6f54b..aa0645b6194 100644 --- a/tests/ui/attributes/lint_on_root.stderr +++ b/tests/ui/attributes/lint_on_root.stderr @@ -10,3 +10,14 @@ LL | #![inline = ""] error: aborting due to 1 previous error +Future incompatibility report: Future breakage diagnostic: +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/lint_on_root.rs:3:1 + | +LL | #![inline = ""] + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr index 1b51075b4e8..dd9dd3a6ce7 100644 --- a/tests/ui/attributes/malformed-attrs.stderr +++ b/tests/ui/attributes/malformed-attrs.stderr @@ -55,12 +55,6 @@ error: malformed `patchable_function_entry` attribute input LL | #[patchable_function_entry] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]` -error: malformed `coroutine` attribute input - --> $DIR/malformed-attrs.rs:108:5 - | -LL | #[coroutine = 63] || {} - | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[coroutine]` - error: malformed `must_not_suspend` attribute input --> $DIR/malformed-attrs.rs:129:1 | @@ -436,6 +430,15 @@ LL | #[proc_macro = 18] | | didn't expect any arguments here | help: must be of the form: `#[proc_macro]` +error[E0565]: malformed `coroutine` attribute input + --> $DIR/malformed-attrs.rs:108:5 + | +LL | #[coroutine = 63] || {} + | ^^^^^^^^^^^^----^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#[coroutine]` + error[E0565]: malformed `proc_macro_attribute` attribute input --> $DIR/malformed-attrs.rs:113:1 | @@ -657,3 +660,69 @@ error: aborting due to 74 previous errors; 3 warnings emitted Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805. For more information about an error, try `rustc --explain E0308`. +Future incompatibility report: Future breakage diagnostic: +error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]` + --> $DIR/malformed-attrs.rs:40:1 + | +LL | #[doc] + | ^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]` + --> $DIR/malformed-attrs.rs:73:1 + | +LL | #[doc] + | ^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` + --> $DIR/malformed-attrs.rs:80:1 + | +LL | #[link] + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/malformed-attrs.rs:50:1 + | +LL | #[inline = 5] + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` + --> $DIR/malformed-attrs.rs:91:1 + | +LL | #[ignore()] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` + --> $DIR/malformed-attrs.rs:220:1 + | +LL | #[ignore = 1] + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/attributes/rustc_confusables_std_cases.stderr b/tests/ui/attributes/rustc_confusables_std_cases.stderr index f2d9ebe2c0e..771c0c6dfe9 100644 --- a/tests/ui/attributes/rustc_confusables_std_cases.stderr +++ b/tests/ui/attributes/rustc_confusables_std_cases.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `push` found for struct `BTreeSet` in the current scope +error[E0599]: no method named `push` found for struct `BTreeSet<T, A>` in the current scope --> $DIR/rustc_confusables_std_cases.rs:6:7 | LL | x.push(1); @@ -22,7 +22,7 @@ LL - x.push_back(1); LL + x.push(1); | -error[E0599]: no method named `push` found for struct `VecDeque` in the current scope +error[E0599]: no method named `push` found for struct `VecDeque<T, A>` in the current scope --> $DIR/rustc_confusables_std_cases.rs:12:7 | LL | x.push(1); @@ -35,7 +35,7 @@ LL | let mut x = Vec::new(); | ^^^^^ `x` of type `Vec<_>` that has method `push` defined earlier here ... LL | let mut x = VecDeque::new(); - | ----- earlier `x` shadowed here with type `VecDeque` + | ----- earlier `x` shadowed here with type `VecDeque<_>` help: you might have meant to use `push_back` | LL | x.push_back(1); diff --git a/tests/ui/auto-traits/assoc-ty.current.stderr b/tests/ui/auto-traits/assoc-ty.current.stderr index 77a1c8fb654..d793ae66526 100644 --- a/tests/ui/auto-traits/assoc-ty.current.stderr +++ b/tests/ui/auto-traits/assoc-ty.current.stderr @@ -5,7 +5,7 @@ LL | auto trait Trait { | ----- auto traits cannot have associated items LL | LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error[E0658]: auto traits are experimental and possibly buggy --> $DIR/assoc-ty.rs:8:1 diff --git a/tests/ui/auto-traits/assoc-ty.next.stderr b/tests/ui/auto-traits/assoc-ty.next.stderr index 4ce00d17475..a41f7d99278 100644 --- a/tests/ui/auto-traits/assoc-ty.next.stderr +++ b/tests/ui/auto-traits/assoc-ty.next.stderr @@ -5,7 +5,7 @@ LL | auto trait Trait { | ----- auto traits cannot have associated items LL | LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error[E0658]: auto traits are experimental and possibly buggy --> $DIR/assoc-ty.rs:8:1 diff --git a/tests/ui/auto-traits/auto-trait-validation.fixed b/tests/ui/auto-traits/auto-trait-validation.fixed index 8a445448c85..b24dc1cb2c3 100644 --- a/tests/ui/auto-traits/auto-trait-validation.fixed +++ b/tests/ui/auto-traits/auto-trait-validation.fixed @@ -11,4 +11,15 @@ auto trait LifetimeBound {} //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] auto trait MyTrait { } //~^ ERROR auto traits cannot have associated items [E0380] +auto trait AssocTy { } +//~^ ERROR auto traits cannot have associated items [E0380] +auto trait All { + //~^ ERROR auto traits cannot have generic parameters [E0567] + +} +// We can't test both generic params and super-traits because the suggestion span overlaps. +auto trait All2 { + //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] + +} fn main() {} diff --git a/tests/ui/auto-traits/auto-trait-validation.rs b/tests/ui/auto-traits/auto-trait-validation.rs index b5e7505d86a..9665e5bc393 100644 --- a/tests/ui/auto-traits/auto-trait-validation.rs +++ b/tests/ui/auto-traits/auto-trait-validation.rs @@ -11,4 +11,19 @@ auto trait LifetimeBound : 'static {} //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] auto trait MyTrait { fn foo() {} } //~^ ERROR auto traits cannot have associated items [E0380] +auto trait AssocTy { type Bar; } +//~^ ERROR auto traits cannot have associated items [E0380] +auto trait All<'a, T> { + //~^ ERROR auto traits cannot have generic parameters [E0567] + type Bar; + //~^ ERROR auto traits cannot have associated items [E0380] + fn foo() {} +} +// We can't test both generic params and super-traits because the suggestion span overlaps. +auto trait All2: Copy + 'static { + //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] + type Bar; + //~^ ERROR auto traits cannot have associated items [E0380] + fn foo() {} +} fn main() {} diff --git a/tests/ui/auto-traits/auto-trait-validation.stderr b/tests/ui/auto-traits/auto-trait-validation.stderr index a6e5ac54869..60757db6d1e 100644 --- a/tests/ui/auto-traits/auto-trait-validation.stderr +++ b/tests/ui/auto-traits/auto-trait-validation.stderr @@ -2,23 +2,23 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/auto-trait-validation.rs:6:19 | LL | auto trait Generic<T> {} - | -------^^^ help: remove the parameters + | -------^^^ | | | auto trait cannot have generic parameters error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/auto-trait-validation.rs:8:17 + --> $DIR/auto-trait-validation.rs:8:20 | LL | auto trait Bound : Copy {} - | -----^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/auto-trait-validation.rs:10:25 + --> $DIR/auto-trait-validation.rs:10:28 | LL | auto trait LifetimeBound : 'static {} - | -------------^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ------------- ^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds @@ -26,12 +26,59 @@ error[E0380]: auto traits cannot have associated items --> $DIR/auto-trait-validation.rs:12:25 | LL | auto trait MyTrait { fn foo() {} } - | ------- ---^^^----- - | | | - | | help: remove these associated items + | ------- ^^^ + | | + | auto traits cannot have associated items + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:14:27 + | +LL | auto trait AssocTy { type Bar; } + | ------- ^^^ + | | | auto traits cannot have associated items -error: aborting due to 4 previous errors +error[E0567]: auto traits cannot have generic parameters + --> $DIR/auto-trait-validation.rs:16:15 + | +LL | auto trait All<'a, T> { + | ---^^^^^^^ + | | + | auto trait cannot have generic parameters + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:18:10 + | +LL | auto trait All<'a, T> { + | --- auto traits cannot have associated items +LL | +LL | type Bar; + | ^^^ +LL | +LL | fn foo() {} + | ^^^ + +error[E0568]: auto traits cannot have super traits or lifetime bounds + --> $DIR/auto-trait-validation.rs:23:18 + | +LL | auto trait All2: Copy + 'static { + | ---- ^^^^ ^^^^^^^ + | | + | auto traits cannot have super traits or lifetime bounds + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:25:10 + | +LL | auto trait All2: Copy + 'static { + | ---- auto traits cannot have associated items +LL | +LL | type Bar; + | ^^^ +LL | +LL | fn foo() {} + | ^^^ + +error: aborting due to 9 previous errors Some errors have detailed explanations: E0380, E0567, E0568. For more information about an error, try `rustc --explain E0380`. diff --git a/tests/ui/auto-traits/bad-generics-on-dyn.stderr b/tests/ui/auto-traits/bad-generics-on-dyn.stderr index 06c7cbcd76d..a6977c2037e 100644 --- a/tests/ui/auto-traits/bad-generics-on-dyn.stderr +++ b/tests/ui/auto-traits/bad-generics-on-dyn.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/bad-generics-on-dyn.rs:3:18 | LL | auto trait Trait1<'a> {} - | ------^^^^ help: remove the parameters + | ------^^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/has-arguments.stderr b/tests/ui/auto-traits/has-arguments.stderr index b8a680e6a5c..5228b6d2d1a 100644 --- a/tests/ui/auto-traits/has-arguments.stderr +++ b/tests/ui/auto-traits/has-arguments.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/has-arguments.rs:3:18 | LL | auto trait Trait1<'outer> {} - | ------^^^^^^^^ help: remove the parameters + | ------^^^^^^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/issue-117789.stderr b/tests/ui/auto-traits/issue-117789.stderr index 99efb213417..1e047c7d2e0 100644 --- a/tests/ui/auto-traits/issue-117789.stderr +++ b/tests/ui/auto-traits/issue-117789.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/issue-117789.rs:1:17 | LL | auto trait Trait<P> {} - | -----^^^ help: remove the parameters + | -----^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/issue-23080-2.current.stderr b/tests/ui/auto-traits/issue-23080-2.current.stderr index 62c7b37041f..3af97f57d48 100644 --- a/tests/ui/auto-traits/issue-23080-2.current.stderr +++ b/tests/ui/auto-traits/issue-23080-2.current.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | unsafe auto trait Trait { | ----- auto traits cannot have associated items LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-23080-2.next.stderr b/tests/ui/auto-traits/issue-23080-2.next.stderr index 62c7b37041f..3af97f57d48 100644 --- a/tests/ui/auto-traits/issue-23080-2.next.stderr +++ b/tests/ui/auto-traits/issue-23080-2.next.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | unsafe auto trait Trait { | ----- auto traits cannot have associated items LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-23080.stderr b/tests/ui/auto-traits/issue-23080.stderr index 5cea45060c8..02a75519102 100644 --- a/tests/ui/auto-traits/issue-23080.stderr +++ b/tests/ui/auto-traits/issue-23080.stderr @@ -1,13 +1,10 @@ error[E0380]: auto traits cannot have associated items --> $DIR/issue-23080.rs:5:8 | -LL | unsafe auto trait Trait { - | ----- auto traits cannot have associated items -LL | fn method(&self) { - | _____- ^^^^^^ -LL | | println!("Hello"); -LL | | } - | |_____- help: remove these associated items +LL | unsafe auto trait Trait { + | ----- auto traits cannot have associated items +LL | fn method(&self) { + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-84075.stderr b/tests/ui/auto-traits/issue-84075.stderr index 943d521ce9e..4edf2ecdf06 100644 --- a/tests/ui/auto-traits/issue-84075.stderr +++ b/tests/ui/auto-traits/issue-84075.stderr @@ -2,7 +2,7 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds --> $DIR/issue-84075.rs:5:18 | LL | auto trait Magic where Self: Copy {} - | ----- ^^^^^^^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^^^^^^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr index 27e38ce06a4..bc17fefc944 100644 --- a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr +++ b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:17 + --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:20 | LL | auto trait Magic : Sized where Option<Self> : Magic {} - | -----^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^ | | | auto traits cannot have super traits or lifetime bounds @@ -10,7 +10,7 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:26 | LL | auto trait Magic : Sized where Option<Self> : Magic {} - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr index 23aae13639c..bc9791a5799 100644 --- a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr +++ b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/typeck-auto-trait-no-supertraits.rs:28:17 + --> $DIR/typeck-auto-trait-no-supertraits.rs:28:19 | LL | auto trait Magic: Copy {} - | -----^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/issues/issue-91489.rs b/tests/ui/autoref-autoderef/auto-deref-on-cow-regression-91489.rs index 0566302c481..929e98ad719 100644 --- a/tests/ui/issues/issue-91489.rs +++ b/tests/ui/autoref-autoderef/auto-deref-on-cow-regression-91489.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/91489 //@ check-pass // regression test for #91489 diff --git a/tests/ui/issues/issue-36786-resolve-call.rs b/tests/ui/autoref-autoderef/autoderef-vec-box-fn-36786.rs index de7b0e18d52..e16929bf48a 100644 --- a/tests/ui/issues/issue-36786-resolve-call.rs +++ b/tests/ui/autoref-autoderef/autoderef-vec-box-fn-36786.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36786 //@ run-pass // Ensure that types that rely on obligations are autoderefed // correctly diff --git a/tests/ui/backtrace/synchronized-panic-handler.run.stderr b/tests/ui/backtrace/synchronized-panic-handler.run.stderr index 7a60ef2da60..c604d49c193 100644 --- a/tests/ui/backtrace/synchronized-panic-handler.run.stderr +++ b/tests/ui/backtrace/synchronized-panic-handler.run.stderr @@ -1,7 +1,7 @@ -thread '<unnamed>' panicked at $DIR/synchronized-panic-handler.rs:11:5: +thread '<unnamed>' ($TID) panicked at $DIR/synchronized-panic-handler.rs:11:5: oops oh no woe is me note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread '<unnamed>' panicked at $DIR/synchronized-panic-handler.rs:11:5: +thread '<unnamed>' ($TID) panicked at $DIR/synchronized-panic-handler.rs:11:5: oops oh no woe is me diff --git a/tests/ui/issues/issue-9725.rs b/tests/ui/binding/struct-destructuring-repeated-bindings-9725.rs index 360effbd119..6b0b8e37b8c 100644 --- a/tests/ui/issues/issue-9725.rs +++ b/tests/ui/binding/struct-destructuring-repeated-bindings-9725.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9725 struct A { foo: isize } fn main() { diff --git a/tests/ui/issues/issue-9725.stderr b/tests/ui/binding/struct-destructuring-repeated-bindings-9725.stderr index 687e0cc0f3e..f4d19bed419 100644 --- a/tests/ui/issues/issue-9725.stderr +++ b/tests/ui/binding/struct-destructuring-repeated-bindings-9725.stderr @@ -1,11 +1,11 @@ error[E0416]: identifier `foo` is bound more than once in the same pattern - --> $DIR/issue-9725.rs:4:18 + --> $DIR/struct-destructuring-repeated-bindings-9725.rs:5:18 | LL | let A { foo, foo } = A { foo: 3 }; | ^^^ used in a pattern more than once error[E0025]: field `foo` bound multiple times in the pattern - --> $DIR/issue-9725.rs:4:18 + --> $DIR/struct-destructuring-repeated-bindings-9725.rs:5:18 | LL | let A { foo, foo } = A { foo: 3 }; | --- ^^^ multiple uses of `foo` in pattern diff --git a/tests/ui/issues/issue-15783.rs b/tests/ui/borrowck/array-slice-coercion-mismatch-15783.rs index ef948a1a88c..3322ed71c60 100644 --- a/tests/ui/issues/issue-15783.rs +++ b/tests/ui/borrowck/array-slice-coercion-mismatch-15783.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15783 + //@ dont-require-annotations: NOTE pub fn foo(params: Option<&[&str]>) -> usize { diff --git a/tests/ui/issues/issue-15783.stderr b/tests/ui/borrowck/array-slice-coercion-mismatch-15783.stderr index c9c9a723a86..050eb4baa41 100644 --- a/tests/ui/issues/issue-15783.stderr +++ b/tests/ui/borrowck/array-slice-coercion-mismatch-15783.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-15783.rs:10:19 + --> $DIR/array-slice-coercion-mismatch-15783.rs:12:19 | LL | let msg = foo(x); | --- ^ expected `Option<&[&str]>`, found `Option<&[&str; 1]>` @@ -9,7 +9,7 @@ LL | let msg = foo(x); = note: expected enum `Option<&[&str]>` found enum `Option<&[&str; 1]>` note: function defined here - --> $DIR/issue-15783.rs:3:8 + --> $DIR/array-slice-coercion-mismatch-15783.rs:5:8 | LL | pub fn foo(params: Option<&[&str]>) -> usize { | ^^^ ----------------------- diff --git a/tests/ui/issues/issue-46471-1.rs b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.rs index aa161d40f70..020b02aa34d 100644 --- a/tests/ui/issues/issue-46471-1.rs +++ b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/46471 fn main() { let y = { let mut z = 0; diff --git a/tests/ui/issues/issue-46471-1.stderr b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.stderr index d4517223982..c90da551620 100644 --- a/tests/ui/issues/issue-46471-1.stderr +++ b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.stderr @@ -1,5 +1,5 @@ error[E0597]: `z` does not live long enough - --> $DIR/issue-46471-1.rs:4:9 + --> $DIR/borrow-checker-lifetime-error-46471.rs:5:9 | LL | let mut z = 0; | ----- binding `z` declared here diff --git a/tests/ui/borrowck/borrowck-in-static.stderr b/tests/ui/borrowck/borrowck-in-static.stderr index 9bcf64dd62e..d85f6f5fdd5 100644 --- a/tests/ui/borrowck/borrowck-in-static.stderr +++ b/tests/ui/borrowck/borrowck-in-static.stderr @@ -10,6 +10,7 @@ LL | Box::new(|| x) | | | captured by this `Fn` closure | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once help: consider cloning the value if the performance cost is acceptable | LL | Box::new(|| x.clone()) diff --git a/tests/ui/borrowck/borrowck-move-by-capture.stderr b/tests/ui/borrowck/borrowck-move-by-capture.stderr index 732af1593d6..e9e05440766 100644 --- a/tests/ui/borrowck/borrowck-move-by-capture.stderr +++ b/tests/ui/borrowck/borrowck-move-by-capture.stderr @@ -12,6 +12,11 @@ LL | let _h = to_fn_once(move || -> isize { *bar }); | | | `bar` is moved here | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/borrowck-move-by-capture.rs:3:37 + | +LL | fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } + | ^^^^^^^^ help: consider cloning the value before moving it into the closure | LL ~ let value = bar.clone(); diff --git a/tests/ui/borrowck/issue-103624.stderr b/tests/ui/borrowck/issue-103624.stderr index af65deb16dc..ef022808886 100644 --- a/tests/ui/borrowck/issue-103624.stderr +++ b/tests/ui/borrowck/issue-103624.stderr @@ -13,6 +13,11 @@ LL | LL | self.b; | ^^^^^^ `self.b` is moved here | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/issue-103624.rs:7:36 + | +LL | async fn spawn_blocking<T>(f: impl (Fn() -> T) + Send + Sync + 'static) -> T { + | ^^^^^^^^^^^ note: if `StructB` implemented `Clone`, you could clone the value --> $DIR/issue-103624.rs:23:1 | diff --git a/tests/ui/borrowck/issue-87456-point-to-closure.stderr b/tests/ui/borrowck/issue-87456-point-to-closure.stderr index a0c7cac2add..043e336cd86 100644 --- a/tests/ui/borrowck/issue-87456-point-to-closure.stderr +++ b/tests/ui/borrowck/issue-87456-point-to-closure.stderr @@ -10,6 +10,11 @@ LL | LL | let _foo: String = val; | ^^^ move occurs because `val` has type `String`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/issue-87456-point-to-closure.rs:3:24 + | +LL | fn take_mut(_val: impl FnMut()) {} + | ^^^^^^^ help: consider borrowing here | LL | let _foo: String = &val; diff --git a/tests/ui/issues/issue-7061.rs b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.rs index c5d5a9d9498..521a5ee9c37 100644 --- a/tests/ui/issues/issue-7061.rs +++ b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7061 //@ dont-require-annotations: NOTE struct BarStruct; diff --git a/tests/ui/issues/issue-7061.stderr b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.stderr index b4c0ebfbdd5..39b9072dc30 100644 --- a/tests/ui/issues/issue-7061.stderr +++ b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-7061.rs:6:46 + --> $DIR/mismatched-pointer-type-in-self-7061.rs:7:46 | LL | fn foo(&'a mut self) -> Box<BarStruct> { self } | -------------- ^^^^ expected `Box<BarStruct>`, found `&mut BarStruct` diff --git a/tests/ui/issues/issue-13665.rs b/tests/ui/borrowck/region-checker-map-closure-13665.rs index e1d8be16f45..72efa42fe38 100644 --- a/tests/ui/issues/issue-13665.rs +++ b/tests/ui/borrowck/region-checker-map-closure-13665.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/13665 //@ run-pass fn foo<'r>() { diff --git a/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs b/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs new file mode 100644 index 00000000000..fe3d1bf6e8a --- /dev/null +++ b/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs @@ -0,0 +1,17 @@ +// https://github.com/rust-lang/rust/issues/11869 +//@ check-pass +#![allow(dead_code)] + +struct A { + a: String +} + +fn borrow<'a>(binding: &'a A) -> &'a str { + match &*binding.a { + "in" => "in_", + "ref" => "ref_", + ident => ident + } +} + +fn main() {} diff --git a/tests/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr b/tests/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr index 177e9c8d248..d3333041310 100644 --- a/tests/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr +++ b/tests/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr @@ -10,6 +10,11 @@ LL | y.into_iter(); | | | move occurs because `y` has type `Vec<String>`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/unboxed-closures-move-upvar-from-non-once-ref-closure.rs:5:28 + | +LL | fn call<F>(f: F) where F : Fn() { + | ^^^^ note: `into_iter` takes ownership of the receiver `self`, which moves `y` --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL help: you can `clone` the value and consume it, but this might not be your desired behavior diff --git a/tests/ui/issues/issue-14845.rs b/tests/ui/cast/array-field-ptr-cast-14845.rs index d9b20e1f688..9d2da0c8932 100644 --- a/tests/ui/issues/issue-14845.rs +++ b/tests/ui/cast/array-field-ptr-cast-14845.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14845 + struct X { a: [u8; 1] } diff --git a/tests/ui/issues/issue-14845.stderr b/tests/ui/cast/array-field-ptr-cast-14845.stderr index 2fa9fbaa887..4edde443fc3 100644 --- a/tests/ui/issues/issue-14845.stderr +++ b/tests/ui/cast/array-field-ptr-cast-14845.stderr @@ -1,11 +1,11 @@ error[E0606]: casting `&[u8; 1]` as `*mut u8` is invalid - --> $DIR/issue-14845.rs:7:14 + --> $DIR/array-field-ptr-cast-14845.rs:9:14 | LL | let _f = &x.a as *mut u8; | ^^^^^^^^^^^^^^^ error[E0606]: casting `&[u8; 1]` as `*mut u8` is invalid - --> $DIR/issue-14845.rs:10:14 + --> $DIR/array-field-ptr-cast-14845.rs:12:14 | LL | let _v = &local as *mut u8; | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-9942.rs b/tests/ui/cast/constant-expression-cast-9942.rs index 6332d9b3e08..d0a6f27b7e3 100644 --- a/tests/ui/issues/issue-9942.rs +++ b/tests/ui/cast/constant-expression-cast-9942.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9942 //@ run-pass pub fn main() { diff --git a/tests/ui/issues/issue-14366.rs b/tests/ui/cast/trait-object-size-error-14366.rs index bb338860d8b..2b66df04600 100644 --- a/tests/ui/issues/issue-14366.rs +++ b/tests/ui/cast/trait-object-size-error-14366.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14366 + fn main() { let _x = "test" as &dyn (::std::any::Any); //~^ ERROR the size for values of type diff --git a/tests/ui/issues/issue-14366.stderr b/tests/ui/cast/trait-object-size-error-14366.stderr index e7bf555c1b7..2451584e951 100644 --- a/tests/ui/issues/issue-14366.stderr +++ b/tests/ui/cast/trait-object-size-error-14366.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/issue-14366.rs:2:14 + --> $DIR/trait-object-size-error-14366.rs:4:14 | LL | let _x = "test" as &dyn (::std::any::Any); | ^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/issues/issue-9918.rs b/tests/ui/cast/u8-to-char-cast-9918.rs index 017e833aefb..2b8be1f0fc9 100644 --- a/tests/ui/issues/issue-9918.rs +++ b/tests/ui/cast/u8-to-char-cast-9918.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9918 //@ run-pass pub fn main() { diff --git a/tests/ui/check-cfg/cfg-crate-features.stderr b/tests/ui/check-cfg/cfg-crate-features.stderr index 60a5404c073..d69a24f3f64 100644 --- a/tests/ui/check-cfg/cfg-crate-features.stderr +++ b/tests/ui/check-cfg/cfg-crate-features.stderr @@ -24,7 +24,7 @@ warning: unexpected `cfg` condition value: `does_not_exist` LL | #![cfg(not(target(os = "does_not_exist")))] | ^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, and `uefi` and 9 more + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, and `uefi` and 10 more = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default diff --git a/tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr b/tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr index b07d630e5f5..229390ab460 100644 --- a/tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr +++ b/tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr @@ -14,7 +14,7 @@ warning: unexpected `cfg` condition value: `value` LL | #[cfg(target_vendor = "value")] | ^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs` + = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `vex`, `win7`, and `wrs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition name: `feature` diff --git a/tests/ui/check-cfg/exhaustive-names-values.feature.stderr b/tests/ui/check-cfg/exhaustive-names-values.feature.stderr index 80f8f36c23f..9281392b59e 100644 --- a/tests/ui/check-cfg/exhaustive-names-values.feature.stderr +++ b/tests/ui/check-cfg/exhaustive-names-values.feature.stderr @@ -15,7 +15,7 @@ warning: unexpected `cfg` condition value: `value` LL | #[cfg(target_vendor = "value")] | ^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs` + = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `vex`, `win7`, and `wrs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `unk` diff --git a/tests/ui/check-cfg/exhaustive-names-values.full.stderr b/tests/ui/check-cfg/exhaustive-names-values.full.stderr index 80f8f36c23f..9281392b59e 100644 --- a/tests/ui/check-cfg/exhaustive-names-values.full.stderr +++ b/tests/ui/check-cfg/exhaustive-names-values.full.stderr @@ -15,7 +15,7 @@ warning: unexpected `cfg` condition value: `value` LL | #[cfg(target_vendor = "value")] | ^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs` + = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `vex`, `win7`, and `wrs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `unk` diff --git a/tests/ui/check-cfg/target_feature.stderr b/tests/ui/check-cfg/target_feature.stderr index f422919983b..44fc23b6390 100644 --- a/tests/ui/check-cfg/target_feature.stderr +++ b/tests/ui/check-cfg/target_feature.stderr @@ -198,6 +198,35 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `power9-altivec` `power9-vector` `prfchw` +`ptx32` +`ptx40` +`ptx41` +`ptx42` +`ptx43` +`ptx50` +`ptx60` +`ptx61` +`ptx62` +`ptx63` +`ptx64` +`ptx65` +`ptx70` +`ptx71` +`ptx72` +`ptx73` +`ptx74` +`ptx75` +`ptx76` +`ptx77` +`ptx78` +`ptx80` +`ptx81` +`ptx82` +`ptx83` +`ptx84` +`ptx85` +`ptx86` +`ptx87` `quadword-atomics` `rand` `ras` @@ -222,6 +251,33 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `simd128` `sm3` `sm4` +`sm_100` +`sm_100a` +`sm_101` +`sm_101a` +`sm_120` +`sm_120a` +`sm_20` +`sm_21` +`sm_30` +`sm_32` +`sm_35` +`sm_37` +`sm_50` +`sm_52` +`sm_53` +`sm_60` +`sm_61` +`sm_62` +`sm_70` +`sm_72` +`sm_75` +`sm_80` +`sm_86` +`sm_87` +`sm_89` +`sm_90` +`sm_90a` `sme` `sme-b16b16` `sme-f16f16` diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 2484974cdc2..18e038a442e 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -156,7 +156,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_env = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_env` are: ``, `gnu`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, and `uclibc` + = note: expected values for `target_env` are: ``, `gnu`, `macabi`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, `sim`, `uclibc`, and `v5` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` @@ -201,7 +201,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_os = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` @@ -230,7 +230,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_vendor = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs` + = note: expected values for `target_vendor` are: `amd`, `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `mti`, `nintendo`, `nvidia`, `openwrt`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `vex`, `win7`, and `wrs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` @@ -274,7 +274,7 @@ LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux` | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: 28 warnings emitted diff --git a/tests/ui/issues/issue-21600.rs b/tests/ui/closures/aliasability-violation-with-closure-21600.rs index 2e22e5e6fa2..d4c658319ab 100644 --- a/tests/ui/issues/issue-21600.rs +++ b/tests/ui/closures/aliasability-violation-with-closure-21600.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/21600 fn call_it<F>(f: F) where F: Fn() { f(); } struct A; diff --git a/tests/ui/issues/issue-21600.stderr b/tests/ui/closures/aliasability-violation-with-closure-21600.stderr index f7905934424..2d2397a2141 100644 --- a/tests/ui/issues/issue-21600.stderr +++ b/tests/ui/closures/aliasability-violation-with-closure-21600.stderr @@ -1,5 +1,5 @@ error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure - --> $DIR/issue-21600.rs:14:20 + --> $DIR/aliasability-violation-with-closure-21600.rs:15:20 | LL | fn call_it<F>(f: F) where F: Fn() { f(); } | - change this to accept `FnMut` instead of `Fn` @@ -11,7 +11,7 @@ LL | call_it(|| x.gen_mut()); | expects `Fn` instead of `FnMut` error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure - --> $DIR/issue-21600.rs:14:17 + --> $DIR/aliasability-violation-with-closure-21600.rs:15:17 | LL | fn call_it<F>(f: F) where F: Fn() { f(); } | - change this to accept `FnMut` instead of `Fn` diff --git a/tests/ui/issues/issue-13808.rs b/tests/ui/closures/boxed-closure-lifetime-13808.rs index d2961b35f2e..e8324796b5f 100644 --- a/tests/ui/issues/issue-13808.rs +++ b/tests/ui/closures/boxed-closure-lifetime-13808.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13808 + //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-9129.rs b/tests/ui/closures/closure-type-inference-in-context-9129.rs index 3856cd133e8..53ee8faab85 100644 --- a/tests/ui/issues/issue-9129.rs +++ b/tests/ui/closures/closure-type-inference-in-context-9129.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9129 //@ run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] diff --git a/tests/ui/issues/issue-16256.rs b/tests/ui/closures/unused-closure-ice-16256.rs index 1024e4511d6..fd569dd8a0a 100644 --- a/tests/ui/issues/issue-16256.rs +++ b/tests/ui/closures/unused-closure-ice-16256.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16256 + //@ run-pass fn main() { diff --git a/tests/ui/issues/issue-16256.stderr b/tests/ui/closures/unused-closure-ice-16256.stderr index 75c3ec1bd1c..9df433add5d 100644 --- a/tests/ui/issues/issue-16256.stderr +++ b/tests/ui/closures/unused-closure-ice-16256.stderr @@ -1,5 +1,5 @@ warning: unused closure that must be used - --> $DIR/issue-16256.rs:5:5 + --> $DIR/unused-closure-ice-16256.rs:7:5 | LL | |c: u8| buf.push(c); | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-36023.rs b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs index 32e8af65c7d..efa31a51881 100644 --- a/tests/ui/issues/issue-36023.rs +++ b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36023 //@ run-pass #![allow(unused_variables)] use std::ops::Deref; diff --git a/tests/ui/issues/issue-15793.rs b/tests/ui/codegen/nested-enum-match-optimization-15793.rs index af92e9dfa4c..420e3ad82b2 100644 --- a/tests/ui/issues/issue-15793.rs +++ b/tests/ui/codegen/nested-enum-match-optimization-15793.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15793 + //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/codegen/overflow-during-mono.rs b/tests/ui/codegen/overflow-during-mono.rs index a9045840173..3aafe05ba05 100644 --- a/tests/ui/codegen/overflow-during-mono.rs +++ b/tests/ui/codegen/overflow-during-mono.rs @@ -1,5 +1,6 @@ -//~ ERROR overflow evaluating the requirement `for<'a> {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}: FnMut(&'a _)` +//~ ERROR overflow evaluating the requirement `for<'a> {closure@$DIR/overflow-during-mono.rs:14:41: 14:44}: FnMut(&'a _)` //@ build-fail +//@ compile-flags: -Zwrite-long-types-to-disk=yes #![recursion_limit = "32"] diff --git a/tests/ui/codegen/overflow-during-mono.stderr b/tests/ui/codegen/overflow-during-mono.stderr index 74d98fde285..1559de757e7 100644 --- a/tests/ui/codegen/overflow-during-mono.stderr +++ b/tests/ui/codegen/overflow-during-mono.stderr @@ -1,10 +1,12 @@ -error[E0275]: overflow evaluating the requirement `for<'a> {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}: FnMut(&'a _)` +error[E0275]: overflow evaluating the requirement `for<'a> {closure@$DIR/overflow-during-mono.rs:14:41: 14:44}: FnMut(&'a _)` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "64"]` attribute to your crate (`overflow_during_mono`) - = note: required for `Filter<std::array::IntoIter<i32, 11>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>` to implement `Iterator` + = note: required for `Filter<IntoIter<i32, 11>, {closure@overflow-during-mono.rs:14:41}>` to implement `Iterator` = note: 31 redundant requirements hidden - = note: required for `Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<std::array::IntoIter<i32, 11>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>` to implement `Iterator` - = note: required for `Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<Filter<std::array::IntoIter<i32, 11>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>, {closure@$DIR/overflow-during-mono.rs:13:41: 13:44}>` to implement `IntoIterator` + = note: required for `Filter<Filter<Filter<Filter<Filter<..., ...>, ...>, ...>, ...>, ...>` to implement `Iterator` + = note: required for `Filter<Filter<Filter<Filter<Filter<..., ...>, ...>, ...>, ...>, ...>` to implement `IntoIterator` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/overflow-during-mono.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-14399.rs b/tests/ui/coercion/method-return-trait-object-14399.rs index a539e270fb0..49eee152d88 100644 --- a/tests/ui/issues/issue-14399.rs +++ b/tests/ui/coercion/method-return-trait-object-14399.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14399 + //@ run-pass // #14399 // We'd previously ICE if we had a method call whose return diff --git a/tests/ui/issues/issue-14399.stderr b/tests/ui/coercion/method-return-trait-object-14399.stderr index 5821c3cc389..1aa87f53ff8 100644 --- a/tests/ui/issues/issue-14399.stderr +++ b/tests/ui/coercion/method-return-trait-object-14399.stderr @@ -1,5 +1,5 @@ warning: method `foo` is never used - --> $DIR/issue-14399.rs:11:14 + --> $DIR/method-return-trait-object-14399.rs:13:14 | LL | trait A { fn foo(&self) {} } | - ^^^ diff --git a/tests/ui/issues/issue-9951.rs b/tests/ui/coercion/trait-object-coercion-distribution-9951.rs index 2cd7cd4f430..526d6561510 100644 --- a/tests/ui/issues/issue-9951.rs +++ b/tests/ui/coercion/trait-object-coercion-distribution-9951.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9951 //@ run-pass #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-9951.stderr b/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr index 62ed9f3e0cc..0c672aa9b33 100644 --- a/tests/ui/issues/issue-9951.stderr +++ b/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr @@ -1,5 +1,5 @@ warning: method `noop` is never used - --> $DIR/issue-9951.rs:6:6 + --> $DIR/trait-object-coercion-distribution-9951.rs:7:6 | LL | trait Bar { | --- method in this trait diff --git a/tests/ui/coherence/coherence-tuple-conflict.stderr b/tests/ui/coherence/coherence-tuple-conflict.stderr index 95f9a1a8841..8ce65f79aca 100644 --- a/tests/ui/coherence/coherence-tuple-conflict.stderr +++ b/tests/ui/coherence/coherence-tuple-conflict.stderr @@ -12,6 +12,8 @@ error[E0609]: no field `dummy` on type `&(A, B)` | LL | fn get(&self) -> usize { self.dummy } | ^^^^^ unknown field + | + = note: available fields are: `0`, `1` error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-18058.rs b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.rs index cced66717e1..52baf9871c3 100644 --- a/tests/ui/issues/issue-18058.rs +++ b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/18058 impl Undefined {} //~^ ERROR cannot find type `Undefined` in this scope diff --git a/tests/ui/issues/issue-18058.stderr b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.stderr index c880bb00291..07dce0b04fd 100644 --- a/tests/ui/issues/issue-18058.stderr +++ b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `Undefined` in this scope - --> $DIR/issue-18058.rs:1:6 + --> $DIR/impl-coherence-error-for-undefined-type-18058.rs:2:6 | LL | impl Undefined {} | ^^^^^^^^^ not found in this scope diff --git a/tests/ui/confuse-field-and-method/issue-18343.stderr b/tests/ui/confuse-field-and-method/issue-18343.stderr index e50c971d837..9517617fe34 100644 --- a/tests/ui/confuse-field-and-method/issue-18343.stderr +++ b/tests/ui/confuse-field-and-method/issue-18343.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `closure` found for struct `Obj` in the current scope +error[E0599]: no method named `closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-18343.rs:7:7 | LL | struct Obj<F> where F: FnMut() -> u32 { diff --git a/tests/ui/confuse-field-and-method/issue-2392.stderr b/tests/ui/confuse-field-and-method/issue-2392.stderr index 77930de44a7..e1ad24df80f 100644 --- a/tests/ui/confuse-field-and-method/issue-2392.stderr +++ b/tests/ui/confuse-field-and-method/issue-2392.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `closure` found for struct `Obj` in the current scope +error[E0599]: no method named `closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:36:15 | LL | struct Obj<F> where F: FnOnce() -> u32 { @@ -12,7 +12,7 @@ help: to call the closure stored in `closure`, surround the field access with pa LL | (o_closure.closure)(); | + + -error[E0599]: no method named `not_closure` found for struct `Obj` in the current scope +error[E0599]: no method named `not_closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:38:15 | LL | struct Obj<F> where F: FnOnce() -> u32 { @@ -23,7 +23,7 @@ LL | o_closure.not_closure(); | | | field, not a method -error[E0599]: no method named `closure` found for struct `Obj` in the current scope +error[E0599]: no method named `closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:42:12 | LL | struct Obj<F> where F: FnOnce() -> u32 { @@ -65,7 +65,7 @@ help: to call the trait object stored in `boxed_closure`, surround the field acc LL | (boxed_closure.boxed_closure)(); | + + -error[E0599]: no method named `closure` found for struct `Obj` in the current scope +error[E0599]: no method named `closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:53:12 | LL | struct Obj<F> where F: FnOnce() -> u32 { @@ -79,7 +79,7 @@ help: to call the function stored in `closure`, surround the field access with p LL | (w.wrap.closure)(); | + + -error[E0599]: no method named `not_closure` found for struct `Obj` in the current scope +error[E0599]: no method named `not_closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:55:12 | LL | struct Obj<F> where F: FnOnce() -> u32 { @@ -90,7 +90,7 @@ LL | w.wrap.not_closure(); | | | field, not a method -error[E0599]: no method named `closure` found for struct `Obj` in the current scope +error[E0599]: no method named `closure` found for struct `Obj<F>` in the current scope --> $DIR/issue-2392.rs:58:24 | LL | struct Obj<F> where F: FnOnce() -> u32 { diff --git a/tests/ui/const-generics/defaults/default-on-impl.rs b/tests/ui/const-generics/defaults/default-on-impl.rs index 9ce46aa09de..85d0c583965 100644 --- a/tests/ui/const-generics/defaults/default-on-impl.rs +++ b/tests/ui/const-generics/defaults/default-on-impl.rs @@ -1,6 +1,6 @@ struct Foo<const N: usize>; impl<const N: usize = 1> Foo<N> {} -//~^ ERROR defaults for const parameters are only allowed +//~^ ERROR defaults for generic parameters are not allowed here fn main() {} diff --git a/tests/ui/const-generics/defaults/default-on-impl.stderr b/tests/ui/const-generics/defaults/default-on-impl.stderr index 691e0354edd..eb5d57e14bf 100644 --- a/tests/ui/const-generics/defaults/default-on-impl.stderr +++ b/tests/ui/const-generics/defaults/default-on-impl.stderr @@ -1,4 +1,4 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/default-on-impl.rs:3:6 | LL | impl<const N: usize = 1> Foo<N> {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-105257.rs b/tests/ui/const-generics/generic_const_exprs/issue-105257.rs index a107556fd79..85a28f2b330 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-105257.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-105257.rs @@ -1,10 +1,10 @@ #![feature(generic_const_exprs)] -#![allow(incomplete_features)] +#![expect(incomplete_features)] trait Trait<T> { - fn fnc<const N: usize = "">(&self) {} //~ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + fn fnc<const N: usize = "">(&self) {} //~ERROR defaults for generic parameters are not allowed here //~^ ERROR: mismatched types - fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} //~ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} //~ERROR defaults for generic parameters are not allowed here } fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr b/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr index d7ded0f1f74..1d0ab56519c 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr @@ -1,10 +1,10 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/issue-105257.rs:5:12 | LL | fn fnc<const N: usize = "">(&self) {} | ^^^^^^^^^^^^^^^^^^^ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/issue-105257.rs:7:12 | LL | fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs index 73357d208c0..ac4d9fc0f4f 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs @@ -2,7 +2,7 @@ //@ known-bug: #97477 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/const-generics/issues/issue-90318.rs b/tests/ui/const-generics/issues/issue-90318.rs index 239171217eb..35b0dd216a1 100644 --- a/tests/ui/const-generics/issues/issue-90318.rs +++ b/tests/ui/const-generics/issues/issue-90318.rs @@ -1,4 +1,3 @@ -#![feature(const_type_id)] #![feature(generic_const_exprs)] #![feature(const_trait_impl, const_cmp)] #![feature(core_intrinsics)] diff --git a/tests/ui/const-generics/issues/issue-90318.stderr b/tests/ui/const-generics/issues/issue-90318.stderr index 7031230db91..f13fd795d7a 100644 --- a/tests/ui/const-generics/issues/issue-90318.stderr +++ b/tests/ui/const-generics/issues/issue-90318.stderr @@ -1,5 +1,5 @@ error: overly complex generic constant - --> $DIR/issue-90318.rs:15:8 + --> $DIR/issue-90318.rs:14:8 | LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ @@ -10,7 +10,7 @@ LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, = note: this operation may be supported in the future error: overly complex generic constant - --> $DIR/issue-90318.rs:22:8 + --> $DIR/issue-90318.rs:21:8 | LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/const-generics/min_const_generics/default_function_param.rs b/tests/ui/const-generics/min_const_generics/default_function_param.rs index 92d495ef665..153cd94849e 100644 --- a/tests/ui/const-generics/min_const_generics/default_function_param.rs +++ b/tests/ui/const-generics/min_const_generics/default_function_param.rs @@ -1,4 +1,4 @@ #![crate_type = "lib"] fn foo<const SIZE: usize = 5usize>() {} -//~^ ERROR defaults for const parameters are +//~^ ERROR defaults for generic parameters are not allowed here diff --git a/tests/ui/const-generics/min_const_generics/default_function_param.stderr b/tests/ui/const-generics/min_const_generics/default_function_param.stderr index 247eea3d989..261298a1c63 100644 --- a/tests/ui/const-generics/min_const_generics/default_function_param.stderr +++ b/tests/ui/const-generics/min_const_generics/default_function_param.stderr @@ -1,4 +1,4 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/default_function_param.rs:3:8 | LL | fn foo<const SIZE: usize = 5usize>() {} diff --git a/tests/ui/issues/issue-77919.rs b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.rs index bf603314977..5ab443422df 100644 --- a/tests/ui/issues/issue-77919.rs +++ b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/77919 fn main() { [1; <Multiply<Five, Five>>::VAL]; } diff --git a/tests/ui/issues/issue-77919.stderr b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.stderr index dbbe70ff069..bac8abf46dc 100644 --- a/tests/ui/issues/issue-77919.stderr +++ b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `PhantomData` in this scope - --> $DIR/issue-77919.rs:9:9 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:10:9 | LL | _n: PhantomData, | ^^^^^^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL + use std::marker::PhantomData; | error[E0412]: cannot find type `VAL` in this scope - --> $DIR/issue-77919.rs:11:63 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:12:63 | LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | ^^^ not found in this scope @@ -21,7 +21,7 @@ LL | impl<N, M, VAL> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | +++++ error[E0046]: not all trait items implemented, missing: `VAL` - --> $DIR/issue-77919.rs:11:1 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:12:1 | LL | const VAL: T; | ------------ `VAL` from trait diff --git a/tests/ui/issues/issue-98299.rs b/tests/ui/const-generics/try-from-with-const-genericsrs-98299.rs index ba63d963475..49c88856bc9 100644 --- a/tests/ui/issues/issue-98299.rs +++ b/tests/ui/const-generics/try-from-with-const-genericsrs-98299.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/98299 use std::convert::TryFrom; pub fn test_usage(p: ()) { diff --git a/tests/ui/issues/issue-98299.stderr b/tests/ui/const-generics/try-from-with-const-genericsrs-98299.stderr index b645267e3b9..1557b83b00e 100644 --- a/tests/ui/issues/issue-98299.stderr +++ b/tests/ui/const-generics/try-from-with-const-genericsrs-98299.stderr @@ -1,5 +1,5 @@ error[E0284]: type annotations needed for `SmallCString<_>` - --> $DIR/issue-98299.rs:4:36 + --> $DIR/try-from-with-const-genericsrs-98299.rs:5:36 | LL | SmallCString::try_from(p).map(|cstr| cstr); | ------------ ^^^^ @@ -7,7 +7,7 @@ LL | SmallCString::try_from(p).map(|cstr| cstr); | type must be known at this point | note: required by a const generic parameter in `SmallCString` - --> $DIR/issue-98299.rs:10:25 + --> $DIR/try-from-with-const-genericsrs-98299.rs:11:25 | LL | pub struct SmallCString<const N: usize> {} | ^^^^^^^^^^^^^^ required by this const generic parameter in `SmallCString` @@ -17,7 +17,7 @@ LL | SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr); | +++++++++++++++++ error[E0284]: type annotations needed for `SmallCString<_>` - --> $DIR/issue-98299.rs:4:36 + --> $DIR/try-from-with-const-genericsrs-98299.rs:5:36 | LL | SmallCString::try_from(p).map(|cstr| cstr); | ------------ ^^^^ @@ -25,7 +25,7 @@ LL | SmallCString::try_from(p).map(|cstr| cstr); | type must be known at this point | note: required for `SmallCString<_>` to implement `TryFrom<()>` - --> $DIR/issue-98299.rs:12:22 + --> $DIR/try-from-with-const-genericsrs-98299.rs:13:22 | LL | impl<const N: usize> TryFrom<()> for SmallCString<N> { | -------------- ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ @@ -37,7 +37,7 @@ LL | SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr); | +++++++++++++++++ error[E0284]: type annotations needed for `SmallCString<_>` - --> $DIR/issue-98299.rs:4:36 + --> $DIR/try-from-with-const-genericsrs-98299.rs:5:36 | LL | SmallCString::try_from(p).map(|cstr| cstr); | ------------------------- ^^^^ @@ -45,7 +45,7 @@ LL | SmallCString::try_from(p).map(|cstr| cstr); | type must be known at this point | note: required for `SmallCString<_>` to implement `TryFrom<()>` - --> $DIR/issue-98299.rs:12:22 + --> $DIR/try-from-with-const-genericsrs-98299.rs:13:22 | LL | impl<const N: usize> TryFrom<()> for SmallCString<N> { | -------------- ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/const-eval/issue-85155.stderr b/tests/ui/consts/const-eval/issue-85155.stderr index f7777bfac02..486d2adaf8c 100644 --- a/tests/ui/consts/const-eval/issue-85155.stderr +++ b/tests/ui/consts/const-eval/issue-85155.stderr @@ -12,7 +12,7 @@ LL | static_assert_imm1!(IMM1); | = note: this note originates in the macro `static_assert_imm1` (in Nightly builds, run with -Z macro-backtrace for more info) -note: the above error was encountered while instantiating `fn post_monomorphization_error::stdarch_intrinsic::<2>` +note: the above error was encountered while instantiating `fn stdarch_intrinsic::<2>` --> $DIR/issue-85155.rs:19:5 | LL | post_monomorphization_error::stdarch_intrinsic::<2>(); diff --git a/tests/ui/issues/issue-32086.rs b/tests/ui/consts/const-pattern-rewrite-error-32086.rs index d595d1dd7e6..d35dfe57687 100644 --- a/tests/ui/issues/issue-32086.rs +++ b/tests/ui/consts/const-pattern-rewrite-error-32086.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32086 struct S(u8); const C: S = S(10); diff --git a/tests/ui/issues/issue-32086.stderr b/tests/ui/consts/const-pattern-rewrite-error-32086.stderr index e566dea8908..47616b06632 100644 --- a/tests/ui/issues/issue-32086.stderr +++ b/tests/ui/consts/const-pattern-rewrite-error-32086.stderr @@ -1,5 +1,5 @@ error[E0532]: expected tuple struct or tuple variant, found constant `C` - --> $DIR/issue-32086.rs:5:9 + --> $DIR/const-pattern-rewrite-error-32086.rs:6:9 | LL | struct S(u8); | ------------- similarly named tuple struct `S` defined here @@ -8,7 +8,7 @@ LL | let C(a) = S(11); | ^ help: a tuple struct with a similar name exists: `S` error[E0532]: expected tuple struct or tuple variant, found constant `C` - --> $DIR/issue-32086.rs:6:9 + --> $DIR/const-pattern-rewrite-error-32086.rs:7:9 | LL | struct S(u8); | ------------- similarly named tuple struct `S` defined here diff --git a/tests/ui/consts/const-typeid-of-rpass.rs b/tests/ui/consts/const-typeid-of-rpass.rs index 15ffdd1e83a..30f41070893 100644 --- a/tests/ui/consts/const-typeid-of-rpass.rs +++ b/tests/ui/consts/const-typeid-of-rpass.rs @@ -1,6 +1,4 @@ //@ run-pass -#![feature(const_type_id)] -#![feature(core_intrinsics)] use std::any::TypeId; diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index 8c21f7b1a5a..ff44876c5c4 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -1,6 +1,6 @@ //@ ignore-backends: gcc //@ compile-flags: -Znext-solver -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id.rs b/tests/ui/consts/const_transmute_type_id.rs index a2d4cf37830..98783ad5b81 100644 --- a/tests/ui/consts/const_transmute_type_id.rs +++ b/tests/ui/consts/const_transmute_type_id.rs @@ -1,4 +1,4 @@ -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id2.rs b/tests/ui/consts/const_transmute_type_id2.rs index 3ceb2b942b0..7e09947b768 100644 --- a/tests/ui/consts/const_transmute_type_id2.rs +++ b/tests/ui/consts/const_transmute_type_id2.rs @@ -1,6 +1,6 @@ //@ normalize-stderr: "0x(ff)+" -> "<u128::MAX>" -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature( const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id3.rs b/tests/ui/consts/const_transmute_type_id3.rs index f1bb8cddf77..77c469d42f5 100644 --- a/tests/ui/consts/const_transmute_type_id3.rs +++ b/tests/ui/consts/const_transmute_type_id3.rs @@ -1,7 +1,7 @@ //! Test that all bytes of a TypeId must have the //! TypeId marker provenance. -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature( const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id4.rs b/tests/ui/consts/const_transmute_type_id4.rs index 0ea75f2a2f4..bedd6084a16 100644 --- a/tests/ui/consts/const_transmute_type_id4.rs +++ b/tests/ui/consts/const_transmute_type_id4.rs @@ -1,4 +1,4 @@ -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id5.rs b/tests/ui/consts/const_transmute_type_id5.rs index ae0429f8dbb..7f9a34104a3 100644 --- a/tests/ui/consts/const_transmute_type_id5.rs +++ b/tests/ui/consts/const_transmute_type_id5.rs @@ -1,7 +1,7 @@ //! Test that we require an equal TypeId to have an integer part that properly //! reflects the type id hash. -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/issue-102117.rs b/tests/ui/consts/issue-102117.rs index 6cb9832bcd8..b7955283a8d 100644 --- a/tests/ui/consts/issue-102117.rs +++ b/tests/ui/consts/issue-102117.rs @@ -1,5 +1,3 @@ -#![feature(const_type_id)] - use std::alloc::Layout; use std::any::TypeId; use std::mem::transmute; diff --git a/tests/ui/consts/issue-102117.stderr b/tests/ui/consts/issue-102117.stderr index da92db87f18..cea355d01d7 100644 --- a/tests/ui/consts/issue-102117.stderr +++ b/tests/ui/consts/issue-102117.stderr @@ -1,5 +1,5 @@ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 + --> $DIR/issue-102117.rs:17:26 | LL | type_id: TypeId::of::<T>(), | ^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | pub fn new<T: 'static>() -> &'static Self { | +++++++++ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 + --> $DIR/issue-102117.rs:17:26 | LL | type_id: TypeId::of::<T>(), | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/issue-19244-1.stderr b/tests/ui/consts/issue-19244-1.stderr index 9c1336402e6..98a33817b4c 100644 --- a/tests/ui/consts/issue-19244-1.stderr +++ b/tests/ui/consts/issue-19244-1.stderr @@ -3,6 +3,8 @@ error[E0609]: no field `1` on type `(usize,)` | LL | let a: [isize; TUP.1]; | ^ unknown field + | + = note: available field is: `0` error: aborting due to 1 previous error diff --git a/tests/ui/consts/issue-73976-monomorphic.rs b/tests/ui/consts/issue-73976-monomorphic.rs index f43823fa155..6459150a660 100644 --- a/tests/ui/consts/issue-73976-monomorphic.rs +++ b/tests/ui/consts/issue-73976-monomorphic.rs @@ -6,7 +6,6 @@ // will be properly rejected. This test will ensure that monomorphic use of these // would not be wrongly rejected in patterns. -#![feature(const_type_id)] #![feature(const_type_name)] #![feature(const_trait_impl)] #![feature(const_cmp)] diff --git a/tests/ui/consts/issue-73976-polymorphic.rs b/tests/ui/consts/issue-73976-polymorphic.rs index 98b4005792d..db06706a970 100644 --- a/tests/ui/consts/issue-73976-polymorphic.rs +++ b/tests/ui/consts/issue-73976-polymorphic.rs @@ -5,7 +5,6 @@ // This test case should either run-pass or be rejected at compile time. // Currently we just disallow this usage and require pattern is monomorphic. -#![feature(const_type_id)] #![feature(const_type_name)] use std::any::{self, TypeId}; diff --git a/tests/ui/consts/issue-73976-polymorphic.stderr b/tests/ui/consts/issue-73976-polymorphic.stderr index ec9512a2616..41a5e804c67 100644 --- a/tests/ui/consts/issue-73976-polymorphic.stderr +++ b/tests/ui/consts/issue-73976-polymorphic.stderr @@ -1,5 +1,5 @@ error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/issue-73976-polymorphic.rs:20:37 + --> $DIR/issue-73976-polymorphic.rs:19:37 | LL | impl<T: 'static> GetTypeId<T> { | ----------------------------- @@ -12,7 +12,7 @@ LL | matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE) | ^^^^^^^^^^^^^^^^^^^^^ `const` depends on a generic parameter error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/issue-73976-polymorphic.rs:31:42 + --> $DIR/issue-73976-polymorphic.rs:30:42 | LL | impl<T: 'static> GetTypeNameLen<T> { | ---------------------------------- diff --git a/tests/ui/issues/issue-13763.rs b/tests/ui/consts/module-const-array-size-13763.rs index 67b9bdc5f03..b1c6879ffd2 100644 --- a/tests/ui/issues/issue-13763.rs +++ b/tests/ui/consts/module-const-array-size-13763.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13763 + //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/consts/required-consts/collect-in-dead-drop.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-drop.noopt.stderr index 7c6219ccf93..38e169c9701 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-drop.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-drop.noopt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <Fail<i32> as std::ops::Drop>::drop` +note: the above error was encountered while instantiating `fn <Fail<i32> as Drop>::drop` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-drop.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-drop.opt.stderr index 7c6219ccf93..38e169c9701 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-drop.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-drop.opt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <Fail<i32> as std::ops::Drop>::drop` +note: the above error was encountered while instantiating `fn <Fail<i32> as Drop>::drop` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr index a480a8c5a39..42a4ca2fd9d 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn m::not_called::<i32>` +note: the above error was encountered while instantiating `fn not_called::<i32>` --> $SRC_DIR/core/src/ops/function.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr index a480a8c5a39..42a4ca2fd9d 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn m::not_called::<i32>` +note: the above error was encountered while instantiating `fn not_called::<i32>` --> $SRC_DIR/core/src/ops/function.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-move.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-move.noopt.stderr index 6c8edc00260..9f652e26f24 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-move.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-move.noopt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <Fail<i32> as std::ops::Drop>::drop` +note: the above error was encountered while instantiating `fn <Fail<i32> as Drop>::drop` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-move.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-move.opt.stderr index 6c8edc00260..9f652e26f24 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-move.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-move.opt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <Fail<i32> as std::ops::Drop>::drop` +note: the above error was encountered while instantiating `fn <Fail<i32> as Drop>::drop` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/consts/required-consts/collect-in-dead-vtable.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-vtable.noopt.stderr index 4e35beadbf4..0c12c0de197 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-vtable.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-vtable.noopt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <std::vec::Vec<i32> as MyTrait>::not_called` +note: the above error was encountered while instantiating `fn <Vec<i32> as MyTrait>::not_called` --> $DIR/collect-in-dead-vtable.rs:31:40 | LL | let gen_vtable: &dyn MyTrait = &v; // vtable is "mentioned" here diff --git a/tests/ui/consts/required-consts/collect-in-dead-vtable.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-vtable.opt.stderr index 4e35beadbf4..0c12c0de197 100644 --- a/tests/ui/consts/required-consts/collect-in-dead-vtable.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-dead-vtable.opt.stderr @@ -10,7 +10,7 @@ note: erroneous constant encountered LL | let _ = Fail::<T>::C; | ^^^^^^^^^^^^ -note: the above error was encountered while instantiating `fn <std::vec::Vec<i32> as MyTrait>::not_called` +note: the above error was encountered while instantiating `fn <Vec<i32> as MyTrait>::not_called` --> $DIR/collect-in-dead-vtable.rs:31:40 | LL | let gen_vtable: &dyn MyTrait = &v; // vtable is "mentioned" here diff --git a/tests/ui/issues/auxiliary/issue-5521.rs b/tests/ui/cross-crate/auxiliary/aux-5521.rs index c2f81779b35..c2f81779b35 100644 --- a/tests/ui/issues/auxiliary/issue-5521.rs +++ b/tests/ui/cross-crate/auxiliary/aux-5521.rs diff --git a/tests/ui/issues/auxiliary/issue-9155.rs b/tests/ui/cross-crate/auxiliary/aux-9155.rs index 049a96a655a..049a96a655a 100644 --- a/tests/ui/issues/auxiliary/issue-9155.rs +++ b/tests/ui/cross-crate/auxiliary/aux-9155.rs diff --git a/tests/ui/issues/auxiliary/issue-9906.rs b/tests/ui/cross-crate/auxiliary/aux-9906.rs index 8a3eea790a2..8a3eea790a2 100644 --- a/tests/ui/issues/auxiliary/issue-9906.rs +++ b/tests/ui/cross-crate/auxiliary/aux-9906.rs diff --git a/tests/ui/issues/issue-5521.rs b/tests/ui/cross-crate/cross-crate-map-usage-5521.rs index 45896ae8128..ffce846be2c 100644 --- a/tests/ui/issues/issue-5521.rs +++ b/tests/ui/cross-crate/cross-crate-map-usage-5521.rs @@ -1,10 +1,9 @@ +// https://github.com/rust-lang/rust/issues/5521 //@ run-pass #![allow(dead_code)] -//@ aux-build:issue-5521.rs +//@ aux-build:aux-5521.rs - - -extern crate issue_5521 as foo; +extern crate aux_5521 as foo; fn bar(a: foo::map) { if false { diff --git a/tests/ui/cross-crate/generic-newtypes-cross-crate-usage-9155.rs b/tests/ui/cross-crate/generic-newtypes-cross-crate-usage-9155.rs new file mode 100644 index 00000000000..35286615980 --- /dev/null +++ b/tests/ui/cross-crate/generic-newtypes-cross-crate-usage-9155.rs @@ -0,0 +1,11 @@ +// https://github.com/rust-lang/rust/issues/9155 +//@ run-pass +//@ aux-build:aux-9155.rs + +extern crate aux_9155; + +struct Baz; + +pub fn main() { + aux_9155::Foo::new(Baz); +} diff --git a/tests/ui/cross-crate/reexported-structs-impls-link-error-9906.rs b/tests/ui/cross-crate/reexported-structs-impls-link-error-9906.rs new file mode 100644 index 00000000000..b49951bd1f9 --- /dev/null +++ b/tests/ui/cross-crate/reexported-structs-impls-link-error-9906.rs @@ -0,0 +1,10 @@ +// https://github.com/rust-lang/rust/issues/9906 +//@ run-pass +//@ aux-build:aux-9906.rs + +extern crate aux_9906 as testmod; + +pub fn main() { + testmod::foo(); + testmod::FooBar::new(1); +} diff --git a/tests/ui/custom_test_frameworks/mismatch.stderr b/tests/ui/custom_test_frameworks/mismatch.stderr index c7798635fbf..7cdfaa9e804 100644 --- a/tests/ui/custom_test_frameworks/mismatch.stderr +++ b/tests/ui/custom_test_frameworks/mismatch.stderr @@ -2,7 +2,7 @@ error[E0277]: the trait bound `TestDescAndFn: Testable` is not satisfied --> $DIR/mismatch.rs:9:1 | LL | #[test] - | ------- in this procedural macro expansion + | ------- in this attribute macro expansion LL | fn wrong_kind(){} | ^^^^^^^^^^^^^^^^^ the trait `Testable` is not implemented for `TestDescAndFn` | diff --git a/tests/ui/delegation/correct_body_owner_parent_found_in_diagnostics.stderr b/tests/ui/delegation/correct_body_owner_parent_found_in_diagnostics.stderr index 61e2a8f64dd..b0bfc720658 100644 --- a/tests/ui/delegation/correct_body_owner_parent_found_in_diagnostics.stderr +++ b/tests/ui/delegation/correct_body_owner_parent_found_in_diagnostics.stderr @@ -43,7 +43,7 @@ help: consider introducing lifetime `'a` here LL | impl<'a> Trait for Z { | ++++ -error[E0599]: no function or associated item named `new` found for struct `InvariantRef` in the current scope +error[E0599]: no function or associated item named `new` found for struct `InvariantRef<'a, T>` in the current scope --> $DIR/correct_body_owner_parent_found_in_diagnostics.rs:9:41 | LL | pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); diff --git a/tests/ui/issues/issue-22992.rs b/tests/ui/deref/dereferenceable-type-behavior-22992.rs index 3bc15cc948a..19fc2e7eb0b 100644 --- a/tests/ui/issues/issue-22992.rs +++ b/tests/ui/deref/dereferenceable-type-behavior-22992.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/22992 //@ run-pass struct X { val: i32 } @@ -6,7 +7,6 @@ impl std::ops::Deref for X { fn deref(&self) -> &i32 { &self.val } } - trait M { fn m(self); } impl M for i32 { fn m(self) { println!("i32::m()"); } } impl M for X { fn m(self) { println!("X::m()"); } } diff --git a/tests/ui/issues/issue-15523-big.rs b/tests/ui/derives/derive-partial-ord-discriminant-64bit.rs index 7214a4fb1d5..5b6bf6fbf1f 100644 --- a/tests/ui/issues/issue-15523-big.rs +++ b/tests/ui/derives/derive-partial-ord-discriminant-64bit.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15523 + //@ run-pass // Issue 15523: derive(PartialOrd) should use the provided // discriminant values for the derived ordering. @@ -28,7 +30,6 @@ fn main() { assert!(Eu64::Pos2 < Eu64::PosMax); assert!(Eu64::Pos1 < Eu64::PosMax); - assert!(Ei64::Pos2 > Ei64::Pos1); assert!(Ei64::Pos2 > Ei64::Neg1); assert!(Ei64::Pos1 > Ei64::Neg1); diff --git a/tests/ui/issues/issue-15523.rs b/tests/ui/derives/derive-partial-ord-discriminant.rs index 9fc2e51c6ab..28f325ec966 100644 --- a/tests/ui/issues/issue-15523.rs +++ b/tests/ui/derives/derive-partial-ord-discriminant.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15523 + //@ run-pass // Issue 15523: derive(PartialOrd) should use the provided // discriminant values for the derived ordering. diff --git a/tests/ui/diagnostic-width/long-E0609.stderr b/tests/ui/diagnostic-width/long-E0609.stderr index 36ef8545746..70092ea34bc 100644 --- a/tests/ui/diagnostic-width/long-E0609.stderr +++ b/tests/ui/diagnostic-width/long-E0609.stderr @@ -4,6 +4,7 @@ error[E0609]: no field `field` on type `(..., ..., ..., ...)` LL | x.field; | ^^^^^ unknown field | + = note: available fields are: `0`, `1`, `2`, `3` = note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0609.long-type-$LONG_TYPE_HASH.txt' = note: consider using `--verbose` to print the full type name to the console diff --git a/tests/ui/issues/issue-46332.rs b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.rs index bed74e3138a..3dd686a66b0 100644 --- a/tests/ui/issues/issue-46332.rs +++ b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/46332 // Original Levenshtein distance for both of this is 1. We improved accuracy with // additional case insensitive comparison. diff --git a/tests/ui/issues/issue-46332.stderr b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.stderr index 8c0c1dfa6ee..502f8151878 100644 --- a/tests/ui/issues/issue-46332.stderr +++ b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.stderr @@ -1,5 +1,5 @@ error[E0422]: cannot find struct, variant or union type `TyUInt` in this scope - --> $DIR/issue-46332.rs:9:5 + --> $DIR/typo-suggestion-improvement-46332.rs:10:5 | LL | struct TyUint {} | ------------- similarly named struct `TyUint` defined here diff --git a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs new file mode 100644 index 00000000000..198f8d1bc10 --- /dev/null +++ b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs @@ -0,0 +1,11 @@ +// Ensure that Cranelift can be used to compile a simple program with `x86_64-unknown-linux-gnu` +// dist artifacts. + +//@ only-dist +//@ only-x86_64-unknown-linux-gnu +//@ compile-flags: -Z codegen-backend=cranelift +//@ run-pass + +fn main() { + println!("Hello world!"); +} diff --git a/tests/ui/issues/issue-4734.rs b/tests/ui/drop/destructor-run-for-expression-4734.rs index 58aa0179693..57971ee5ef7 100644 --- a/tests/ui/issues/issue-4734.rs +++ b/tests/ui/drop/destructor-run-for-expression-4734.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/4734 //@ run-pass #![allow(dead_code)] // Ensures that destructors are run for expressions of the form "e;" where diff --git a/tests/ui/issues/issue-6892.rs b/tests/ui/drop/destructor-run-for-let-ignore-6892.rs index 7d99aef4ac5..0fcf133c2b1 100644 --- a/tests/ui/issues/issue-6892.rs +++ b/tests/ui/drop/destructor-run-for-let-ignore-6892.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6892 //@ run-pass #![allow(dead_code)] // Ensures that destructors are run for expressions of the form "let _ = e;" diff --git a/tests/ui/issues/issue-16151.rs b/tests/ui/drop/drop-count-assertion-16151.rs index b18108e0a8a..ede6bc23e73 100644 --- a/tests/ui/issues/issue-16151.rs +++ b/tests/ui/drop/drop-count-assertion-16151.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/16151 //@ run-pass // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint diff --git a/tests/ui/drop/dropck-normalize-errors.stderr b/tests/ui/drop/dropck-normalize-errors.nll.stderr index 2bb5909c6b2..b008daa51a3 100644 --- a/tests/ui/drop/dropck-normalize-errors.stderr +++ b/tests/ui/drop/dropck-normalize-errors.nll.stderr @@ -1,44 +1,44 @@ error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `ADecoder<'a>` - --> $DIR/dropck-normalize-errors.rs:15:28 + --> $DIR/dropck-normalize-errors.rs:19:28 | LL | fn make_a_decoder<'a>() -> ADecoder<'a> { | ^^^^^^^^^^^^ within `ADecoder<'a>`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` | help: this trait has no implementations, consider adding one - --> $DIR/dropck-normalize-errors.rs:7:1 + --> $DIR/dropck-normalize-errors.rs:11:1 | LL | trait NonImplementedTrait { | ^^^^^^^^^^^^^^^^^^^^^^^^^ note: required because it appears within the type `BDecoder` - --> $DIR/dropck-normalize-errors.rs:26:12 + --> $DIR/dropck-normalize-errors.rs:30:12 | LL | pub struct BDecoder { | ^^^^^^^^ note: required because it appears within the type `ADecoder<'a>` - --> $DIR/dropck-normalize-errors.rs:12:12 + --> $DIR/dropck-normalize-errors.rs:16:12 | LL | pub struct ADecoder<'a> { | ^^^^^^^^ = note: the return type of a function must have a statically known size error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `BDecoder` - --> $DIR/dropck-normalize-errors.rs:23:20 + --> $DIR/dropck-normalize-errors.rs:27:20 | LL | type Decoder = BDecoder; | ^^^^^^^^ within `BDecoder`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` | help: this trait has no implementations, consider adding one - --> $DIR/dropck-normalize-errors.rs:7:1 + --> $DIR/dropck-normalize-errors.rs:11:1 | LL | trait NonImplementedTrait { | ^^^^^^^^^^^^^^^^^^^^^^^^^ note: required because it appears within the type `BDecoder` - --> $DIR/dropck-normalize-errors.rs:26:12 + --> $DIR/dropck-normalize-errors.rs:30:12 | LL | pub struct BDecoder { | ^^^^^^^^ note: required by a bound in `Decode::Decoder` - --> $DIR/dropck-normalize-errors.rs:4:5 + --> $DIR/dropck-normalize-errors.rs:8:5 | LL | type Decoder; | ^^^^^^^^^^^^^ required by this bound in `Decode::Decoder` @@ -48,25 +48,25 @@ LL | type Decoder: ?Sized; | ++++++++ error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied - --> $DIR/dropck-normalize-errors.rs:27:22 + --> $DIR/dropck-normalize-errors.rs:31:22 | LL | non_implemented: <NonImplementedStruct as NonImplementedTrait>::Assoc, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` | help: this trait has no implementations, consider adding one - --> $DIR/dropck-normalize-errors.rs:7:1 + --> $DIR/dropck-normalize-errors.rs:11:1 | LL | trait NonImplementedTrait { | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied - --> $DIR/dropck-normalize-errors.rs:15:28 + --> $DIR/dropck-normalize-errors.rs:19:28 | LL | fn make_a_decoder<'a>() -> ADecoder<'a> { | ^^^^^^^^^^^^ the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` | help: this trait has no implementations, consider adding one - --> $DIR/dropck-normalize-errors.rs:7:1 + --> $DIR/dropck-normalize-errors.rs:11:1 | LL | trait NonImplementedTrait { | ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/drop/dropck-normalize-errors.polonius.stderr b/tests/ui/drop/dropck-normalize-errors.polonius.stderr new file mode 100644 index 00000000000..f8674b8e34a --- /dev/null +++ b/tests/ui/drop/dropck-normalize-errors.polonius.stderr @@ -0,0 +1,64 @@ +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `ADecoder<'a>` + --> $DIR/dropck-normalize-errors.rs:19:28 + | +LL | fn make_a_decoder<'a>() -> ADecoder<'a> { + | ^^^^^^^^^^^^ within `ADecoder<'a>`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:11:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required because it appears within the type `BDecoder` + --> $DIR/dropck-normalize-errors.rs:30:12 + | +LL | pub struct BDecoder { + | ^^^^^^^^ +note: required because it appears within the type `ADecoder<'a>` + --> $DIR/dropck-normalize-errors.rs:16:12 + | +LL | pub struct ADecoder<'a> { + | ^^^^^^^^ + = note: the return type of a function must have a statically known size + +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `BDecoder` + --> $DIR/dropck-normalize-errors.rs:27:20 + | +LL | type Decoder = BDecoder; + | ^^^^^^^^ within `BDecoder`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:11:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required because it appears within the type `BDecoder` + --> $DIR/dropck-normalize-errors.rs:30:12 + | +LL | pub struct BDecoder { + | ^^^^^^^^ +note: required by a bound in `Decode::Decoder` + --> $DIR/dropck-normalize-errors.rs:8:5 + | +LL | type Decoder; + | ^^^^^^^^^^^^^ required by this bound in `Decode::Decoder` +help: consider relaxing the implicit `Sized` restriction + | +LL | type Decoder: ?Sized; + | ++++++++ + +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied + --> $DIR/dropck-normalize-errors.rs:31:22 + | +LL | non_implemented: <NonImplementedStruct as NonImplementedTrait>::Assoc, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:11:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/drop/dropck-normalize-errors.rs b/tests/ui/drop/dropck-normalize-errors.rs index 793122bd33d..2ade63f27c5 100644 --- a/tests/ui/drop/dropck-normalize-errors.rs +++ b/tests/ui/drop/dropck-normalize-errors.rs @@ -1,5 +1,9 @@ // Test that we don't ICE when computing the drop types for +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius +//@ [polonius] compile-flags: -Zpolonius=next + trait Decode<'a> { type Decoder; } @@ -14,7 +18,7 @@ pub struct ADecoder<'a> { } fn make_a_decoder<'a>() -> ADecoder<'a> { //~^ ERROR the trait bound - //~| ERROR the trait bound + //[nll]~| ERROR the trait bound panic!() } diff --git a/tests/ui/issues/issue-15063.rs b/tests/ui/drop/enum-drop-impl-15063.rs index 969dbe5fad2..a8198abafa0 100644 --- a/tests/ui/issues/issue-15063.rs +++ b/tests/ui/drop/enum-drop-impl-15063.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15063 + //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-15858.rs b/tests/ui/drop/generic-drop-trait-bound-15858.rs index 27887d49e3e..682604d17d8 100644 --- a/tests/ui/issues/issue-15858.rs +++ b/tests/ui/drop/generic-drop-trait-bound-15858.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15858 + //@ run-pass // FIXME(static_mut_refs): this could use an atomic #![allow(static_mut_refs)] diff --git a/tests/ui/issues/issue-15858.stderr b/tests/ui/drop/generic-drop-trait-bound-15858.stderr index 0c082cc0862..86cd6cb6026 100644 --- a/tests/ui/issues/issue-15858.stderr +++ b/tests/ui/drop/generic-drop-trait-bound-15858.stderr @@ -1,5 +1,5 @@ warning: method `do_something` is never used - --> $DIR/issue-15858.rs:7:8 + --> $DIR/generic-drop-trait-bound-15858.rs:9:8 | LL | trait Bar { | --- method in this trait diff --git a/tests/ui/drop/if-let-guards.rs b/tests/ui/drop/if-let-guards.rs new file mode 100644 index 00000000000..bd353112c09 --- /dev/null +++ b/tests/ui/drop/if-let-guards.rs @@ -0,0 +1,88 @@ +//! Tests drop order for `if let` guard bindings and temporaries. This is for behavior specific to +//! `match` expressions, whereas `tests/ui/drop/drop-order-comparisons.rs` compares `let` chains in +//! guards to `let` chains in `if` expressions. Drop order for `let` chains in guards shouldn't +//! differ between Editions, so we test on both 2021 and 2024, expecting the same results. +//@ revisions: e2021 e2024 +//@ [e2021] edition: 2021 +//@ [e2024] edition: 2024 +//@ run-pass + +#![feature(if_let_guard)] +#![deny(rust_2024_compatibility)] + +use core::{cell::RefCell, ops::Drop}; + +fn main() { + // Test that `let` guard bindings and temps are dropped before the arm's pattern's bindings. + assert_drop_order(1..=6, |o| { + // We move out of the scrutinee, so the drop order of the array's elements are based on + // binding declaration order, and they're dropped in the arm's scope. + match [o.log(6), o.log(5)] { + // Partially move from the guard temporary to test drops both for temps and the binding. + [_x, _y] if let [_, _z, _] = [o.log(4), o.log(2), o.log(3)] + && true => { let _a = o.log(1); } + _ => unreachable!(), + } + }); + + // Sanity check: we don't move out of the match scrutinee when the guard fails. + assert_drop_order(1..=4, |o| { + // The scrutinee uses the drop order for arrays since its elements aren't moved. + match [o.log(3), o.log(4)] { + [_x, _y] if let _z = o.log(1) + && false => unreachable!(), + _ => { let _a = o.log(2); } + } + }); + + // Test `let` guards' temporaries are dropped immediately when a guard fails, even if the guard + // is lowered and run multiple times on the same arm due to or-patterns. + assert_drop_order(1..=8, |o| { + let mut _x = 1; + // The match's scrutinee isn't bound by-move, so it outlives the match. + match o.log(8) { + // Failing a guard breaks out of the arm's scope, dropping the `let` guard's scrutinee. + _ | _ | _ if let _ = o.log(_x) + && { _x += 1; false } => unreachable!(), + // The temporaries from a failed guard are dropped before testing the next guard. + _ if let _ = o.log(5) + && { o.push(4); false } => unreachable!(), + // If the guard succeeds, we stay in the arm's scope to execute its body. + _ if let _ = o.log(7) + && true => { o.log(6); } + _ => unreachable!(), + } + }); +} + +// # Test scaffolding... + +struct DropOrder(RefCell<Vec<u64>>); +struct LogDrop<'o>(&'o DropOrder, u64); + +impl DropOrder { + fn log(&self, n: u64) -> LogDrop<'_> { + LogDrop(self, n) + } + fn push(&self, n: u64) { + self.0.borrow_mut().push(n); + } +} + +impl<'o> Drop for LogDrop<'o> { + fn drop(&mut self) { + self.0.push(self.1); + } +} + +#[track_caller] +fn assert_drop_order( + ex: impl IntoIterator<Item = u64>, + f: impl Fn(&DropOrder), +) { + let order = DropOrder(RefCell::new(Vec::new())); + f(&order); + let order = order.0.into_inner(); + let expected: Vec<u64> = ex.into_iter().collect(); + assert_eq!(order, expected); +} diff --git a/tests/ui/issues/issue-25549-multiple-drop.rs b/tests/ui/drop/multiple-drop-safe-code-25549.rs index 1eec15a4aa2..dcf7a3fc79c 100644 --- a/tests/ui/issues/issue-25549-multiple-drop.rs +++ b/tests/ui/drop/multiple-drop-safe-code-25549.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/25549 //@ run-pass #![allow(unused_variables)] struct Foo<'r>(&'r mut i32); diff --git a/tests/ui/issues/issue-15763.rs b/tests/ui/drop/nested-return-drop-order.rs index 0ebadd80541..67ab52e6250 100644 --- a/tests/ui/issues/issue-15763.rs +++ b/tests/ui/drop/nested-return-drop-order.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15763 + //@ run-pass #![allow(unreachable_code)] diff --git a/tests/ui/drop/or-pattern-drop-order.rs b/tests/ui/drop/or-pattern-drop-order.rs index fdc28225c35..cca81673ac3 100644 --- a/tests/ui/drop/or-pattern-drop-order.rs +++ b/tests/ui/drop/or-pattern-drop-order.rs @@ -1,6 +1,7 @@ //@ run-pass //! Test drop order for different ways of declaring pattern bindings involving or-patterns. -//! Currently, it's inconsistent between language constructs (#142163). +//! In particular, are ordered based on the order in which the first occurrence of each binding +//! appears (i.e. the "primary" bindings). Regression test for #142163. use std::cell::RefCell; use std::ops::Drop; @@ -43,11 +44,10 @@ fn main() { y = LogDrop(o, 1); }); - // When bindings are declared with `let pat = expr;`, bindings within or-patterns are seen last, - // thus they're dropped first. + // `let pat = expr;` should have the same drop order. assert_drop_order(1..=3, |o| { - // Drops are right-to-left, treating `y` as rightmost: `y`, `z`, `x`. - let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)); + // Drops are right-to-left: `z`, `y`, `x`. + let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)); }); assert_drop_order(1..=2, |o| { // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. @@ -58,30 +58,29 @@ fn main() { let ((true, x, y) | (false, y, x)) = (false, LogDrop(o, 1), LogDrop(o, 2)); }); - // `match` treats or-patterns as last like `let pat = expr;`, but also determines drop order - // using the order of the bindings in the *last* or-pattern alternative. + // `match` should have the same drop order. assert_drop_order(1..=3, |o| { - // Drops are right-to-left, treating `y` as rightmost: `y`, `z`, `x`. - match (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) { (x, Ok(y) | Err(y), z) => {} } + // Drops are right-to-left: `z`, `y` `x`. + match (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) { (x, Ok(y) | Err(y), z) => {} } }); assert_drop_order(1..=2, |o| { - // The last or-pattern alternative determines the bindings' drop order: `x`, `y`. - match (true, LogDrop(o, 1), LogDrop(o, 2)) { (true, x, y) | (false, y, x) => {} } + // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. + match (true, LogDrop(o, 2), LogDrop(o, 1)) { (true, x, y) | (false, y, x) => {} } }); assert_drop_order(1..=2, |o| { - // That drop order is used regardless of which or-pattern alternative matches: `x`, `y`. - match (false, LogDrop(o, 2), LogDrop(o, 1)) { (true, x, y) | (false, y, x) => {} } + // That drop order is used regardless of which or-pattern alternative matches: `y`, `x`. + match (false, LogDrop(o, 1), LogDrop(o, 2)) { (true, x, y) | (false, y, x) => {} } }); // Function params are visited one-by-one, and the order of bindings within a param's pattern is - // the same as `let pat = expr`; + // the same as `let pat = expr;` assert_drop_order(1..=3, |o| { // Among separate params, the drop order is right-to-left: `z`, `y`, `x`. (|x, (Ok(y) | Err(y)), z| {})(LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)); }); assert_drop_order(1..=3, |o| { - // Within a param's pattern, or-patterns are treated as rightmost: `y`, `z`, `x`. - (|(x, Ok(y) | Err(y), z)| {})((LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2))); + // Within a param's pattern, likewise: `z`, `y`, `x`. + (|(x, Ok(y) | Err(y), z)| {})((LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1))); }); assert_drop_order(1..=2, |o| { // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. @@ -89,12 +88,11 @@ fn main() { }); // `if let` and `let`-`else` see bindings in the same order as `let pat = expr;`. - // Vars in or-patterns are seen last (dropped first), and the first alternative's order is used. assert_drop_order(1..=3, |o| { - if let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) {} + if let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) {} }); assert_drop_order(1..=3, |o| { - let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) else { + let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) else { unreachable!(); }; }); @@ -106,4 +104,21 @@ fn main() { unreachable!(); }; }); + + // Test nested and adjacent or-patterns, including or-patterns without bindings under a guard. + assert_drop_order(1..=6, |o| { + // The `LogDrop`s that aren't moved into bindings are dropped last. + match [ + [LogDrop(o, 6), LogDrop(o, 4)], + [LogDrop(o, 3), LogDrop(o, 2)], + [LogDrop(o, 1), LogDrop(o, 5)], + ] { + [ + [_ | _, w | w] | [w | w, _ | _], + [x | x, y | y] | [y | y, x | x], + [z | z, _ | _] | [_ | _, z | z], + ] if true => {} + _ => unreachable!(), + } + }); } diff --git a/tests/ui/issues/issue-14875.rs b/tests/ui/drop/panic-during-drop-14875.rs index e330c64a335..5a6f8f42775 100644 --- a/tests/ui/issues/issue-14875.rs +++ b/tests/ui/drop/panic-during-drop-14875.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14875 + //@ run-pass //@ needs-unwind //@ ignore-backends: gcc diff --git a/tests/ui/drop/same-alloca-reassigned-match-binding-16151.rs b/tests/ui/drop/same-alloca-reassigned-match-binding-16151.rs new file mode 100644 index 00000000000..ecc862ec7be --- /dev/null +++ b/tests/ui/drop/same-alloca-reassigned-match-binding-16151.rs @@ -0,0 +1,34 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16151 + +//@ run-pass + +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + +use std::mem; + +static mut DROP_COUNT: usize = 0; + +struct Fragment; + +impl Drop for Fragment { + fn drop(&mut self) { + unsafe { + DROP_COUNT += 1; + } + } +} + +fn main() { + { + let mut fragments = vec![Fragment, Fragment, Fragment]; + let _new_fragments: Vec<Fragment> = mem::replace(&mut fragments, vec![]) + .into_iter() + .skip_while(|_fragment| { + true + }).collect(); + } + unsafe { + assert_eq!(DROP_COUNT, 3); + } +} diff --git a/tests/ui/issues/issue-9243.rs b/tests/ui/drop/static-variable-with-drop-trait-9243.rs index 34ae944d1d8..0ae32c983e9 100644 --- a/tests/ui/issues/issue-9243.rs +++ b/tests/ui/drop/static-variable-with-drop-trait-9243.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9243 //@ build-pass #![allow(dead_code)] // Regression test for issue 9243 diff --git a/tests/ui/issues/issue-16492.rs b/tests/ui/drop/struct-field-drop-order.rs index cfdba5fda35..80e3ea616a5 100644 --- a/tests/ui/issues/issue-16492.rs +++ b/tests/ui/drop/struct-field-drop-order.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16492 + //@ run-pass #![allow(non_snake_case)] diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs index 17b76b6c832..2bb82a2ebf2 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs @@ -1,5 +1,6 @@ // Issue 22443: Reject code using non-regular types that would // otherwise cause dropck to loop infinitely. +//@ compile-flags: -Zwrite-long-types-to-disk=yes use std::marker::PhantomData; diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr index 9360f4a98e9..330a40d925b 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr @@ -1,10 +1,12 @@ error[E0320]: overflow while adding drop-check rules for `FingerTree<i32>` - --> $DIR/dropck_no_diverge_on_nonregular_1.rs:24:9 + --> $DIR/dropck_no_diverge_on_nonregular_1.rs:25:9 | LL | let ft = | ^^ | - = note: overflowed on `FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<i32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` + = note: overflowed on `FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<...>>>>>>>>>>` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/dropck_no_diverge_on_nonregular_1.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/dropck/eager-by-ref-binding-for-guards.rs b/tests/ui/dropck/eager-by-ref-binding-for-guards.rs index 3f475839171..90ff9a747ae 100644 --- a/tests/ui/dropck/eager-by-ref-binding-for-guards.rs +++ b/tests/ui/dropck/eager-by-ref-binding-for-guards.rs @@ -17,15 +17,15 @@ fn main() { (mut long2, ref short2) if true => long2.0 = &short2, _ => unreachable!(), } - // This depends on the binding modes of the final or-pattern alternatives (see #142163): + // This depends on the binding modes of the first or-pattern alternatives: let res: &Result<u8, &u8> = &Ok(1); match (Struct(&&0), res) { (mut long3, Ok(short3) | &Err(short3)) if true => long3.0 = &short3, - //~^ ERROR `short3` does not live long enough _ => unreachable!(), } match (Struct(&&0), res) { (mut long4, &Err(short4) | Ok(short4)) if true => long4.0 = &short4, + //~^ ERROR `short4` does not live long enough _ => unreachable!(), } } diff --git a/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr b/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr index cb1a04cd444..2648ce6f99c 100644 --- a/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr +++ b/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr @@ -11,15 +11,15 @@ LL | (mut long1, ref short1) => long1.0 = &short1, | = note: values in a scope are dropped in the opposite order they are defined -error[E0597]: `short3` does not live long enough - --> $DIR/eager-by-ref-binding-for-guards.rs:23:69 +error[E0597]: `short4` does not live long enough + --> $DIR/eager-by-ref-binding-for-guards.rs:27:69 | -LL | (mut long3, Ok(short3) | &Err(short3)) if true => long3.0 = &short3, - | ------ ^^^^^^- - | | | | - | | | `short3` dropped here while still borrowed - | | | borrow might be used here, when `long3` is dropped and runs the `Drop` code for type `Struct` - | binding `short3` declared here borrowed value does not live long enough +LL | (mut long4, &Err(short4) | Ok(short4)) if true => long4.0 = &short4, + | ------ ^^^^^^- + | | | | + | | | `short4` dropped here while still borrowed + | | | borrow might be used here, when `long4` is dropped and runs the `Drop` code for type `Struct` + | binding `short4` declared here borrowed value does not live long enough | = note: values in a scope are dropped in the opposite order they are defined diff --git a/tests/ui/dropck/let-else-more-permissive.rs b/tests/ui/dropck/let-else-more-permissive.rs index 0020814aa81..6247b0eb5e2 100644 --- a/tests/ui/dropck/let-else-more-permissive.rs +++ b/tests/ui/dropck/let-else-more-permissive.rs @@ -1,5 +1,5 @@ -//! The drop check is currently more permissive when `let` statements have an `else` block, due to -//! scheduling drops for bindings' storage before pattern-matching (#142056). +//! Regression test for #142056. The drop check used to be more permissive for `let` statements with +//! `else` blocks, due to scheduling drops for bindings' storage before pattern-matching. struct Struct<T>(T); impl<T> Drop for Struct<T> { @@ -14,10 +14,11 @@ fn main() { //~^ ERROR `short1` does not live long enough } { - // This is OK: `short2`'s storage is live until after `long2`'s drop runs. + // This was OK: `short2`'s storage was live until after `long2`'s drop ran. #[expect(irrefutable_let_patterns)] let (mut long2, short2) = (Struct(&0), 1) else { unreachable!() }; long2.0 = &short2; + //~^ ERROR `short2` does not live long enough } { // Sanity check: `short3`'s drop is significant; it's dropped before `long3`: diff --git a/tests/ui/dropck/let-else-more-permissive.stderr b/tests/ui/dropck/let-else-more-permissive.stderr index 7c37e170afa..4f0c193a78d 100644 --- a/tests/ui/dropck/let-else-more-permissive.stderr +++ b/tests/ui/dropck/let-else-more-permissive.stderr @@ -14,8 +14,24 @@ LL | } | = note: values in a scope are dropped in the opposite order they are defined +error[E0597]: `short2` does not live long enough + --> $DIR/let-else-more-permissive.rs:20:19 + | +LL | let (mut long2, short2) = (Struct(&0), 1) else { unreachable!() }; + | ------ binding `short2` declared here +LL | long2.0 = &short2; + | ^^^^^^^ borrowed value does not live long enough +LL | +LL | } + | - + | | + | `short2` dropped here while still borrowed + | borrow might be used here, when `long2` is dropped and runs the `Drop` code for type `Struct` + | + = note: values in a scope are dropped in the opposite order they are defined + error[E0597]: `short3` does not live long enough - --> $DIR/let-else-more-permissive.rs:27:19 + --> $DIR/let-else-more-permissive.rs:28:19 | LL | let (mut long3, short3) = (Struct(&tmp), Box::new(1)) else { unreachable!() }; | ------ binding `short3` declared here @@ -30,6 +46,6 @@ LL | } | = note: values in a scope are dropped in the opposite order they are defined -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/issues/issue-20939.rs b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.rs index c0c22297897..c7938b275e9 100644 --- a/tests/ui/issues/issue-20939.rs +++ b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/20939 trait Foo {} impl<'a> Foo for dyn Foo + 'a {} diff --git a/tests/ui/issues/issue-20939.stderr b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.stderr index 00357155c8a..196d8b6a880 100644 --- a/tests/ui/issues/issue-20939.stderr +++ b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.stderr @@ -1,5 +1,5 @@ error[E0371]: the object type `(dyn Foo + 'a)` automatically implements the trait `Foo` - --> $DIR/issue-20939.rs:3:1 + --> $DIR/dyn-compatible-trait-implementation-20939.rs:4:1 | LL | impl<'a> Foo for dyn Foo + 'a {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Foo + 'a)` automatically implements trait `Foo` diff --git a/tests/ui/issues/issue-53333.rs b/tests/ui/editions/edition-specific-identifier-shadowing-53333.rs index 468b7d8075f..dd973bb8439 100644 --- a/tests/ui/issues/issue-53333.rs +++ b/tests/ui/editions/edition-specific-identifier-shadowing-53333.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53333 //@ run-pass #![allow(unused_imports)] //@ edition:2018 diff --git a/tests/ui/editions/never-type-fallback-breaking.e2024.stderr b/tests/ui/editions/never-type-fallback-breaking.e2024.stderr index 2daf00f7804..f0d4de364fb 100644 --- a/tests/ui/editions/never-type-fallback-breaking.e2024.stderr +++ b/tests/ui/editions/never-type-fallback-breaking.e2024.stderr @@ -5,7 +5,7 @@ LL | true => Default::default(), | ^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `!` | = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead error[E0277]: the trait bound `!: Default` is not satisfied --> $DIR/never-type-fallback-breaking.rs:37:5 @@ -14,7 +14,7 @@ LL | deserialize()?; | ^^^^^^^^^^^^^ the trait `Default` is not implemented for `!` | = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead note: required by a bound in `deserialize` --> $DIR/never-type-fallback-breaking.rs:33:23 | @@ -51,7 +51,7 @@ LL | takes_apit(|| Default::default())?; | ^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `!` | = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead error[E0277]: the trait bound `!: Default` is not satisfied --> $DIR/never-type-fallback-breaking.rs:76:17 @@ -62,7 +62,7 @@ LL | takes_apit2(mk()?); | required by a bound introduced by this call | = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead note: required by a bound in `takes_apit2` --> $DIR/never-type-fallback-breaking.rs:71:25 | diff --git a/tests/ui/issues/issue-9837.rs b/tests/ui/enum-discriminant/enum-discriminant-const-eval-truncation-9837.rs index 33152a5d077..8768d81b93f 100644 --- a/tests/ui/issues/issue-9837.rs +++ b/tests/ui/enum-discriminant/enum-discriminant-const-eval-truncation-9837.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9837 //@ run-pass const C1: i32 = 0x12345678; const C2: isize = C1 as i16 as isize; diff --git a/tests/ui/issues/issue-9814.rs b/tests/ui/enum/single-variant-enum-deref-error-9814.rs index a87478e221b..f10d665299c 100644 --- a/tests/ui/issues/issue-9814.rs +++ b/tests/ui/enum/single-variant-enum-deref-error-9814.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9814 // Verify that single-variant enums can't be de-referenced // Regression test for issue #9814 diff --git a/tests/ui/issues/issue-9814.stderr b/tests/ui/enum/single-variant-enum-deref-error-9814.stderr index fa23fb7c176..5e069f4c21d 100644 --- a/tests/ui/issues/issue-9814.stderr +++ b/tests/ui/enum/single-variant-enum-deref-error-9814.stderr @@ -1,5 +1,5 @@ error[E0614]: type `Foo` cannot be dereferenced - --> $DIR/issue-9814.rs:7:13 + --> $DIR/single-variant-enum-deref-error-9814.rs:8:13 | LL | let _ = *Foo::Bar(2); | ^^^^^^^^^^^^ can't be dereferenced diff --git a/tests/ui/issues/issue-3037.rs b/tests/ui/enum/zero-variant-enum-pattern-matching-3037.rs index 933b450ac8e..7a7abb1c67c 100644 --- a/tests/ui/issues/issue-3037.rs +++ b/tests/ui/enum/zero-variant-enum-pattern-matching-3037.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/3037 //@ run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] diff --git a/tests/ui/error-codes/E0197.stderr b/tests/ui/error-codes/E0197.stderr index c06777396e8..04c6174b9f1 100644 --- a/tests/ui/error-codes/E0197.stderr +++ b/tests/ui/error-codes/E0197.stderr @@ -5,6 +5,8 @@ LL | unsafe impl Foo { } | ------ ^^^ inherent impl for this type | | | unsafe because of this + | + = note: only trait implementations may be annotated with `unsafe` error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/E0275.rs b/tests/ui/error-codes/E0275.rs index 28a9676f03e..98d4a3c01b9 100644 --- a/tests/ui/error-codes/E0275.rs +++ b/tests/ui/error-codes/E0275.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes trait Foo {} struct Bar<T>(T); diff --git a/tests/ui/error-codes/E0275.stderr b/tests/ui/error-codes/E0275.stderr index 3b31c87320a..755404c1e16 100644 --- a/tests/ui/error-codes/E0275.stderr +++ b/tests/ui/error-codes/E0275.stderr @@ -1,17 +1,19 @@ error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>: Foo` - --> $DIR/E0275.rs:5:33 + --> $DIR/E0275.rs:6:33 | LL | impl<T> Foo for T where Bar<T>: Foo {} | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`) -note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` - --> $DIR/E0275.rs:5:9 +note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>>>>>>>` to implement `Foo` + --> $DIR/E0275.rs:6:9 | LL | impl<T> Foo for T where Bar<T>: Foo {} | ^^^ ^ --- unsatisfied trait bound introduced here = note: 126 redundant requirements hidden = note: required for `Bar<T>` to implement `Foo` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/E0275.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/ex-E0612.stderr b/tests/ui/error-codes/ex-E0612.stderr index 54451d3d452..e6062f6061d 100644 --- a/tests/ui/error-codes/ex-E0612.stderr +++ b/tests/ui/error-codes/ex-E0612.stderr @@ -4,11 +4,7 @@ error[E0609]: no field `1` on type `Foo` LL | y.1; | ^ unknown field | -help: a field with a similar name exists - | -LL - y.1; -LL + y.0; - | + = note: available field is: `0` error: aborting due to 1 previous error diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.fixed b/tests/ui/explicit-tail-calls/callee_is_ref.fixed new file mode 100644 index 00000000000..7525e5c5df8 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.fixed @@ -0,0 +1,26 @@ +//@ run-rustfix +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become (*(&f))() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + let table = [f as fn()]; + if let Some(fun) = table.get(0) { + become (*fun)(); //~ error: tail calls can only be performed with function definitions or pointers + } +} + +fn i() { + become (***Box::new(&mut &f))(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.rs b/tests/ui/explicit-tail-calls/callee_is_ref.rs new file mode 100644 index 00000000000..36bf9efb952 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.rs @@ -0,0 +1,26 @@ +//@ run-rustfix +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become (&f)() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + let table = [f as fn()]; + if let Some(fun) = table.get(0) { + become fun(); //~ error: tail calls can only be performed with function definitions or pointers + } +} + +fn i() { + become Box::new(&mut &f)(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.stderr b/tests/ui/explicit-tail-calls/callee_is_ref.stderr new file mode 100644 index 00000000000..4a2ff465e68 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.stderr @@ -0,0 +1,38 @@ +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:8:12 + | +LL | become (&f)() + | ^^^^^^ + | + = note: callee has type `&fn() {f}` +help: consider dereferencing the expression to get a function definition + | +LL | become (*(&f))() + | ++ + + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:14:16 + | +LL | become fun(); + | ^^^^^ + | + = note: callee has type `&fn()` +help: consider dereferencing the expression to get a function pointer + | +LL | become (*fun)(); + | ++ + + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:19:12 + | +LL | become Box::new(&mut &f)(); + | ^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Box<&mut &fn() {f}>` +help: consider dereferencing the expression to get a function definition + | +LL | become (***Box::new(&mut &f))(); + | ++++ + + +error: aborting due to 3 previous errors + diff --git a/tests/ui/explicit-tail-calls/callee_is_weird.rs b/tests/ui/explicit-tail-calls/callee_is_weird.rs new file mode 100644 index 00000000000..b3ca878c232 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_weird.rs @@ -0,0 +1,29 @@ +#![feature(explicit_tail_calls, exclusive_wrapper, fn_traits, unboxed_closures)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become std::sync::Exclusive::new(f)() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + become (&mut &std::sync::Exclusive::new(f))() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn i() { + struct J; + + impl FnOnce<()> for J { + type Output = (); + extern "rust-call" fn call_once(self, (): ()) -> Self::Output {} + } + + become J(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_weird.stderr b/tests/ui/explicit-tail-calls/callee_is_weird.stderr new file mode 100644 index 00000000000..a4e5a38ce33 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_weird.stderr @@ -0,0 +1,26 @@ +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:7:12 + | +LL | become std::sync::Exclusive::new(f)() + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Exclusive<fn() {f}>` + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:11:12 + | +LL | become (&mut &std::sync::Exclusive::new(f))() + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Exclusive<fn() {f}>` + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:22:12 + | +LL | become J(); + | ^^^ + | + = note: callee has type `J` + +error: aborting due to 3 previous errors + diff --git a/tests/ui/explicit-tail-calls/drop-order.rs b/tests/ui/explicit-tail-calls/drop-order.rs index 242336be484..58e1afbdf0c 100644 --- a/tests/ui/explicit-tail-calls/drop-order.rs +++ b/tests/ui/explicit-tail-calls/drop-order.rs @@ -1,5 +1,3 @@ -// FIXME(explicit_tail_calls): enable this test once rustc_codegen_ssa supports tail calls -//@ ignore-test: tail calls are not implemented in rustc_codegen_ssa yet, so this causes 🧊 //@ run-pass #![expect(incomplete_features)] #![feature(explicit_tail_calls)] diff --git a/tests/ui/explicit-tail-calls/higher-ranked-arg.rs b/tests/ui/explicit-tail-calls/higher-ranked-arg.rs new file mode 100644 index 00000000000..e60686ab511 --- /dev/null +++ b/tests/ui/explicit-tail-calls/higher-ranked-arg.rs @@ -0,0 +1,13 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/144826>. +//@ check-pass + +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn foo(x: fn(&i32)) { + become bar(x); +} + +fn bar(_: fn(&i32)) {} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/indexer.rs b/tests/ui/explicit-tail-calls/indexer.rs new file mode 100644 index 00000000000..5644506b2f5 --- /dev/null +++ b/tests/ui/explicit-tail-calls/indexer.rs @@ -0,0 +1,22 @@ +//@ run-pass +// Indexing taken from +// https://github.com/phi-go/rfcs/blob/guaranteed-tco/text%2F0000-explicit-tail-calls.md#tail-call-elimination +// no other test has utilized the "function table" +// described in the RFC aside from this one at this point. +#![expect(incomplete_features)] +#![feature(explicit_tail_calls)] + +fn f0(_: usize) {} +fn f1(_: usize) {} +fn f2(_: usize) {} + +fn indexer(idx: usize) { + let v: [fn(usize); 3] = [f0, f1, f2]; + become v[idx](idx) +} + +fn main() { + for idx in 0..3 { + indexer(idx); + } +} diff --git a/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs new file mode 100644 index 00000000000..111ae849c0f --- /dev/null +++ b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs @@ -0,0 +1,16 @@ +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn link(x: &str) -> &'static str { + become passthrough(x); + //~^ ERROR lifetime may not live long enough +} + +fn passthrough<T>(t: T) -> T { t } + +fn main() { + let x = String::from("hello, world"); + let s = link(&x); + drop(x); + println!("{s}"); +} diff --git a/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr new file mode 100644 index 00000000000..26a8e1f0122 --- /dev/null +++ b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr @@ -0,0 +1,10 @@ +error: lifetime may not live long enough + --> $DIR/ret-ty-borrowck-constraints.rs:5:5 + | +LL | fn link(x: &str) -> &'static str { + | - let's call the lifetime of this reference `'1` +LL | become passthrough(x); + | ^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static` + +error: aborting due to 1 previous error + diff --git a/tests/ui/issues/issue-16441.rs b/tests/ui/extern/empty-struct-extern-fn-16441.rs index 58cfb389297..82f2eee611d 100644 --- a/tests/ui/issues/issue-16441.rs +++ b/tests/ui/extern/empty-struct-extern-fn-16441.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16441 + //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/extern/extern-types-field-offset.run.stderr b/tests/ui/extern/extern-types-field-offset.run.stderr index 07bd4fcb13f..b096e8044a7 100644 --- a/tests/ui/extern/extern-types-field-offset.run.stderr +++ b/tests/ui/extern/extern-types-field-offset.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `Opaque` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/extern-types-size_of_val.align.run.stderr b/tests/ui/extern/extern-types-size_of_val.align.run.stderr index 5ba372d60fa..66206f37501 100644 --- a/tests/ui/extern/extern-types-size_of_val.align.run.stderr +++ b/tests/ui/extern/extern-types-size_of_val.align.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `A` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/extern-types-size_of_val.size.run.stderr b/tests/ui/extern/extern-types-size_of_val.size.run.stderr index 5ba372d60fa..66206f37501 100644 --- a/tests/ui/extern/extern-types-size_of_val.size.run.stderr +++ b/tests/ui/extern/extern-types-size_of_val.size.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `A` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/issue-80074.rs b/tests/ui/extern/issue-80074.rs index ba7b55a450f..942b78916d6 100644 --- a/tests/ui/extern/issue-80074.rs +++ b/tests/ui/extern/issue-80074.rs @@ -11,7 +11,7 @@ extern crate issue_80074_2; fn main() { foo!(); - //~^ WARN: macro `foo` is private + //~^ ERROR: macro `foo` is private //~| WARN: it will become a hard error in a future release! bar!(); //~^ ERROR: cannot find macro `bar` in this scope diff --git a/tests/ui/extern/issue-80074.stderr b/tests/ui/extern/issue-80074.stderr index b30b761593e..510ca1be0a1 100644 --- a/tests/ui/extern/issue-80074.stderr +++ b/tests/ui/extern/issue-80074.stderr @@ -16,7 +16,7 @@ error: cannot find macro `m` in this scope LL | m!(); | ^ -warning: macro `foo` is private +error: macro `foo` is private --> $DIR/issue-80074.rs:13:5 | LL | foo!(); @@ -24,8 +24,19 @@ LL | foo!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #120192 <https://github.com/rust-lang/rust/issues/120192> - = note: `#[warn(private_macro_use)]` on by default + = note: `#[deny(private_macro_use)]` on by default -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0469`. +Future incompatibility report: Future breakage diagnostic: +error: macro `foo` is private + --> $DIR/issue-80074.rs:13:5 + | +LL | foo!(); + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120192 <https://github.com/rust-lang/rust/issues/120192> + = note: `#[deny(private_macro_use)]` on by default + diff --git a/tests/ui/feature-gates/feature-gate-macro-attr.rs b/tests/ui/feature-gates/feature-gate-macro-attr.rs new file mode 100644 index 00000000000..8419d851147 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-macro-attr.rs @@ -0,0 +1,4 @@ +#![crate_type = "lib"] + +macro_rules! myattr { attr() {} => {} } +//~^ ERROR `macro_rules!` attributes are unstable diff --git a/tests/ui/feature-gates/feature-gate-macro-attr.stderr b/tests/ui/feature-gates/feature-gate-macro-attr.stderr new file mode 100644 index 00000000000..b58418527c5 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-macro-attr.stderr @@ -0,0 +1,13 @@ +error[E0658]: `macro_rules!` attributes are unstable + --> $DIR/feature-gate-macro-attr.rs:3:1 + | +LL | macro_rules! myattr { attr() {} => {} } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #83527 <https://github.com/rust-lang/rust/issues/83527> for more information + = help: add `#![feature(macro_attr)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr index 4cba54bf67c..324f7e9fd8a 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr @@ -318,3 +318,14 @@ error: aborting due to 38 previous errors Some errors have detailed explanations: E0517, E0518, E0658. For more information about an error, try `rustc --explain E0517`. +Future incompatibility report: Future breakage diagnostic: +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5 + | +LL | #[inline = "2100"] fn f() { } + | ^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 8bac1f6155e..f2ae50b75a3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -361,12 +361,6 @@ warning: crate-level attribute should be an inner attribute: add an exclamation LL | #[type_length_limit="0100"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: `#[should_panic]` only has an effect on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1 - | -LL | #![should_panic] - | ^^^^^^^^^^^^^^^^ - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:64:1 | @@ -409,6 +403,12 @@ warning: `#[proc_macro_derive]` only has an effect on functions LL | #![proc_macro_derive(Test)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +warning: `#[should_panic]` only has an effect on functions + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1 + | +LL | #![should_panic] + | ^^^^^^^^^^^^^^^^ + warning: attribute should be applied to a function definition --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1 | diff --git a/tests/ui/fn/fn-arg-count-mismatch-diagnostics.rs b/tests/ui/fn/fn-arg-count-mismatch-diagnostics.rs index b2f80ba1bf6..3b12ea1a736 100644 --- a/tests/ui/fn/fn-arg-count-mismatch-diagnostics.rs +++ b/tests/ui/fn/fn-arg-count-mismatch-diagnostics.rs @@ -46,9 +46,21 @@ impl Bar { } } +fn function_with_lots_of_arguments(a: i32, b: char, c: i32, d: i32, e: i32, f: i32) {} + fn main() { foo(1, 2, 3); //~^ ERROR function takes 4 arguments but 3 bar(1, 2, 3); //~^ ERROR function takes 6 arguments but 3 + + let variable_name = 42; + function_with_lots_of_arguments( + variable_name, + variable_name, + variable_name, + variable_name, + variable_name, + ); + //~^^^^^^^ ERROR this function takes 6 arguments but 5 arguments were supplied [E0061] } diff --git a/tests/ui/fn/fn-arg-count-mismatch-diagnostics.stderr b/tests/ui/fn/fn-arg-count-mismatch-diagnostics.stderr index 6af7671af03..dda9b398a83 100644 --- a/tests/ui/fn/fn-arg-count-mismatch-diagnostics.stderr +++ b/tests/ui/fn/fn-arg-count-mismatch-diagnostics.stderr @@ -52,7 +52,7 @@ LL | <$from>::$method(8, /* u8 */) | ++++++++++ error[E0061]: this function takes 4 arguments but 3 arguments were supplied - --> $DIR/fn-arg-count-mismatch-diagnostics.rs:50:5 + --> $DIR/fn-arg-count-mismatch-diagnostics.rs:52:5 | LL | foo(1, 2, 3); | ^^^--------- argument #4 of type `isize` is missing @@ -68,7 +68,7 @@ LL | foo(1, 2, 3, /* isize */); | +++++++++++++ error[E0061]: this function takes 6 arguments but 3 arguments were supplied - --> $DIR/fn-arg-count-mismatch-diagnostics.rs:52:5 + --> $DIR/fn-arg-count-mismatch-diagnostics.rs:54:5 | LL | bar(1, 2, 3); | ^^^--------- three arguments of type `i32`, `i32`, and `i32` are missing @@ -83,6 +83,28 @@ help: provide the arguments LL | bar(1, 2, 3, /* i32 */, /* i32 */, /* i32 */); | +++++++++++++++++++++++++++++++++ -error: aborting due to 5 previous errors +error[E0061]: this function takes 6 arguments but 5 arguments were supplied + --> $DIR/fn-arg-count-mismatch-diagnostics.rs:58:5 + | +LL | function_with_lots_of_arguments( + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | variable_name, +LL | variable_name, + | ------------- argument #2 of type `char` is missing + | +note: function defined here + --> $DIR/fn-arg-count-mismatch-diagnostics.rs:49:4 + | +LL | fn function_with_lots_of_arguments(a: i32, b: char, c: i32, d: i32, e: i32, f: i32) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------- +help: provide the argument + | +LL | function_with_lots_of_arguments( +LL | variable_name, +LL ~ /* char */, +LL ~ variable_name, + | + +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0061`. diff --git a/tests/ui/issues/issue-15094.rs b/tests/ui/fn/fn-traits-call-once-signature-15094.rs index 408ab82eb8c..f550bafe43d 100644 --- a/tests/ui/issues/issue-15094.rs +++ b/tests/ui/fn/fn-traits-call-once-signature-15094.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15094 + #![feature(fn_traits, unboxed_closures)] use std::{fmt, ops}; diff --git a/tests/ui/issues/issue-15094.stderr b/tests/ui/fn/fn-traits-call-once-signature-15094.stderr index 8e0fc8f1770..bb1d336e848 100644 --- a/tests/ui/issues/issue-15094.stderr +++ b/tests/ui/fn/fn-traits-call-once-signature-15094.stderr @@ -1,5 +1,5 @@ error[E0053]: method `call_once` has an incompatible type for trait - --> $DIR/issue-15094.rs:11:5 + --> $DIR/fn-traits-call-once-signature-15094.rs:13:5 | LL | fn call_once(self, _args: ()) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "rust-call" fn, found "Rust" fn diff --git a/tests/ui/issues/issue-14959.rs b/tests/ui/fn_traits/closure-trait-impl-14959.rs index 57af1207ff9..94d43055e64 100644 --- a/tests/ui/issues/issue-14959.rs +++ b/tests/ui/fn_traits/closure-trait-impl-14959.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14959 + //@ check-pass #![feature(fn_traits, unboxed_closures)] diff --git a/tests/ui/generic-associated-types/type-param-defaults.rs b/tests/ui/generic-associated-types/type-param-defaults.rs index eea54c46073..6e9a62b96c4 100644 --- a/tests/ui/generic-associated-types/type-param-defaults.rs +++ b/tests/ui/generic-associated-types/type-param-defaults.rs @@ -4,17 +4,17 @@ trait Trait { type Assoc<T = u32>; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } impl Trait for () { type Assoc<T = u32> = u64; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } impl Trait for u32 { type Assoc<T = u32> = T; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } trait Other {} diff --git a/tests/ui/generic-associated-types/type-param-defaults.stderr b/tests/ui/generic-associated-types/type-param-defaults.stderr index 3c094d45fff..d9872dadbdb 100644 --- a/tests/ui/generic-associated-types/type-param-defaults.stderr +++ b/tests/ui/generic-associated-types/type-param-defaults.stderr @@ -1,16 +1,16 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:6:16 | LL | type Assoc<T = u32>; | ^^^^^^^ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:11:16 | LL | type Assoc<T = u32> = u64; | ^^^^^^^ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:16:16 | LL | type Assoc<T = u32> = T; diff --git a/tests/ui/generic-const-items/parameter-defaults.rs b/tests/ui/generic-const-items/parameter-defaults.rs index c933db17fa2..b52cb0fd002 100644 --- a/tests/ui/generic-const-items/parameter-defaults.rs +++ b/tests/ui/generic-const-items/parameter-defaults.rs @@ -7,9 +7,17 @@ // FIXME(default_type_parameter_fallback): Consider reallowing them once they work properly. -const NONE<T = ()>: Option<T> = None::<T>; //~ ERROR defaults for type parameters are only allowed +const NONE<T = ()>: Option<T> = None::<T>; +//~^ ERROR defaults for generic parameters are not allowed here -fn main() { - let _ = NONE; - //~^ ERROR type annotations needed +impl Host { + const NADA<T = ()>: Option<T> = None::<T>; + //~^ ERROR defaults for generic parameters are not allowed here } + +enum Host {} + +fn body0() { let _ = NONE; } //~ ERROR type annotations needed +fn body1() { let _ = Host::NADA; } //~ ERROR type annotations needed + +fn main() {} diff --git a/tests/ui/generic-const-items/parameter-defaults.stderr b/tests/ui/generic-const-items/parameter-defaults.stderr index 13562c98f6d..9bf1f6412f5 100644 --- a/tests/ui/generic-const-items/parameter-defaults.stderr +++ b/tests/ui/generic-const-items/parameter-defaults.stderr @@ -1,20 +1,37 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/parameter-defaults.rs:10:12 | LL | const NONE<T = ()>: Option<T> = None::<T>; | ^^^^^^ +error: defaults for generic parameters are not allowed here + --> $DIR/parameter-defaults.rs:14:16 + | +LL | const NADA<T = ()>: Option<T> = None::<T>; + | ^^^^^^ + +error[E0282]: type annotations needed for `Option<_>` + --> $DIR/parameter-defaults.rs:20:18 + | +LL | fn body0() { let _ = NONE; } + | ^ ---- type must be known at this point + | +help: consider giving this pattern a type, where the type for type parameter `T` is specified + | +LL | fn body0() { let _: Option<T> = NONE; } + | +++++++++++ + error[E0282]: type annotations needed for `Option<_>` - --> $DIR/parameter-defaults.rs:13:9 + --> $DIR/parameter-defaults.rs:21:18 | -LL | let _ = NONE; - | ^ ---- type must be known at this point +LL | fn body1() { let _ = Host::NADA; } + | ^ ---------- type must be known at this point | help: consider giving this pattern a type, where the type for type parameter `T` is specified | -LL | let _: Option<T> = NONE; - | +++++++++++ +LL | fn body1() { let _: Option<T> = Host::NADA; } + | +++++++++++ -error: aborting due to 2 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/issues/issue-14092.rs b/tests/ui/generics/box-missing-generics-14092.rs index 67c2a42eafb..3570d5f675f 100644 --- a/tests/ui/issues/issue-14092.rs +++ b/tests/ui/generics/box-missing-generics-14092.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14092 + fn fn1(0: Box) {} //~^ ERROR missing generics for struct `Box` diff --git a/tests/ui/issues/issue-14092.stderr b/tests/ui/generics/box-missing-generics-14092.stderr index 0de7b902fe0..0822d781ac7 100644 --- a/tests/ui/issues/issue-14092.stderr +++ b/tests/ui/generics/box-missing-generics-14092.stderr @@ -1,5 +1,5 @@ error[E0107]: missing generics for struct `Box` - --> $DIR/issue-14092.rs:1:11 + --> $DIR/box-missing-generics-14092.rs:3:11 | LL | fn fn1(0: Box) {} | ^^^ expected at least 1 generic argument diff --git a/tests/ui/generics/generic-extern.rs b/tests/ui/generics/generic-extern.rs index 36fa5eaafd6..b4f00fc1187 100644 --- a/tests/ui/generics/generic-extern.rs +++ b/tests/ui/generics/generic-extern.rs @@ -1,7 +1,15 @@ +// Ensure that we reject generic parameters on foreign items. + extern "C" { fn foo<T>(); //~ ERROR foreign items may not have type parameters + + // Furthermore, check that type parameter defaults lead to a *hard* error, + // not just a lint error, for maximum forward compatibility. + #[allow(invalid_type_param_default)] // Should have no effect here. + fn bar<T = ()>(); //~ ERROR foreign items may not have type parameters + //~^ ERROR defaults for generic parameters are not allowed here } fn main() { - foo::<i32>(); //~ ERROR requires unsafe + unsafe { foo::<i32>() }; } diff --git a/tests/ui/generics/generic-extern.stderr b/tests/ui/generics/generic-extern.stderr index a3f28825316..6e837156812 100644 --- a/tests/ui/generics/generic-extern.stderr +++ b/tests/ui/generics/generic-extern.stderr @@ -1,20 +1,25 @@ error[E0044]: foreign items may not have type parameters - --> $DIR/generic-extern.rs:2:5 + --> $DIR/generic-extern.rs:4:5 | LL | fn foo<T>(); | ^^^^^^^^^^^^ can't have type parameters | = help: replace the type parameters with concrete types like `u32` -error[E0133]: call to unsafe function `foo` is unsafe and requires unsafe function or block - --> $DIR/generic-extern.rs:6:5 +error: defaults for generic parameters are not allowed here + --> $DIR/generic-extern.rs:9:12 | -LL | foo::<i32>(); - | ^^^^^^^^^^^^ call to unsafe function +LL | fn bar<T = ()>(); + | ^^^^^^ + +error[E0044]: foreign items may not have type parameters + --> $DIR/generic-extern.rs:9:5 | - = note: consult the function's documentation for information on how to avoid undefined behavior +LL | fn bar<T = ()>(); + | ^^^^^^^^^^^^^^^^^ can't have type parameters + | + = help: replace the type parameters with concrete types like `u32` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0044, E0133. -For more information about an error, try `rustc --explain E0044`. +For more information about this error, try `rustc --explain E0044`. diff --git a/tests/ui/generics/invalid-type-param-default.rs b/tests/ui/generics/invalid-type-param-default.rs new file mode 100644 index 00000000000..b47e142605c --- /dev/null +++ b/tests/ui/generics/invalid-type-param-default.rs @@ -0,0 +1,22 @@ +// Ensure that we emit the deny-by-default lint `invalid_type_param_default` in locations where +// type parameter defaults were accidentally allowed but don't have any effect whatsoever. +// +// Tracked in <https://github.com/rust-lang/rust/issues/36887>. +// FIXME(default_type_parameter_fallback): Consider reallowing them once they work properly. + +fn avg<T = i32>(_: T) {} +//~^ ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +// issue: <https://github.com/rust-lang/rust/issues/26812> +fn mdn<T = T::Item>(_: T) {} +//~^ ERROR generic parameter defaults cannot reference parameters before they are declared +//~| ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +struct S<T>(T); +impl<T = i32> S<T> {} +//~^ ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +fn main() {} diff --git a/tests/ui/generics/invalid-type-param-default.stderr b/tests/ui/generics/invalid-type-param-default.stderr new file mode 100644 index 00000000000..1c8fdd8ab5c --- /dev/null +++ b/tests/ui/generics/invalid-type-param-default.stderr @@ -0,0 +1,70 @@ +error[E0128]: generic parameter defaults cannot reference parameters before they are declared + --> $DIR/invalid-type-param-default.rs:12:12 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^ cannot reference `T` before it is declared + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:7:8 + | +LL | fn avg<T = i32>(_: T) {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:12:8 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:18:6 + | +LL | impl<T = i32> S<T> {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0128`. +Future incompatibility report: Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:7:8 + | +LL | fn avg<T = i32>(_: T) {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:12:8 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:18:6 + | +LL | impl<T = i32> S<T> {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + diff --git a/tests/ui/generics/overlapping-errors-span-issue-123861.rs b/tests/ui/generics/overlapping-errors-span-issue-123861.rs index e0a27f68748..2549f4b3714 100644 --- a/tests/ui/generics/overlapping-errors-span-issue-123861.rs +++ b/tests/ui/generics/overlapping-errors-span-issue-123861.rs @@ -1,7 +1,7 @@ fn mainIterator<_ = _> {} //~^ ERROR expected identifier, found reserved identifier `_` //~| ERROR missing parameters for function definition -//~| ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions [invalid_type_param_default] +//~| ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] //~| WARNING this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! //~| ERROR the placeholder `_` is not allowed within types on item signatures for functions [E0121] diff --git a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr index 7d08d8fed9f..44e8b4a01e7 100644 --- a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr +++ b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr @@ -15,7 +15,7 @@ help: add a parameter list LL | fn mainIterator<_ = _>() {} | ++ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 | LL | fn mainIterator<_ = _> {} @@ -35,7 +35,7 @@ error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0121`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 | LL | fn mainIterator<_ = _> {} diff --git a/tests/ui/issues/issue-36116.rs b/tests/ui/generics/unnecessary-path-disambiguator-36116.rs index 2313e189aff..c2dab605f59 100644 --- a/tests/ui/issues/issue-36116.rs +++ b/tests/ui/generics/unnecessary-path-disambiguator-36116.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36116 // Unnecessary path disambiguator is ok //@ check-pass diff --git a/tests/ui/issues/issue-36075.rs b/tests/ui/generics/unused-type-parameter-regression-36075.rs index a563332ad78..4d6eb617b59 100644 --- a/tests/ui/issues/issue-36075.rs +++ b/tests/ui/generics/unused-type-parameter-regression-36075.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36075 //@ check-pass #![allow(dead_code)] trait DeclarationParser { diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.rs index d8a1f3fa69e..d2793afdd06 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.rs @@ -6,6 +6,8 @@ // This tests double-checks that we do not allow such behavior to leak // through again. +//@ compile-flags: -Zwrite-long-types-to-disk=yes + pub trait Stream { type Item; fn next(self) -> Option<Self::Item>; diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.stderr b/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.stderr index 23b979e2ef0..91e65b2b073 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.stderr +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-doesnt-borrow-self-2.stderr @@ -1,5 +1,5 @@ -error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:109:30: 109:37}>`, but its trait bounds were not satisfied - --> $DIR/hrtb-doesnt-borrow-self-2.rs:110:24 +error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, fn(&u64) -> &u64 {identity::<u64>}>, {closure@...}>`, but its trait bounds were not satisfied + --> $DIR/hrtb-doesnt-borrow-self-2.rs:112:24 | LL | pub struct Filter<S, F> { | ----------------------- method `countx` not found for this struct because it doesn't satisfy `_: StreamExt` @@ -8,19 +8,21 @@ LL | let count = filter.countx(); | ^^^^^^ method cannot be called due to unsatisfied trait bounds | note: the following trait bounds were not satisfied: - `&'a mut &Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:109:30: 109:37}>: Stream` - `&'a mut &mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:109:30: 109:37}>: Stream` - `&'a mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:109:30: 109:37}>: Stream` - --> $DIR/hrtb-doesnt-borrow-self-2.rs:96:50 + `&'a mut &Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:111:30: 111:37}>: Stream` + `&'a mut &mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:111:30: 111:37}>: Stream` + `&'a mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/hrtb-doesnt-borrow-self-2.rs:111:30: 111:37}>: Stream` + --> $DIR/hrtb-doesnt-borrow-self-2.rs:98:50 | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} | --------- - ^^^^^^ unsatisfied trait bound introduced here = help: items from traits can only be used if the trait is implemented and in scope note: `StreamExt` defines an item `countx`, perhaps you need to implement it - --> $DIR/hrtb-doesnt-borrow-self-2.rs:64:1 + --> $DIR/hrtb-doesnt-borrow-self-2.rs:66:1 | LL | pub trait StreamExt | ^^^^^^^^^^^^^^^^^^^ + = note: the full name for the type has been written to '$TEST_BUILD_DIR/hrtb-doesnt-borrow-self-2.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/hygiene/panic-location.run.stderr b/tests/ui/hygiene/panic-location.run.stderr index 5cd07dcda4c..d28ab864183 100644 --- a/tests/ui/hygiene/panic-location.run.stderr +++ b/tests/ui/hygiene/panic-location.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/panic-location.rs:LL:CC: +thread 'main' ($TID) panicked at $DIR/panic-location.rs:LL:CC: capacity overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.rs b/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.rs index 09450089ada..ead81bf3374 100644 --- a/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.rs +++ b/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes use std::cell::Cell; use std::rc::Rc; diff --git a/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.stderr b/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.stderr index 52fa28145d6..ba76d9ba2b8 100644 --- a/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.stderr +++ b/tests/ui/impl-trait/auto-trait-leakage/auto-trait-leak2.stderr @@ -1,5 +1,5 @@ error[E0277]: `Rc<Cell<i32>>` cannot be sent between threads safely - --> $DIR/auto-trait-leak2.rs:20:10 + --> $DIR/auto-trait-leak2.rs:21:10 | LL | fn before() -> impl Fn(i32) { | ------------ within this `impl Fn(i32)` @@ -11,23 +11,23 @@ LL | send(before()); | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` note: required because it's used within this closure - --> $DIR/auto-trait-leak2.rs:10:5 + --> $DIR/auto-trait-leak2.rs:11:5 | LL | move |x| p.set(x) | ^^^^^^^^ note: required because it appears within the type `impl Fn(i32)` - --> $DIR/auto-trait-leak2.rs:5:16 + --> $DIR/auto-trait-leak2.rs:6:16 | LL | fn before() -> impl Fn(i32) { | ^^^^^^^^^^^^ note: required by a bound in `send` - --> $DIR/auto-trait-leak2.rs:13:12 + --> $DIR/auto-trait-leak2.rs:14:12 | LL | fn send<T: Send>(_: T) {} | ^^^^ required by this bound in `send` error[E0277]: `Rc<Cell<i32>>` cannot be sent between threads safely - --> $DIR/auto-trait-leak2.rs:25:10 + --> $DIR/auto-trait-leak2.rs:26:10 | LL | send(after()); | ---- ^^^^^^^ `Rc<Cell<i32>>` cannot be sent between threads safely @@ -39,17 +39,17 @@ LL | fn after() -> impl Fn(i32) { | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` note: required because it's used within this closure - --> $DIR/auto-trait-leak2.rs:38:5 + --> $DIR/auto-trait-leak2.rs:39:5 | LL | move |x| p.set(x) | ^^^^^^^^ note: required because it appears within the type `impl Fn(i32)` - --> $DIR/auto-trait-leak2.rs:33:15 + --> $DIR/auto-trait-leak2.rs:34:15 | LL | fn after() -> impl Fn(i32) { | ^^^^^^^^^^^^ note: required by a bound in `send` - --> $DIR/auto-trait-leak2.rs:13:12 + --> $DIR/auto-trait-leak2.rs:14:12 | LL | fn send<T: Send>(_: T) {} | ^^^^ required by this bound in `send` diff --git a/tests/ui/impl-trait/issues/type-error-post-normalization-test.rs b/tests/ui/impl-trait/issues/type-error-post-normalization-test.rs new file mode 100644 index 00000000000..0108bb23611 --- /dev/null +++ b/tests/ui/impl-trait/issues/type-error-post-normalization-test.rs @@ -0,0 +1,24 @@ +//@ compile-flags: -Zvalidate-mir -Zinline-mir=yes + +// This previously introduced a `{type_error}`` in the MIR body +// during the `PostAnalysisNormalize` pass. While the underlying issue +// #135528 did not get fixed, this reproducer no longer ICEs. + +#![feature(type_alias_impl_trait)] +type Tait = impl Copy; + +fn set(x: &isize) -> isize { + *x +} + +#[define_opaque(Tait)] +fn d(x: Tait) { + set(x); +} + +#[define_opaque(Tait)] +fn other_define() -> Tait { + () //~^ ERROR concrete type differs from previous defining opaque type use +} + +fn main() {} diff --git a/tests/ui/impl-trait/issues/type-error-post-normalization-test.stderr b/tests/ui/impl-trait/issues/type-error-post-normalization-test.stderr new file mode 100644 index 00000000000..7d63c1cfbd6 --- /dev/null +++ b/tests/ui/impl-trait/issues/type-error-post-normalization-test.stderr @@ -0,0 +1,14 @@ +error: concrete type differs from previous defining opaque type use + --> $DIR/type-error-post-normalization-test.rs:20:22 + | +LL | fn other_define() -> Tait { + | ^^^^ expected `&isize`, got `()` + | +note: previous use here + --> $DIR/type-error-post-normalization-test.rs:16:9 + | +LL | set(x); + | ^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/impl-trait/member-constraints/apply_member_constraint-no-req-eq.rs b/tests/ui/impl-trait/member-constraints/apply_member_constraint-no-req-eq.rs new file mode 100644 index 00000000000..3aa52fe2644 --- /dev/null +++ b/tests/ui/impl-trait/member-constraints/apply_member_constraint-no-req-eq.rs @@ -0,0 +1,24 @@ +//@ check-pass +// FIXME(-Znext-solver): enable this test + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} + +// We have two member constraints here: +// +// - 'unconstrained member ['a, 'static] +// - 'unconstrained member ['static] +// +// Applying the first constraint results in `'unconstrained: 'a` +// while the second then adds `'unconstrained: 'static`. If applying +// member constraints were to require the member region equal to the +// choice region, applying the first constraint first and then the +// second would result in a `'a: 'static` requirement. +fn test<'a>() -> impl Id<This = impl Sized + use<>> + use<'a> { + &() +} +fn main() {} diff --git a/tests/ui/impl-trait/member-constraints/incomplete-constraint.rs b/tests/ui/impl-trait/member-constraints/incomplete-constraint.rs new file mode 100644 index 00000000000..4c085cc1eed --- /dev/null +++ b/tests/ui/impl-trait/member-constraints/incomplete-constraint.rs @@ -0,0 +1,21 @@ +//@ check-pass +// FIXME(-Znext-solver): enable this test + +// These functions currently do not normalize the opaque type but will do +// so in the future. At this point we've got a new use of the opaque with fully +// universal arguments but for which lifetimes in the hidden type are unconstrained. +// +// Applying the member constraints would then incompletely infer `'unconstrained` to `'static`. +fn new_defining_use<F: FnOnce(T) -> R, T, R>(_: F) {} + +fn rpit1<'a, 'b: 'b>(x: &'b ()) -> impl Sized + use<'a, 'b> { + new_defining_use(rpit1::<'a, 'b>); + x +} + +struct Inv<'a, 'b>(*mut (&'a (), &'b ())); +fn rpit2<'a>(_: ()) -> impl Sized + use<'a> { + new_defining_use(rpit2::<'a>); + Inv::<'a, 'static>(std::ptr::null_mut()) +} +fn main() {} diff --git a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.rs b/tests/ui/impl-trait/member-constraints/min-choice-reject-ambiguous.rs index 09138095523..09138095523 100644 --- a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.rs +++ b/tests/ui/impl-trait/member-constraints/min-choice-reject-ambiguous.rs diff --git a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr b/tests/ui/impl-trait/member-constraints/min-choice-reject-ambiguous.stderr index 911ddd3dc80..911ddd3dc80 100644 --- a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr +++ b/tests/ui/impl-trait/member-constraints/min-choice-reject-ambiguous.stderr diff --git a/tests/ui/nll/member-constraints/min-choice.rs b/tests/ui/impl-trait/member-constraints/min-choice.rs index 4fbffeb4b2a..4fbffeb4b2a 100644 --- a/tests/ui/nll/member-constraints/min-choice.rs +++ b/tests/ui/impl-trait/member-constraints/min-choice.rs diff --git a/tests/ui/nll/member-constraints/nested-impl-trait-fail.rs b/tests/ui/impl-trait/member-constraints/nested-impl-trait-fail.rs index 0bf32a2624f..0bf32a2624f 100644 --- a/tests/ui/nll/member-constraints/nested-impl-trait-fail.rs +++ b/tests/ui/impl-trait/member-constraints/nested-impl-trait-fail.rs diff --git a/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr b/tests/ui/impl-trait/member-constraints/nested-impl-trait-fail.stderr index 1a0611e715e..1a0611e715e 100644 --- a/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr +++ b/tests/ui/impl-trait/member-constraints/nested-impl-trait-fail.stderr diff --git a/tests/ui/nll/member-constraints/nested-impl-trait-pass.rs b/tests/ui/impl-trait/member-constraints/nested-impl-trait-pass.rs index 4633ad68230..6860fc5e6a5 100644 --- a/tests/ui/nll/member-constraints/nested-impl-trait-pass.rs +++ b/tests/ui/impl-trait/member-constraints/nested-impl-trait-pass.rs @@ -1,6 +1,7 @@ // Nested impl-traits can impose different member constraints on the same region variable. //@ check-pass +// FIXME(-Znext-solver): enable this test trait Cap<'a> {} impl<T> Cap<'_> for T {} @@ -8,7 +9,9 @@ impl<T> Cap<'_> for T {} // Assuming the hidden type is `[&'?15 u8; 1]`, we have two distinct member constraints: // - '?15 member ['static, 'a, 'b] // from outer impl-trait // - '?15 member ['static, 'a] // from inner impl-trait -// To satisfy both we can only choose 'a. +// To satisfy both we can only choose 'a. Concretely, first member constraint requires ?15 +// to outlive at least 'b while the second requires ?15 to outlive 'a. As 'a outlives 'b we +// end up with 'a as the final member region. fn pass_early_bound<'s, 'a, 'b>(a: &'s u8) -> impl IntoIterator<Item = impl Cap<'a>> + Cap<'b> where 's: 'a, diff --git a/tests/ui/impl-trait/member-constraints/reject-choice-due-to-prev-constraint.rs b/tests/ui/impl-trait/member-constraints/reject-choice-due-to-prev-constraint.rs new file mode 100644 index 00000000000..33f2d277fe5 --- /dev/null +++ b/tests/ui/impl-trait/member-constraints/reject-choice-due-to-prev-constraint.rs @@ -0,0 +1,34 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// We've got `'0 member ['a, 'b, 'static]` and `'1 member ['a, 'b, 'static]`. +// +// As '0 gets outlived by 'a - its "upper bound" - the only applicable choice +// region is 'a. +// +// '1 has to outlive 'b so the only applicable choice regions are 'b and 'static. +// Considering this member constraint by itself would choose 'b as it is the +// smaller of the two regions. +// +// However, this is only the case when ignoring the member constraint on '0. +// After applying this constraint and requiring '0 to outlive 'a. As '1 outlives +// '0, the region 'b is no longer an applicable choice region for '1 as 'b does +// does not outlive 'a. We would therefore choose 'static. +// +// This means applying member constraints is order dependent. We handle this by +// first applying member constraints for regions 'x and then consider the resulting +// constraints when applying member constraints for regions 'y with 'y: 'x. +fn with_constraints<'r0, 'r1, 'a, 'b>() -> *mut (&'r0 (), &'r1 ()) +where + 'r1: 'r0, + 'a: 'r0, + 'r1: 'b, +{ + loop {} +} +fn foo<'a, 'b>() -> impl Sized + use<'a, 'b> { + with_constraints::<'_, '_, 'a, 'b>() +} +fn main() {} diff --git a/tests/ui/impl-trait/no-anonymize-regions.rs b/tests/ui/impl-trait/no-anonymize-regions.rs new file mode 100644 index 00000000000..4f7f7c0641c --- /dev/null +++ b/tests/ui/impl-trait/no-anonymize-regions.rs @@ -0,0 +1,18 @@ +//@ check-pass +// FIXME(-Znext-solver): enable this test + +// A regression test for an error in `redis` while working on #139587. +// +// We check for structural equality when adding defining uses of opaques. +// In this test one defining use had anonymized regions while the other +// one did not, causing an error. +struct W<T>(T); +fn constrain<F: FnOnce(T) -> R, T, R>(f: F) -> R { + loop {} +} +fn foo<'a>(x: for<'b> fn(&'b ())) -> impl Sized + use<'a> { + let mut r = constrain(foo::<'_>); + r = W(x); + r +} +fn main() {} diff --git a/tests/ui/impl-trait/where-allowed.rs b/tests/ui/impl-trait/where-allowed.rs index 1c3c66c537f..04a95f7f6f0 100644 --- a/tests/ui/impl-trait/where-allowed.rs +++ b/tests/ui/impl-trait/where-allowed.rs @@ -236,17 +236,15 @@ type InTypeAliasGenericParamDefault<T = impl Debug> = T; //~^ ERROR `impl Trait` is not allowed in generic parameter defaults // Disallowed -impl <T = impl Debug> T {} -//~^ ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions -//~| WARNING this was previously accepted by the compiler but is being phased out -//~| ERROR `impl Trait` is not allowed in generic parameter defaults +#[expect(invalid_type_param_default)] +impl<T = impl Debug> T {} +//~^ ERROR `impl Trait` is not allowed in generic parameter defaults //~| ERROR no nominal type found // Disallowed +#[expect(invalid_type_param_default)] fn in_method_generic_param_default<T = impl Debug>(_: T) {} -//~^ ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions -//~| WARNING this was previously accepted by the compiler but is being phased out -//~| ERROR `impl Trait` is not allowed in generic parameter defaults +//~^ ERROR `impl Trait` is not allowed in generic parameter defaults fn main() { let _in_local_variable: impl Fn() = || {}; diff --git a/tests/ui/impl-trait/where-allowed.stderr b/tests/ui/impl-trait/where-allowed.stderr index 052ae5a9931..08caff326c4 100644 --- a/tests/ui/impl-trait/where-allowed.stderr +++ b/tests/ui/impl-trait/where-allowed.stderr @@ -311,10 +311,10 @@ LL | type InTypeAliasGenericParamDefault<T = impl Debug> = T; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:239:11 + --> $DIR/where-allowed.rs:240:10 | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^ +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^ | = note: `impl Trait` is only allowed in arguments and return types of functions and methods @@ -327,7 +327,7 @@ LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/where-allowed.rs:252:29 + --> $DIR/where-allowed.rs:250:29 | LL | let _in_local_variable: impl Fn() = || {}; | ^^^^^^^^^ @@ -338,7 +338,7 @@ LL | let _in_local_variable: impl Fn() = || {}; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in closure return types - --> $DIR/where-allowed.rs:254:46 + --> $DIR/where-allowed.rs:252:46 | LL | let _in_return_in_local_variable = || -> impl Fn() { || {} }; | ^^^^^^^^^ @@ -368,25 +368,6 @@ LL - fn in_trait_impl_return() -> impl Debug { () } LL + fn in_trait_impl_return() -> <() as DummyTrait>::Out { () } | -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:246:36 - | -LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - error[E0283]: type annotations needed --> $DIR/where-allowed.rs:46:57 | @@ -408,10 +389,10 @@ LL | fn in_impl_Fn_return_in_return() -> &'static impl Fn() -> impl Debug { pani where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; error[E0118]: no nominal type found for inherent implementation - --> $DIR/where-allowed.rs:239:1 + --> $DIR/where-allowed.rs:240:1 | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type | = note: either implement a trait on it or create a newtype to wrap it instead @@ -431,29 +412,21 @@ LL | type InTypeAlias<R> = impl Debug; | = note: `InTypeAlias` must be used in combination with a concrete type within the same crate -error: aborting due to 50 previous errors +error: aborting due to 48 previous errors Some errors have detailed explanations: E0053, E0118, E0283, E0562, E0658, E0666. For more information about an error, try `rustc --explain E0053`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +warning: defaults for generic parameters are not allowed here --> $DIR/where-allowed.rs:246:36 | LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ +warning: defaults for generic parameters are not allowed here + --> $DIR/where-allowed.rs:240:6 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/auxiliary/issue-9968.rs b/tests/ui/imports/auxiliary/aux-9968.rs index 8d795b59ea8..8d795b59ea8 100644 --- a/tests/ui/issues/auxiliary/issue-9968.rs +++ b/tests/ui/imports/auxiliary/aux-9968.rs diff --git a/tests/ui/issues/issue-15774.rs b/tests/ui/imports/enum-variant-import-path-15774.rs index dadd59cc077..583fe4da179 100644 --- a/tests/ui/issues/issue-15774.rs +++ b/tests/ui/imports/enum-variant-import-path-15774.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15774 + //@ edition: 2015 //@ run-pass diff --git a/tests/ui/imports/local-modularized-tricky-fail-2.stderr b/tests/ui/imports/local-modularized-tricky-fail-2.stderr index 49f5c72947f..ea4056b3d75 100644 --- a/tests/ui/imports/local-modularized-tricky-fail-2.stderr +++ b/tests/ui/imports/local-modularized-tricky-fail-2.stderr @@ -41,3 +41,47 @@ LL | define_exported!(); error: aborting due to 2 previous errors +Future incompatibility report: Future breakage diagnostic: +error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths + --> $DIR/local-modularized-tricky-fail-2.rs:13:9 + | +LL | use crate::exported; + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #52234 <https://github.com/rust-lang/rust/issues/52234> +note: the macro is defined here + --> $DIR/local-modularized-tricky-fail-2.rs:5:5 + | +LL | / macro_rules! exported { +LL | | () => () +LL | | } + | |_____^ +... +LL | define_exported!(); + | ------------------ in this macro invocation + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) + +Future breakage diagnostic: +error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths + --> $DIR/local-modularized-tricky-fail-2.rs:19:5 + | +LL | crate::exported!(); + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #52234 <https://github.com/rust-lang/rust/issues/52234> +note: the macro is defined here + --> $DIR/local-modularized-tricky-fail-2.rs:5:5 + | +LL | / macro_rules! exported { +LL | | () => () +LL | | } + | |_____^ +... +LL | define_exported!(); + | ------------------ in this macro invocation + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) + diff --git a/tests/ui/imports/pub-use-link-errors-9968.rs b/tests/ui/imports/pub-use-link-errors-9968.rs new file mode 100644 index 00000000000..517a0049ce0 --- /dev/null +++ b/tests/ui/imports/pub-use-link-errors-9968.rs @@ -0,0 +1,12 @@ +// https://github.com/rust-lang/rust/issues/9968 +//@ run-pass +//@ aux-build:aux-9968.rs + +extern crate aux_9968 as lib; + +use lib::{Trait, Struct}; + +pub fn main() +{ + Struct::init().test(); +} diff --git a/tests/ui/inference/collection-type-copy-behavior-12909.rs b/tests/ui/inference/collection-type-copy-behavior-12909.rs new file mode 100644 index 00000000000..83536e8875c --- /dev/null +++ b/tests/ui/inference/collection-type-copy-behavior-12909.rs @@ -0,0 +1,20 @@ +// https://github.com/rust-lang/rust/issues/12909 +//@ run-pass +#![allow(unused_variables)] + +use std::collections::HashMap; + +fn copy<T: Copy>(&x: &T) -> T { + x +} + +fn main() { + let arr = [(1, 1), (2, 2), (3, 3)]; + + let v1: Vec<&_> = arr.iter().collect(); + let v2: Vec<_> = arr.iter().map(copy).collect(); + + let m1: HashMap<_, _> = arr.iter().map(copy).collect(); + let m2: HashMap<isize, _> = arr.iter().map(copy).collect(); + let m3: HashMap<_, usize> = arr.iter().map(copy).collect(); +} diff --git a/tests/ui/inference/iterator-sum-array-15673.rs b/tests/ui/inference/iterator-sum-array-15673.rs new file mode 100644 index 00000000000..c3d94415aff --- /dev/null +++ b/tests/ui/inference/iterator-sum-array-15673.rs @@ -0,0 +1,11 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15673 + +//@ run-pass +#![allow(stable_features)] + +#![feature(iter_arith)] + +fn main() { + let x: [u64; 3] = [1, 2, 3]; + assert_eq!(6, (0..3).map(|i| x[i]).sum::<u64>()); +} diff --git a/tests/ui/issues/issue-14919.rs b/tests/ui/inference/matcher-lifetime-inference-14919.rs index 3a834b13d07..742d43f3efe 100644 --- a/tests/ui/issues/issue-14919.rs +++ b/tests/ui/inference/matcher-lifetime-inference-14919.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14919 + //@ run-pass #![allow(unused_must_use)] #![allow(dead_code)] diff --git a/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.rs b/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.rs index 4fd15eea9e0..f1353f1805d 100644 --- a/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.rs +++ b/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes type A = (i32, i32, i32, i32); type B = (A, A, A, A); type C = (B, B, B, B); diff --git a/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.stderr b/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.stderr index 65fe2ffcb7f..5c4a1a75829 100644 --- a/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.stderr +++ b/tests/ui/inference/really-long-type-in-let-binding-without-sufficient-type-info.stderr @@ -1,9 +1,11 @@ -error[E0282]: type annotations needed for `Result<_, ((((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32))), (((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32))), (((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32))), (((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32)), ((i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32), (i32, i32, i32, i32))))>` - --> $DIR/really-long-type-in-let-binding-without-sufficient-type-info.rs:7:9 +error[E0282]: type annotations needed for `Result<_, (((..., ..., ..., ...), ..., ..., ...), ..., ..., ...)>` + --> $DIR/really-long-type-in-let-binding-without-sufficient-type-info.rs:8:9 | LL | let y = Err(x); | ^ ------ type must be known at this point | + = note: the full name for the type has been written to '$TEST_BUILD_DIR/really-long-type-in-let-binding-without-sufficient-type-info.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console help: consider giving `y` an explicit type, where the type for type parameter `T` is specified | LL | let y: Result<T, _> = Err(x); diff --git a/tests/ui/issues/issue-15965.rs b/tests/ui/inference/return-block-type-inference-15965.rs index eef4900d432..50753e309e8 100644 --- a/tests/ui/issues/issue-15965.rs +++ b/tests/ui/inference/return-block-type-inference-15965.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15965 + fn main() { return { return () } diff --git a/tests/ui/issues/issue-15965.stderr b/tests/ui/inference/return-block-type-inference-15965.stderr index 14727e74334..fc4f2defe7f 100644 --- a/tests/ui/issues/issue-15965.stderr +++ b/tests/ui/inference/return-block-type-inference-15965.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed - --> $DIR/issue-15965.rs:3:9 + --> $DIR/return-block-type-inference-15965.rs:5:9 | LL | / { return () } LL | | diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs index f50c4a5207a..f7117368ece 100644 --- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs +++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs @@ -1,5 +1,6 @@ -//~ ERROR reached the recursion limit while instantiating `<VirtualWrapper<VirtualWrapper<VirtualWrapper +//~ ERROR reached the recursion limit while instantiating `<VirtualWrapper< //@ build-fail +//@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes // Regression test for #114484: This used to ICE during monomorphization, because we treated // `<VirtualWrapper<...> as Pointee>::Metadata` as a rigid projection after reaching the recursion diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr index 59addc5cc4a..faf9cbe2318 100644 --- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr +++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr @@ -17,11 +17,14 @@ error: reached the recursion limit finding the struct tail for `[u8; 256]` = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>` - --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18 +note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<..., 1>>` + --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:25:18 | LL | unsafe { virtualize_my_trait(L, self) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the full name for the type has been written to '$TEST_BUILD_DIR/infinite-instantiation-struct-tail-ice-114484.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: reached the recursion limit finding the struct tail for `SomeData<256>` | @@ -42,11 +45,14 @@ error: reached the recursion limit finding the struct tail for `SomeData<256>` = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>` - --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18 +note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<..., 1>>` + --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:25:18 | LL | unsafe { virtualize_my_trait(L, self) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the full name for the type has been written to '$TEST_BUILD_DIR/infinite-instantiation-struct-tail-ice-114484.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: reached the recursion limit finding the struct tail for `VirtualWrapper<SomeData<256>, 0>` | @@ -67,20 +73,24 @@ error: reached the recursion limit finding the struct tail for `VirtualWrapper<S = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>` - --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18 +note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<..., 1>>` + --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:25:18 | LL | unsafe { virtualize_my_trait(L, self) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the full name for the type has been written to '$TEST_BUILD_DIR/infinite-instantiation-struct-tail-ice-114484.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console -error: reached the recursion limit while instantiating `<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<..., 1>, 1>, 1>, 1>, 1> as MyTrait>::virtualize` +error: reached the recursion limit while instantiating `<VirtualWrapper<..., 1> as MyTrait>::virtualize` | note: `<VirtualWrapper<T, L> as MyTrait>::virtualize` defined here - --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:23:5 + --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:5 | LL | fn virtualize(&self) -> &dyn MyTrait { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/infinite-instantiation-struct-tail-ice-114484.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/infinite-instantiation-struct-tail-ice-114484.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 13 previous errors diff --git a/tests/ui/infinite/infinite-instantiation.rs b/tests/ui/infinite/infinite-instantiation.rs index 7898cc1ffc1..4f86f70ad14 100644 --- a/tests/ui/infinite/infinite-instantiation.rs +++ b/tests/ui/infinite/infinite-instantiation.rs @@ -1,4 +1,5 @@ //@ build-fail +//@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes trait ToOpt: Sized { fn to_option(&self) -> Option<Self>; diff --git a/tests/ui/infinite/infinite-instantiation.stderr b/tests/ui/infinite/infinite-instantiation.stderr index d7a4a49961a..32185844412 100644 --- a/tests/ui/infinite/infinite-instantiation.stderr +++ b/tests/ui/infinite/infinite-instantiation.stderr @@ -1,15 +1,16 @@ -error: reached the recursion limit while instantiating `function::<Option<Option<Option<Option<Option<...>>>>>>` - --> $DIR/infinite-instantiation.rs:21:9 +error: reached the recursion limit while instantiating `function::<Option<Option<Option<Option<...>>>>>` + --> $DIR/infinite-instantiation.rs:22:9 | LL | function(counter - 1, t.to_option()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `function` defined here - --> $DIR/infinite-instantiation.rs:19:1 + --> $DIR/infinite-instantiation.rs:20:1 | LL | fn function<T:ToOpt + Clone>(counter: usize, t: T) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/infinite-instantiation.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/infinite-instantiation.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/infinite/issue-41731-infinite-macro-print.rs b/tests/ui/infinite/issue-41731-infinite-macro-print.rs index 7cd3ff3d629..aa5555b117a 100644 --- a/tests/ui/infinite/issue-41731-infinite-macro-print.rs +++ b/tests/ui/infinite/issue-41731-infinite-macro-print.rs @@ -5,7 +5,7 @@ fn main() { macro_rules! stack { ($overflow:expr) => { - print!(stack!($overflow)); + print!(stack!($overflow)) //~^ ERROR recursion limit reached while expanding //~| ERROR format argument must be a string literal }; diff --git a/tests/ui/infinite/issue-41731-infinite-macro-print.stderr b/tests/ui/infinite/issue-41731-infinite-macro-print.stderr index 71510816d0b..84436de9aa3 100644 --- a/tests/ui/infinite/issue-41731-infinite-macro-print.stderr +++ b/tests/ui/infinite/issue-41731-infinite-macro-print.stderr @@ -14,11 +14,11 @@ LL | stack!("overflow"); | ^^^^^^^^^^^^^^^^^^ | = note: expanding `stack! { "overflow" }` - = note: to `print! (stack! ("overflow"));` + = note: to `print! (stack! ("overflow"))` = note: expanding `print! { stack! ("overflow") }` = note: to `{ $crate :: io :: _print($crate :: format_args! (stack! ("overflow"))); }` = note: expanding `stack! { "overflow" }` - = note: to `print! (stack! ("overflow"));` + = note: to `print! (stack! ("overflow"))` = note: expanding `print! { stack! ("overflow") }` = note: to `{ $crate :: io :: _print($crate :: format_args! (stack! ("overflow"))); }` @@ -31,7 +31,7 @@ LL | stack!("overflow"); = note: this error originates in the macro `print` which comes from the expansion of the macro `stack` (in Nightly builds, run with -Z macro-backtrace for more info) help: you might be missing a string literal to format with | -LL | print!("{}", stack!($overflow)); +LL | print!("{}", stack!($overflow)) | +++++ error: aborting due to 2 previous errors diff --git a/tests/ui/infinite/issue-41731-infinite-macro-println.rs b/tests/ui/infinite/issue-41731-infinite-macro-println.rs index 491f18dc4c6..cf59afb0194 100644 --- a/tests/ui/infinite/issue-41731-infinite-macro-println.rs +++ b/tests/ui/infinite/issue-41731-infinite-macro-println.rs @@ -5,7 +5,7 @@ fn main() { macro_rules! stack { ($overflow:expr) => { - println!(stack!($overflow)); + println!(stack!($overflow)) //~^ ERROR recursion limit reached while expanding //~| ERROR format argument must be a string literal }; diff --git a/tests/ui/infinite/issue-41731-infinite-macro-println.stderr b/tests/ui/infinite/issue-41731-infinite-macro-println.stderr index 645176d45cb..6d0432abe4c 100644 --- a/tests/ui/infinite/issue-41731-infinite-macro-println.stderr +++ b/tests/ui/infinite/issue-41731-infinite-macro-println.stderr @@ -14,11 +14,11 @@ LL | stack!("overflow"); | ^^^^^^^^^^^^^^^^^^ | = note: expanding `stack! { "overflow" }` - = note: to `println! (stack! ("overflow"));` + = note: to `println! (stack! ("overflow"))` = note: expanding `println! { stack! ("overflow") }` = note: to `{ $crate :: io :: _print($crate :: format_args_nl! (stack! ("overflow"))); }` = note: expanding `stack! { "overflow" }` - = note: to `println! (stack! ("overflow"));` + = note: to `println! (stack! ("overflow"))` = note: expanding `println! { stack! ("overflow") }` = note: to `{ $crate :: io :: _print($crate :: format_args_nl! (stack! ("overflow"))); }` @@ -31,7 +31,7 @@ LL | stack!("overflow"); = note: this error originates in the macro `println` which comes from the expansion of the macro `stack` (in Nightly builds, run with -Z macro-backtrace for more info) help: you might be missing a string literal to format with | -LL | println!("{}", stack!($overflow)); +LL | println!("{}", stack!($overflow)) | +++++ error: aborting due to 2 previous errors diff --git a/tests/ui/instrument-coverage/coverage-options.bad.stderr b/tests/ui/instrument-coverage/coverage-options.bad.stderr index 1a6b30dc832..a7ea721659b 100644 --- a/tests/ui/instrument-coverage/coverage-options.bad.stderr +++ b/tests/ui/instrument-coverage/coverage-options.bad.stderr @@ -1,2 +1,2 @@ -error: incorrect value `bad` for unstable option `coverage-options` - `block` | `branch` | `condition` | `mcdc` | `no-mir-spans` was expected +error: incorrect value `bad` for unstable option `coverage-options` - `block` | `branch` | `condition` was expected diff --git a/tests/ui/instrument-coverage/coverage-options.rs b/tests/ui/instrument-coverage/coverage-options.rs index c3eae9625da..ead2e3221d8 100644 --- a/tests/ui/instrument-coverage/coverage-options.rs +++ b/tests/ui/instrument-coverage/coverage-options.rs @@ -1,4 +1,4 @@ -//@ revisions: block branch condition mcdc bad +//@ revisions: block branch condition bad //@ compile-flags -Cinstrument-coverage -Zno-profiler-runtime //@ [block] check-pass @@ -10,9 +10,6 @@ //@ [condition] check-pass //@ [condition] compile-flags: -Zcoverage-options=condition -//@ [mcdc] check-pass -//@ [mcdc] compile-flags: -Zcoverage-options=mcdc - //@ [bad] check-fail //@ [bad] compile-flags: -Zcoverage-options=bad diff --git a/tests/ui/instrument-coverage/mcdc-condition-limit.rs b/tests/ui/instrument-coverage/mcdc-condition-limit.rs deleted file mode 100644 index 74707ba2e67..00000000000 --- a/tests/ui/instrument-coverage/mcdc-condition-limit.rs +++ /dev/null @@ -1,22 +0,0 @@ -//@ edition: 2021 -//@ revisions: good -//@ check-pass -//@ compile-flags: -Cinstrument-coverage -Zcoverage-options=mcdc -Zno-profiler-runtime - -// Check that we emit some kind of diagnostic when MC/DC instrumentation sees -// code that exceeds the limit of 6 conditions per decision, and falls back -// to only instrumenting that code for branch coverage. -// -// See also `tests/coverage/mcdc/condition-limit.rs`, which tests the actual -// effect on instrumentation. -// -// (The limit is enforced in `compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs`.) - -#[cfg(good)] -fn main() { - // 7 conditions is allowed, so no diagnostic. - let [a, b, c, d, e, f, g] = <[bool; 7]>::default(); - if a && b && c && d && e && f && g { - core::hint::black_box("hello"); - } -} diff --git a/tests/ui/interior-mutability/interior-mutability.rs b/tests/ui/interior-mutability/interior-mutability.rs index c704acc22af..7e4fe76852d 100644 --- a/tests/ui/interior-mutability/interior-mutability.rs +++ b/tests/ui/interior-mutability/interior-mutability.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes use std::cell::Cell; use std::panic::catch_unwind; fn main() { diff --git a/tests/ui/interior-mutability/interior-mutability.stderr b/tests/ui/interior-mutability/interior-mutability.stderr index cfc64445bf3..5a959d14c8a 100644 --- a/tests/ui/interior-mutability/interior-mutability.stderr +++ b/tests/ui/interior-mutability/interior-mutability.stderr @@ -1,5 +1,5 @@ error[E0277]: the type `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary - --> $DIR/interior-mutability.rs:5:18 + --> $DIR/interior-mutability.rs:6:18 | LL | catch_unwind(|| { x.set(23); }); | ------------ ^^^^^^^^^^^^^^^^^ `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary @@ -11,7 +11,7 @@ note: required because it appears within the type `Cell<i32>` --> $SRC_DIR/core/src/cell.rs:LL:COL = note: required for `&Cell<i32>` to implement `UnwindSafe` note: required because it's used within this closure - --> $DIR/interior-mutability.rs:5:18 + --> $DIR/interior-mutability.rs:6:18 | LL | catch_unwind(|| { x.set(23); }); | ^^ diff --git a/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr b/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr index 71d792b7f77..397eeaf600a 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr +++ b/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/const-eval-select-backtrace-std.rs:6:8: +thread 'main' ($TID) panicked at $DIR/const-eval-select-backtrace-std.rs:6:8: byte index 1 is out of bounds of `` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr index 4f11f5966ed..649174017e9 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr +++ b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/const-eval-select-backtrace.rs:15:5: +thread 'main' ($TID) panicked at $DIR/const-eval-select-backtrace.rs:15:5: Aaah! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/intrinsics/intrinsic-atomics.rs b/tests/ui/intrinsics/intrinsic-atomics.rs index 2275aafff83..c19948137db 100644 --- a/tests/ui/intrinsics/intrinsic-atomics.rs +++ b/tests/ui/intrinsics/intrinsic-atomics.rs @@ -33,14 +33,14 @@ pub fn main() { assert_eq!(rusti::atomic_xchg::<_, { Release }>(&mut *x, 0), 1); assert_eq!(*x, 0); - assert_eq!(rusti::atomic_xadd::<_, { SeqCst }>(&mut *x, 1), 0); - assert_eq!(rusti::atomic_xadd::<_, { Acquire }>(&mut *x, 1), 1); - assert_eq!(rusti::atomic_xadd::<_, { Release }>(&mut *x, 1), 2); + assert_eq!(rusti::atomic_xadd::<_, _, { SeqCst }>(&mut *x, 1), 0); + assert_eq!(rusti::atomic_xadd::<_, _, { Acquire }>(&mut *x, 1), 1); + assert_eq!(rusti::atomic_xadd::<_, _, { Release }>(&mut *x, 1), 2); assert_eq!(*x, 3); - assert_eq!(rusti::atomic_xsub::<_, { SeqCst }>(&mut *x, 1), 3); - assert_eq!(rusti::atomic_xsub::<_, { Acquire }>(&mut *x, 1), 2); - assert_eq!(rusti::atomic_xsub::<_, { Release }>(&mut *x, 1), 1); + assert_eq!(rusti::atomic_xsub::<_, _, { SeqCst }>(&mut *x, 1), 3); + assert_eq!(rusti::atomic_xsub::<_, _, { Acquire }>(&mut *x, 1), 2); + assert_eq!(rusti::atomic_xsub::<_, _, { Release }>(&mut *x, 1), 1); assert_eq!(*x, 0); loop { diff --git a/tests/ui/intrinsics/non-integer-atomic.rs b/tests/ui/intrinsics/non-integer-atomic.rs index 853c163710f..30f713f1241 100644 --- a/tests/ui/intrinsics/non-integer-atomic.rs +++ b/tests/ui/intrinsics/non-integer-atomic.rs @@ -13,80 +13,80 @@ pub type Quux = [u8; 100]; pub unsafe fn test_bool_load(p: &mut bool, v: bool) { intrinsics::atomic_load::<_, { SeqCst }>(p); - //~^ ERROR `atomic_load` intrinsic: expected basic integer type, found `bool` + //~^ ERROR `atomic_load` intrinsic: expected basic integer or pointer type, found `bool` } pub unsafe fn test_bool_store(p: &mut bool, v: bool) { intrinsics::atomic_store::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_store` intrinsic: expected basic integer type, found `bool` + //~^ ERROR `atomic_store` intrinsic: expected basic integer or pointer type, found `bool` } pub unsafe fn test_bool_xchg(p: &mut bool, v: bool) { intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_xchg` intrinsic: expected basic integer type, found `bool` + //~^ ERROR `atomic_xchg` intrinsic: expected basic integer or pointer type, found `bool` } pub unsafe fn test_bool_cxchg(p: &mut bool, v: bool) { intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); - //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer type, found `bool` + //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `bool` } pub unsafe fn test_Foo_load(p: &mut Foo, v: Foo) { intrinsics::atomic_load::<_, { SeqCst }>(p); - //~^ ERROR `atomic_load` intrinsic: expected basic integer type, found `Foo` + //~^ ERROR `atomic_load` intrinsic: expected basic integer or pointer type, found `Foo` } pub unsafe fn test_Foo_store(p: &mut Foo, v: Foo) { intrinsics::atomic_store::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_store` intrinsic: expected basic integer type, found `Foo` + //~^ ERROR `atomic_store` intrinsic: expected basic integer or pointer type, found `Foo` } pub unsafe fn test_Foo_xchg(p: &mut Foo, v: Foo) { intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_xchg` intrinsic: expected basic integer type, found `Foo` + //~^ ERROR `atomic_xchg` intrinsic: expected basic integer or pointer type, found `Foo` } pub unsafe fn test_Foo_cxchg(p: &mut Foo, v: Foo) { intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); - //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer type, found `Foo` + //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `Foo` } pub unsafe fn test_Bar_load(p: &mut Bar, v: Bar) { intrinsics::atomic_load::<_, { SeqCst }>(p); - //~^ ERROR expected basic integer type, found `&dyn Fn()` + //~^ ERROR expected basic integer or pointer type, found `&dyn Fn()` } pub unsafe fn test_Bar_store(p: &mut Bar, v: Bar) { intrinsics::atomic_store::<_, { SeqCst }>(p, v); - //~^ ERROR expected basic integer type, found `&dyn Fn()` + //~^ ERROR expected basic integer or pointer type, found `&dyn Fn()` } pub unsafe fn test_Bar_xchg(p: &mut Bar, v: Bar) { intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - //~^ ERROR expected basic integer type, found `&dyn Fn()` + //~^ ERROR expected basic integer or pointer type, found `&dyn Fn()` } pub unsafe fn test_Bar_cxchg(p: &mut Bar, v: Bar) { intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); - //~^ ERROR expected basic integer type, found `&dyn Fn()` + //~^ ERROR expected basic integer or pointer type, found `&dyn Fn()` } pub unsafe fn test_Quux_load(p: &mut Quux, v: Quux) { intrinsics::atomic_load::<_, { SeqCst }>(p); - //~^ ERROR `atomic_load` intrinsic: expected basic integer type, found `[u8; 100]` + //~^ ERROR `atomic_load` intrinsic: expected basic integer or pointer type, found `[u8; 100]` } pub unsafe fn test_Quux_store(p: &mut Quux, v: Quux) { intrinsics::atomic_store::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_store` intrinsic: expected basic integer type, found `[u8; 100]` + //~^ ERROR `atomic_store` intrinsic: expected basic integer or pointer type, found `[u8; 100]` } pub unsafe fn test_Quux_xchg(p: &mut Quux, v: Quux) { intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - //~^ ERROR `atomic_xchg` intrinsic: expected basic integer type, found `[u8; 100]` + //~^ ERROR `atomic_xchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` } pub unsafe fn test_Quux_cxchg(p: &mut Quux, v: Quux) { intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); - //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer type, found `[u8; 100]` + //~^ ERROR `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` } diff --git a/tests/ui/intrinsics/non-integer-atomic.stderr b/tests/ui/intrinsics/non-integer-atomic.stderr index e539d99b8ae..b96ee7ba846 100644 --- a/tests/ui/intrinsics/non-integer-atomic.stderr +++ b/tests/ui/intrinsics/non-integer-atomic.stderr @@ -1,94 +1,94 @@ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer type, found `bool` +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `bool` --> $DIR/non-integer-atomic.rs:15:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer type, found `bool` +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `bool` --> $DIR/non-integer-atomic.rs:20:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer type, found `bool` +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `bool` --> $DIR/non-integer-atomic.rs:25:5 | LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer type, found `bool` +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `bool` --> $DIR/non-integer-atomic.rs:30:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer type, found `Foo` +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `Foo` --> $DIR/non-integer-atomic.rs:35:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer type, found `Foo` +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `Foo` --> $DIR/non-integer-atomic.rs:40:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer type, found `Foo` +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `Foo` --> $DIR/non-integer-atomic.rs:45:5 | LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer type, found `Foo` +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `Foo` --> $DIR/non-integer-atomic.rs:50:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer type, found `&dyn Fn()` +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` --> $DIR/non-integer-atomic.rs:55:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer type, found `&dyn Fn()` +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` --> $DIR/non-integer-atomic.rs:60:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer type, found `&dyn Fn()` +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` --> $DIR/non-integer-atomic.rs:65:5 | LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer type, found `&dyn Fn()` +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` --> $DIR/non-integer-atomic.rs:70:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer type, found `[u8; 100]` +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `[u8; 100]` --> $DIR/non-integer-atomic.rs:75:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer type, found `[u8; 100]` +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `[u8; 100]` --> $DIR/non-integer-atomic.rs:80:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer type, found `[u8; 100]` +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` --> $DIR/non-integer-atomic.rs:85:5 | LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer type, found `[u8; 100]` +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` --> $DIR/non-integer-atomic.rs:90:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); diff --git a/tests/ui/intrinsics/not-overridden.rs b/tests/ui/intrinsics/not-overridden.rs index 2359eee8b26..ce855483527 100644 --- a/tests/ui/intrinsics/not-overridden.rs +++ b/tests/ui/intrinsics/not-overridden.rs @@ -4,7 +4,7 @@ //@ build-fail //@ failure-status:101 //@ normalize-stderr: ".*note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ normalize-stderr: "internal compiler error:.*: intrinsic const_deallocate " -> "" //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/auxiliary/issue-25185-2.rs b/tests/ui/issues/auxiliary/issue-25185-2.rs deleted file mode 100644 index 7ce3df255a3..00000000000 --- a/tests/ui/issues/auxiliary/issue-25185-2.rs +++ /dev/null @@ -1,3 +0,0 @@ -extern crate issue_25185_1; - -pub use issue_25185_1::rust_dbg_extern_identity_u32; diff --git a/tests/ui/issues/issue-14091-2.rs b/tests/ui/issues/issue-14091-2.rs deleted file mode 100644 index e2f6b183372..00000000000 --- a/tests/ui/issues/issue-14091-2.rs +++ /dev/null @@ -1,17 +0,0 @@ -// - -// Very - -// sensitive -pub struct BytePos(pub u32); - -// to particular - -// line numberings / offsets - -fn main() { - let x = BytePos(1); - - assert!(x, x); - //~^ ERROR cannot apply unary operator `!` to type `BytePos` -} diff --git a/tests/ui/issues/issue-14091-2.stderr b/tests/ui/issues/issue-14091-2.stderr deleted file mode 100644 index d573a0917be..00000000000 --- a/tests/ui/issues/issue-14091-2.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0600]: cannot apply unary operator `!` to type `BytePos` - --> $DIR/issue-14091-2.rs:15:5 - | -LL | assert!(x, x); - | ^^^^^^^^^^^^^ cannot apply unary operator `!` - | -note: an implementation of `Not` might be missing for `BytePos` - --> $DIR/issue-14091-2.rs:6:1 - | -LL | pub struct BytePos(pub u32); - | ^^^^^^^^^^^^^^^^^^ must implement `Not` -note: the trait `Not` must be implemented - --> $SRC_DIR/core/src/ops/bit.rs:LL:COL - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0600`. diff --git a/tests/ui/issues/issue-14091.rs b/tests/ui/issues/issue-14091.rs deleted file mode 100644 index 0ee20de9053..00000000000 --- a/tests/ui/issues/issue-14091.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main(){ - assert!(1,1); - //~^ ERROR mismatched types -} diff --git a/tests/ui/issues/issue-14091.stderr b/tests/ui/issues/issue-14091.stderr deleted file mode 100644 index 83879583b1f..00000000000 --- a/tests/ui/issues/issue-14091.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-14091.rs:2:5 - | -LL | assert!(1,1); - | ^^^^^^^^^^^^ expected `bool`, found integer - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/issues/issue-14330.rs b/tests/ui/issues/issue-14330.rs deleted file mode 100644 index 11199db5901..00000000000 --- a/tests/ui/issues/issue-14330.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ check-pass -#![allow(unused_imports)] - -#[macro_use] extern crate std as std2; - -fn main() {} diff --git a/tests/ui/issues/issue-25185.rs b/tests/ui/issues/issue-25185.rs deleted file mode 100644 index 7dc06ad96df..00000000000 --- a/tests/ui/issues/issue-25185.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ run-pass -//@ aux-build:issue-25185-1.rs -//@ aux-build:issue-25185-2.rs - -extern crate issue_25185_2; - -fn main() { - let x = unsafe { - issue_25185_2::rust_dbg_extern_identity_u32(1) - }; - assert_eq!(x, 1); -} diff --git a/tests/ui/issues/issue-26812.rs b/tests/ui/issues/issue-26812.rs deleted file mode 100644 index 8eb030a8ec9..00000000000 --- a/tests/ui/issues/issue-26812.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn avg<T=T::Item>(_: T) {} -//~^ ERROR generic parameter defaults cannot reference parameters before they are declared -//~| ERROR defaults for type parameters -//~| WARN previously accepted - -fn main() {} diff --git a/tests/ui/issues/issue-26812.stderr b/tests/ui/issues/issue-26812.stderr deleted file mode 100644 index bb60d67e287..00000000000 --- a/tests/ui/issues/issue-26812.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0128]: generic parameter defaults cannot reference parameters before they are declared - --> $DIR/issue-26812.rs:1:10 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^ cannot reference `T` before it is declared - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/issue-26812.rs:1:8 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0128`. -Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/issue-26812.rs:1:8 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - diff --git a/tests/ui/issues/issue-32655.rs b/tests/ui/issues/issue-32655.rs deleted file mode 100644 index f52e0923129..00000000000 --- a/tests/ui/issues/issue-32655.rs +++ /dev/null @@ -1,19 +0,0 @@ -macro_rules! foo ( - () => ( - #[derive_Clone] //~ ERROR cannot find attribute `derive_Clone` in this scope - struct T; - ); -); - -macro_rules! bar ( - ($e:item) => ($e) -); - -foo!(); - -bar!( - #[derive_Clone] //~ ERROR cannot find attribute `derive_Clone` in this scope - struct S; -); - -fn main() {} diff --git a/tests/ui/issues/issue-32655.stderr b/tests/ui/issues/issue-32655.stderr deleted file mode 100644 index b8362499b2d..00000000000 --- a/tests/ui/issues/issue-32655.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error: cannot find attribute `derive_Clone` in this scope - --> $DIR/issue-32655.rs:3:11 - | -LL | #[derive_Clone] - | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` -... -LL | foo!(); - | ------ in this macro invocation - --> $SRC_DIR/core/src/macros/mod.rs:LL:COL - | - = note: similarly named attribute macro `derive_const` defined here - | - = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: cannot find attribute `derive_Clone` in this scope - --> $DIR/issue-32655.rs:15:7 - | -LL | #[derive_Clone] - | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` - --> $SRC_DIR/core/src/macros/mod.rs:LL:COL - | - = note: similarly named attribute macro `derive_const` defined here - -error: aborting due to 2 previous errors - diff --git a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs index 05adde45204..b978e6eb519 100644 --- a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs +++ b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs @@ -1,4 +1,5 @@ //@ build-fail +//@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes trait Mirror { type Image; diff --git a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr index 945fa605e14..835f1c6442a 100644 --- a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr +++ b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr @@ -1,15 +1,16 @@ -error: reached the recursion limit while instantiating `<(&(&(..., ...), ...), ...) as Foo>::recurse` - --> $DIR/issue-37311.rs:16:9 +error: reached the recursion limit while instantiating `<(&(&(&..., ...), ...), ...) as Foo>::recurse` + --> $DIR/issue-37311.rs:17:9 | LL | (self, self).recurse(); | ^^^^^^^^^^^^^^^^^^^^^^ | note: `<T as Foo>::recurse` defined here - --> $DIR/issue-37311.rs:15:5 + --> $DIR/issue-37311.rs:16:5 | LL | fn recurse(&self) { | ^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/issue-37311.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-37311.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-41880.stderr b/tests/ui/issues/issue-41880.stderr index 1936c0aebd4..2f1ebee7ca5 100644 --- a/tests/ui/issues/issue-41880.stderr +++ b/tests/ui/issues/issue-41880.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `iter` found for struct `Iterate` in the current scope +error[E0599]: no method named `iter` found for struct `Iterate<T, F>` in the current scope --> $DIR/issue-41880.rs:27:24 | LL | pub struct Iterate<T, F> { diff --git a/tests/ui/issues/issue-4335.stderr b/tests/ui/issues/issue-4335.stderr index 42ac6322564..b6d8f086163 100644 --- a/tests/ui/issues/issue-4335.stderr +++ b/tests/ui/issues/issue-4335.stderr @@ -10,6 +10,7 @@ LL | id(Box::new(|| *v)) | | | captured by this `FnMut` closure | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once help: if `T` implemented `Clone`, you could clone the value --> $DIR/issue-4335.rs:5:10 | diff --git a/tests/ui/issues/issue-8727.rs b/tests/ui/issues/issue-8727.rs index 1883287f140..c1b60e8e085 100644 --- a/tests/ui/issues/issue-8727.rs +++ b/tests/ui/issues/issue-8727.rs @@ -2,6 +2,7 @@ // recursions. //@ build-fail +//@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes fn generic<T>() { //~ WARN function cannot return without recursing generic::<Option<T>>(); diff --git a/tests/ui/issues/issue-8727.stderr b/tests/ui/issues/issue-8727.stderr index 04158962a01..9fb09a7d4f4 100644 --- a/tests/ui/issues/issue-8727.stderr +++ b/tests/ui/issues/issue-8727.stderr @@ -1,5 +1,5 @@ warning: function cannot return without recursing - --> $DIR/issue-8727.rs:6:1 + --> $DIR/issue-8727.rs:7:1 | LL | fn generic<T>() { | ^^^^^^^^^^^^^^^ cannot return without recursing @@ -9,18 +9,19 @@ LL | generic::<Option<T>>(); = help: a `loop` may express intention better if this is on purpose = note: `#[warn(unconditional_recursion)]` on by default -error: reached the recursion limit while instantiating `generic::<Option<Option<Option<Option<Option<...>>>>>>` - --> $DIR/issue-8727.rs:7:5 +error: reached the recursion limit while instantiating `generic::<Option<Option<Option<Option<...>>>>>` + --> $DIR/issue-8727.rs:8:5 | LL | generic::<Option<T>>(); | ^^^^^^^^^^^^^^^^^^^^^^ | note: `generic` defined here - --> $DIR/issue-8727.rs:6:1 + --> $DIR/issue-8727.rs:7:1 | LL | fn generic<T>() { | ^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/issue-8727.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-8727.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/issues/issue-87707.run.stderr b/tests/ui/issues/issue-87707.run.stderr index eb1d65a081f..8485c0578b8 100644 --- a/tests/ui/issues/issue-87707.run.stderr +++ b/tests/ui/issues/issue-87707.run.stderr @@ -1,7 +1,7 @@ -thread 'main' panicked at $DIR/issue-87707.rs:14:24: +thread 'main' ($TID) panicked at $DIR/issue-87707.rs:14:24: Here Once instance is poisoned. note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/issue-87707.rs:16:7: +thread 'main' ($TID) panicked at $DIR/issue-87707.rs:16:7: Once instance has previously been poisoned diff --git a/tests/ui/issues/issue-9155.rs b/tests/ui/issues/issue-9155.rs deleted file mode 100644 index dfd9dea2009..00000000000 --- a/tests/ui/issues/issue-9155.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ run-pass -//@ aux-build:issue-9155.rs - - -extern crate issue_9155; - -struct Baz; - -pub fn main() { - issue_9155::Foo::new(Baz); -} diff --git a/tests/ui/issues/issue-9188.rs b/tests/ui/issues/issue-9188.rs deleted file mode 100644 index df2f90a0f16..00000000000 --- a/tests/ui/issues/issue-9188.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ run-pass -//@ aux-build:issue-9188.rs - - -extern crate issue_9188; - -pub fn main() { - let a = issue_9188::bar(); - let b = issue_9188::foo::<isize>(); - assert_eq!(*a, *b); -} diff --git a/tests/ui/issues/issue-9906.rs b/tests/ui/issues/issue-9906.rs deleted file mode 100644 index 50417d3e456..00000000000 --- a/tests/ui/issues/issue-9906.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-pass -//@ aux-build:issue-9906.rs - - -extern crate issue_9906 as testmod; - -pub fn main() { - testmod::foo(); - testmod::FooBar::new(1); -} diff --git a/tests/ui/issues/issue-9968.rs b/tests/ui/issues/issue-9968.rs deleted file mode 100644 index 89e60ba5ac7..00000000000 --- a/tests/ui/issues/issue-9968.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ run-pass -//@ aux-build:issue-9968.rs - - -extern crate issue_9968 as lib; - -use lib::{Trait, Struct}; - -pub fn main() -{ - Struct::init().test(); -} diff --git a/tests/ui/issues/issue-15756.rs b/tests/ui/iterators/explicit-deref-non-deref-type-15756.rs index e0861dee61e..6d4a3bffcf7 100644 --- a/tests/ui/issues/issue-15756.rs +++ b/tests/ui/iterators/explicit-deref-non-deref-type-15756.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15756 + use std::slice::Chunks; use std::slice::ChunksMut; diff --git a/tests/ui/issues/issue-15756.stderr b/tests/ui/iterators/explicit-deref-non-deref-type-15756.stderr index a487d360bef..b4f9aab8496 100644 --- a/tests/ui/issues/issue-15756.stderr +++ b/tests/ui/iterators/explicit-deref-non-deref-type-15756.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `[T]` cannot be known at compilation time - --> $DIR/issue-15756.rs:7:10 + --> $DIR/explicit-deref-non-deref-type-15756.rs:9:10 | LL | &mut something | ^^^^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/issues/issue-23966.rs b/tests/ui/iterators/fold-iterator-error-23966.rs index 5fdec28ac2c..970c943da0b 100644 --- a/tests/ui/issues/issue-23966.rs +++ b/tests/ui/iterators/fold-iterator-error-23966.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/23966 fn main() { "".chars().fold(|_, _| (), ()); //~^ ERROR E0277 diff --git a/tests/ui/issues/issue-23966.stderr b/tests/ui/iterators/fold-iterator-error-23966.stderr index 3f7a4fa312f..15249a93597 100644 --- a/tests/ui/issues/issue-23966.stderr +++ b/tests/ui/iterators/fold-iterator-error-23966.stderr @@ -1,5 +1,5 @@ error[E0277]: expected a `FnMut(_, char)` closure, found `()` - --> $DIR/issue-23966.rs:2:32 + --> $DIR/fold-iterator-error-23966.rs:3:32 | LL | "".chars().fold(|_, _| (), ()); | ---- ^^ expected an `FnMut(_, char)` closure, found `()` diff --git a/tests/ui/issues/issue-21655.rs b/tests/ui/iterators/for-loop-over-mut-iterator-21655.rs index 1068b28b338..b5c9826bd45 100644 --- a/tests/ui/issues/issue-21655.rs +++ b/tests/ui/iterators/for-loop-over-mut-iterator-21655.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/21655 //@ run-pass fn test(it: &mut dyn Iterator<Item=i32>) { diff --git a/tests/ui/issues/issue-15673.rs b/tests/ui/iterators/iterator-type-inference-sum-15673.rs index bb61c246276..aee027927f2 100644 --- a/tests/ui/issues/issue-15673.rs +++ b/tests/ui/iterators/iterator-type-inference-sum-15673.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/15673 //@ run-pass #![allow(stable_features)] diff --git a/tests/ui/layout/valid_range_oob.rs b/tests/ui/layout/valid_range_oob.rs index df816e74066..8ae9f6e9726 100644 --- a/tests/ui/layout/valid_range_oob.rs +++ b/tests/ui/layout/valid_range_oob.rs @@ -1,6 +1,6 @@ //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![feature(rustc_attrs)] diff --git a/tests/ui/issues/issue-14285.rs b/tests/ui/lifetimes/explicit-lifetime-required-14285.rs index 2ba9ff71773..3f43dcf8366 100644 --- a/tests/ui/issues/issue-14285.rs +++ b/tests/ui/lifetimes/explicit-lifetime-required-14285.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14285 + trait Foo { fn dummy(&self) { } } diff --git a/tests/ui/issues/issue-14285.stderr b/tests/ui/lifetimes/explicit-lifetime-required-14285.stderr index edd139eecba..576de45f94f 100644 --- a/tests/ui/issues/issue-14285.stderr +++ b/tests/ui/lifetimes/explicit-lifetime-required-14285.stderr @@ -1,5 +1,5 @@ error[E0621]: explicit lifetime required in the type of `a` - --> $DIR/issue-14285.rs:12:5 + --> $DIR/explicit-lifetime-required-14285.rs:14:5 | LL | B(a) | ^^^^ lifetime `'a` required diff --git a/tests/ui/issues/issue-13703.rs b/tests/ui/lifetimes/lifetime-bound-whitespace-13703.rs index b385e6b9d2e..79b85e4c132 100644 --- a/tests/ui/issues/issue-13703.rs +++ b/tests/ui/lifetimes/lifetime-bound-whitespace-13703.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13703 + //@ check-pass pub struct Foo<'a, 'b: 'a> { foo: &'a &'b isize } diff --git a/tests/ui/issues/issue-15735.rs b/tests/ui/lifetimes/lifetime-inference-miss-15735.rs index f5b3803f155..c75d59a2f4b 100644 --- a/tests/ui/issues/issue-15735.rs +++ b/tests/ui/lifetimes/lifetime-inference-miss-15735.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/15735 //@ check-pass #![allow(dead_code)] struct A<'a> { diff --git a/tests/ui/issues/issue-13497.rs b/tests/ui/lifetimes/missing-lifetime-specifier-13497.rs index 4b2795aa841..6f4ef0b5620 100644 --- a/tests/ui/issues/issue-13497.rs +++ b/tests/ui/lifetimes/missing-lifetime-specifier-13497.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13497 + fn read_lines_borrowed1() -> Vec< &str //~ ERROR missing lifetime specifier > { diff --git a/tests/ui/issues/issue-13497.stderr b/tests/ui/lifetimes/missing-lifetime-specifier-13497.stderr index ee111f1d262..99f4fa04f12 100644 --- a/tests/ui/issues/issue-13497.stderr +++ b/tests/ui/lifetimes/missing-lifetime-specifier-13497.stderr @@ -1,5 +1,5 @@ error[E0106]: missing lifetime specifier - --> $DIR/issue-13497.rs:2:5 + --> $DIR/missing-lifetime-specifier-13497.rs:4:5 | LL | &str | ^ expected named lifetime parameter diff --git a/tests/ui/issues/issue-15034.rs b/tests/ui/lifetimes/nondeterministic-lifetime-errors-15034.rs index 9ea6ed89ca2..e7f9a94231f 100644 --- a/tests/ui/issues/issue-15034.rs +++ b/tests/ui/lifetimes/nondeterministic-lifetime-errors-15034.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15034 + pub struct Lexer<'a> { input: &'a str, } diff --git a/tests/ui/issues/issue-15034.stderr b/tests/ui/lifetimes/nondeterministic-lifetime-errors-15034.stderr index 7db8ade2e48..0762714d259 100644 --- a/tests/ui/issues/issue-15034.stderr +++ b/tests/ui/lifetimes/nondeterministic-lifetime-errors-15034.stderr @@ -1,5 +1,5 @@ error[E0621]: explicit lifetime required in the type of `lexer` - --> $DIR/issue-15034.rs:17:9 + --> $DIR/nondeterministic-lifetime-errors-15034.rs:19:9 | LL | Parser { lexer: lexer } | ^^^^^^^^^^^^^^^^^^^^^^^ lifetime `'a` required diff --git a/tests/ui/issues/issue-14901.rs b/tests/ui/lifetimes/reader-wrapper-trait-14901.rs index ddc12b9ef3c..672872af03a 100644 --- a/tests/ui/issues/issue-14901.rs +++ b/tests/ui/lifetimes/reader-wrapper-trait-14901.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14901 + //@ check-pass pub trait Reader {} diff --git a/tests/ui/lifetimes/ref-pattern-lifetime-annotation-13665.rs b/tests/ui/lifetimes/ref-pattern-lifetime-annotation-13665.rs new file mode 100644 index 00000000000..bae2f73baa3 --- /dev/null +++ b/tests/ui/lifetimes/ref-pattern-lifetime-annotation-13665.rs @@ -0,0 +1,16 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13665 + +//@ run-pass + +fn foo<'r>() { + let maybe_value_ref: Option<&'r u8> = None; + + let _ = maybe_value_ref.map(|& ref v| v); + let _ = maybe_value_ref.map(|& ref v| -> &'r u8 {v}); + let _ = maybe_value_ref.map(|& ref v: &'r u8| -> &'r u8 {v}); + let _ = maybe_value_ref.map(|& ref v: &'r u8| {v}); +} + +fn main() { + foo(); +} diff --git a/tests/ui/issues/issue-13497-2.rs b/tests/ui/lifetimes/return-reference-local-variable-13497.rs index c82da0f0096..1ca8074164b 100644 --- a/tests/ui/issues/issue-13497-2.rs +++ b/tests/ui/lifetimes/return-reference-local-variable-13497.rs @@ -1,7 +1,11 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13497 + fn read_lines_borrowed<'a>() -> Vec<&'a str> { let rawLines: Vec<String> = vec!["foo ".to_string(), " bar".to_string()]; rawLines //~ ERROR cannot return value referencing local variable `rawLines` - .iter().map(|l| l.trim()).collect() + .iter() + .map(|l| l.trim()) + .collect() } fn main() {} diff --git a/tests/ui/issues/issue-13497-2.stderr b/tests/ui/lifetimes/return-reference-local-variable-13497.stderr index e2ba1150d07..f5419f114ca 100644 --- a/tests/ui/issues/issue-13497-2.stderr +++ b/tests/ui/lifetimes/return-reference-local-variable-13497.stderr @@ -1,13 +1,15 @@ error[E0515]: cannot return value referencing local variable `rawLines` - --> $DIR/issue-13497-2.rs:3:5 + --> $DIR/return-reference-local-variable-13497.rs:5:5 | LL | rawLines | ^------- | | | _____`rawLines` is borrowed here | | -LL | | .iter().map(|l| l.trim()).collect() - | |___________________________________________^ returns a value referencing data owned by the current function +LL | | .iter() +LL | | .map(|l| l.trim()) +LL | | .collect() + | |__________________^ returns a value referencing data owned by the current function error: aborting due to 1 previous error diff --git a/tests/ui/lifetimes/struct-lifetime-inference-15735.rs b/tests/ui/lifetimes/struct-lifetime-inference-15735.rs new file mode 100644 index 00000000000..39e619648eb --- /dev/null +++ b/tests/ui/lifetimes/struct-lifetime-inference-15735.rs @@ -0,0 +1,19 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15735 + +//@ check-pass +#![allow(dead_code)] +struct A<'a> { + a: &'a i32, + b: &'a i32, +} + +impl <'a> A<'a> { + fn foo<'b>(&'b self) { + A { + a: self.a, + b: self.b, + }; + } +} + +fn main() { } diff --git a/tests/ui/issues/issue-9259.rs b/tests/ui/lifetimes/struct-with-lifetime-parameters-9259.rs index c45288f7d65..7e39fdc3f10 100644 --- a/tests/ui/issues/issue-9259.rs +++ b/tests/ui/lifetimes/struct-with-lifetime-parameters-9259.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9259 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-14821.rs b/tests/ui/lifetimes/trait-object-constructor-14821.rs index b11a885b3a0..76f0c7514bc 100644 --- a/tests/ui/issues/issue-14821.rs +++ b/tests/ui/lifetimes/trait-object-constructor-14821.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14821 + //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 0e92b41ae1e..b3e9642332b 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -14,7 +14,7 @@ fn b<const C: u8()>() {} // Paren generic args in AnonymousReportError fn c<T = u8()>() {} //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait -//~| ERROR defaults for type parameters are only allowed in +//~| ERROR defaults for generic parameters are not allowed here //~| WARN this was previously accepted // Elided lifetime in path in ConstGeneric diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 7373ca8cf84..bd68479c58c 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -22,7 +22,7 @@ error[E0214]: parenthesized type parameters may only be used with a `Fn` trait LL | fn c<T = u8()>() {} | ^^^^ only `Fn` traits may use parentheses -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/unusual-rib-combinations.rs:15:6 | LL | fn c<T = u8()>() {} @@ -43,7 +43,7 @@ error: aborting due to 6 previous errors Some errors have detailed explanations: E0106, E0214, E0308, E0770. For more information about an error, try `rustc --explain E0106`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/unusual-rib-combinations.rs:15:6 | LL | fn c<T = u8()>() {} diff --git a/tests/ui/limits/type-length-limit-enforcement.rs b/tests/ui/limits/type-length-limit-enforcement.rs index 3b34d6eb5c8..604435dc326 100644 --- a/tests/ui/limits/type-length-limit-enforcement.rs +++ b/tests/ui/limits/type-length-limit-enforcement.rs @@ -3,7 +3,7 @@ //! Checks the enforcement of the type-length limit //! and its configurability via `#![type_length_limit]`. -//@ compile-flags: -Copt-level=0 -Zenforce-type-length-limit +//@ compile-flags: -Copt-level=0 -Zenforce-type-length-limit --diagnostic-width=100 -Zwrite-long-types-to-disk=yes //@ build-fail diff --git a/tests/ui/limits/type-length-limit-enforcement.stderr b/tests/ui/limits/type-length-limit-enforcement.stderr index 516230ae832..bfea0b5a448 100644 --- a/tests/ui/limits/type-length-limit-enforcement.stderr +++ b/tests/ui/limits/type-length-limit-enforcement.stderr @@ -1,11 +1,12 @@ -error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((..., ..., ...), ..., ...), ..., ...), ..., ...)>>` +error: reached the type-length limit while instantiating `drop::<Option<((..., ..., ...), ..., ...)>>` --> $DIR/type-length-limit-enforcement.rs:34:5 | LL | drop::<Option<A>>(None); | ^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider adding a `#![type_length_limit="4010"]` attribute to your crate - = note: the full type name has been written to '$TEST_BUILD_DIR/type-length-limit-enforcement.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/type-length-limit-enforcement.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: reached the type-length limit while instantiating `<{closure@rt::lang_start<()>::{closure#0}} as FnMut<()>>::call_mut` | diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr index 24ad9d825f8..c69899275d5 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr @@ -19,3 +19,25 @@ LL | #[link = "foo"] error: aborting due to 2 previous errors +Future incompatibility report: Future breakage diagnostic: +error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` + --> $DIR/link-attr-validation-early.rs:2:1 + | +LL | #[link] + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` + --> $DIR/link-attr-validation-early.rs:4:1 + | +LL | #[link = "foo"] + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs b/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs deleted file mode 100644 index 23848056ee1..00000000000 --- a/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs +++ /dev/null @@ -1,26 +0,0 @@ -// rust-lang/rust#61232: We used to ICE when trying to detect a -// collision on the symbol generated for the external linkage item in -// an extern crate. - -//@ build-fail -//@ aux-build:def_colliding_external.rs -// FIXME(#83838) codegen-units=1 triggers llvm asserts -//@ compile-flags: -Ccodegen-units=16 - -extern crate def_colliding_external as dep1; - -#[no_mangle] -pub static _rust_extern_with_linkage_collision: i32 = 0; - -mod dep2 { - #[no_mangle] - pub static collision: usize = 0; -} - -fn main() { - unsafe { - println!("{:p}", &dep1::collision); - } -} - -//~? ERROR symbol `collision` is already defined diff --git a/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.stderr b/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.stderr deleted file mode 100644 index 2448c160c5c..00000000000 --- a/tests/ui/linkage-attr/linkage-detect-extern-generated-name-collision.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: symbol `collision` is already defined - --> $DIR/auxiliary/def_colliding_external.rs:6:5 - | -LL | pub static collision: *const i32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.rs b/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.rs deleted file mode 100644 index df952504eef..00000000000 --- a/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.rs +++ /dev/null @@ -1,26 +0,0 @@ -//@ build-fail -// FIXME(#83838) codegen-units=1 triggers llvm asserts -//@ compile-flags: -Ccodegen-units=16 -#![feature(linkage)] - -mod dep1 { - extern "C" { - #[linkage = "external"] - #[no_mangle] - pub static collision: *const i32; //~ ERROR symbol `collision` is already defined - } -} - -#[no_mangle] -pub static _rust_extern_with_linkage_collision: i32 = 0; - -mod dep2 { - #[no_mangle] - pub static collision: usize = 0; -} - -fn main() { - unsafe { - println!("{:p}", &dep1::collision); - } -} diff --git a/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.stderr b/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.stderr deleted file mode 100644 index fcaaa39b674..00000000000 --- a/tests/ui/linkage-attr/linkage-detect-local-generated-name-collision.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: symbol `collision` is already defined - --> $DIR/linkage-detect-local-generated-name-collision.rs:10:9 - | -LL | pub static collision: *const i32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/issues/auxiliary/issue-25185-1.rs b/tests/ui/linking/auxiliary/aux-25185-1.rs index 032d7d5de34..032d7d5de34 100644 --- a/tests/ui/issues/auxiliary/issue-25185-1.rs +++ b/tests/ui/linking/auxiliary/aux-25185-1.rs diff --git a/tests/ui/linking/auxiliary/aux-25185-2.rs b/tests/ui/linking/auxiliary/aux-25185-2.rs new file mode 100644 index 00000000000..96c73f623e4 --- /dev/null +++ b/tests/ui/linking/auxiliary/aux-25185-2.rs @@ -0,0 +1,3 @@ +extern crate aux_25185_1; + +pub use aux_25185_1::rust_dbg_extern_identity_u32; diff --git a/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs b/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs new file mode 100644 index 00000000000..bbcfcb75106 --- /dev/null +++ b/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs @@ -0,0 +1,13 @@ +// https://github.com/rust-lang/rust/issues/25185 +//@ run-pass +//@ aux-build:aux-25185-1.rs +//@ aux-build:aux-25185-2.rs + +extern crate aux_25185_2; + +fn main() { + let x = unsafe { + aux_25185_2::rust_dbg_extern_identity_u32(1) + }; + assert_eq!(x, 1); +} diff --git a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs index 05fbfec2ae5..8ec70a17864 100644 --- a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs +++ b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs @@ -1,9 +1,8 @@ -//@ check-pass -// Ensure that trailing semicolons cause warnings by default +// Ensure that trailing semicolons cause errors by default macro_rules! foo { () => { - true; //~ WARN trailing semicolon in macro + true; //~ ERROR trailing semicolon in macro //~| WARN this was previously } } diff --git a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr index 0fec4996f1a..99cdcafab39 100644 --- a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr +++ b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr @@ -1,5 +1,5 @@ -warning: trailing semicolon in macro used in expression position - --> $DIR/warn-semicolon-in-expressions-from-macros.rs:6:13 +error: trailing semicolon in macro used in expression position + --> $DIR/warn-semicolon-in-expressions-from-macros.rs:5:13 | LL | true; | ^ @@ -9,14 +9,14 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: 1 warning emitted +error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position - --> $DIR/warn-semicolon-in-expressions-from-macros.rs:6:13 +error: trailing semicolon in macro used in expression position + --> $DIR/warn-semicolon-in-expressions-from-macros.rs:5:13 | LL | true; | ^ @@ -26,6 +26,6 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/issues/issue-29710.rs b/tests/ui/lint/unused-results-lint-triggered-by-derive-debug-29710.rs index 906ffe9e77b..51702f69c20 100644 --- a/tests/ui/issues/issue-29710.rs +++ b/tests/ui/lint/unused-results-lint-triggered-by-derive-debug-29710.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/29710 //@ check-pass #![deny(unused_results)] #![allow(dead_code)] diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index e277f5203c6..6c44e884ba5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -16,19 +16,6 @@ LL | #![deny(unused_attributes)] | ^^^^^^^^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:55:1 - | -LL | #[should_panic(expected = "values don't match")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:54:1 - | -LL | #[should_panic] - | ^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:14:1 | LL | #![crate_name = "unused_attr_duplicate2"] @@ -154,6 +141,19 @@ LL | #[ignore] | ^^^^^^^^^ error: unused attribute + --> $DIR/unused-attr-duplicate.rs:55:1 + | +LL | #[should_panic(expected = "values don't match")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:54:1 + | +LL | #[should_panic] + | ^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:60:1 | LL | #[must_use = "some message"] diff --git a/tests/ui/issues/issue-75704.rs b/tests/ui/loops/infinite-loop-simplify-cfg-75704.rs index 1672bf0b4c3..8bc5fba7a68 100644 --- a/tests/ui/issues/issue-75704.rs +++ b/tests/ui/loops/infinite-loop-simplify-cfg-75704.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/75704 // Caused an infinite loop during SimlifyCfg MIR transform previously. // //@ build-pass diff --git a/tests/ui/issues/issue-9047.rs b/tests/ui/loops/loop-with-label-9047.rs index 97733588d51..29e6dba0b9e 100644 --- a/tests/ui/issues/issue-9047.rs +++ b/tests/ui/loops/loop-with-label-9047.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9047 //@ run-pass #![allow(unused_mut)] #![allow(unused_variables)] diff --git a/tests/ui/macros/assert-long-condition.run.stderr b/tests/ui/macros/assert-long-condition.run.stderr index c2c5fe5d7d5..a9fac037143 100644 --- a/tests/ui/macros/assert-long-condition.run.stderr +++ b/tests/ui/macros/assert-long-condition.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/assert-long-condition.rs:7:5: +thread 'main' ($TID) panicked at $DIR/assert-long-condition.rs:7:5: assertion failed: 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25 == 0 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-15189.rs b/tests/ui/macros/for-loop-macro-rules-hygiene.rs index 4dbe2179dd9..fcebda1b9da 100644 --- a/tests/ui/issues/issue-15189.rs +++ b/tests/ui/macros/for-loop-macro-rules-hygiene.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15189 + //@ run-pass macro_rules! third { ($e:expr) => ({let x = 2; $e[x]}) diff --git a/tests/ui/issues/issue-26093.rs b/tests/ui/macros/invalid-assignment-in-macro-26093.rs index c838515caf9..686a13a3eec 100644 --- a/tests/ui/issues/issue-26093.rs +++ b/tests/ui/macros/invalid-assignment-in-macro-26093.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/26093 macro_rules! not_a_place { ($thing:expr) => { $thing = 42; diff --git a/tests/ui/issues/issue-26093.stderr b/tests/ui/macros/invalid-assignment-in-macro-26093.stderr index 1a08d0fef41..99f188c7183 100644 --- a/tests/ui/issues/issue-26093.stderr +++ b/tests/ui/macros/invalid-assignment-in-macro-26093.stderr @@ -1,5 +1,5 @@ error[E0070]: invalid left-hand side of assignment - --> $DIR/issue-26093.rs:3:16 + --> $DIR/invalid-assignment-in-macro-26093.rs:4:16 | LL | $thing = 42; | ^ @@ -13,7 +13,7 @@ LL | not_a_place!(99); = note: this error originates in the macro `not_a_place` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0067]: invalid left-hand side of assignment - --> $DIR/issue-26093.rs:5:16 + --> $DIR/invalid-assignment-in-macro-26093.rs:6:16 | LL | $thing += 42; | ^^ diff --git a/tests/ui/macros/issue-111749.stderr b/tests/ui/macros/issue-111749.stderr index 7db2b8e6ad1..884537ef531 100644 --- a/tests/ui/macros/issue-111749.stderr +++ b/tests/ui/macros/issue-111749.stderr @@ -16,3 +16,14 @@ LL | cbor_map! { #[test(test)] 4}; error: aborting due to 2 previous errors +Future incompatibility report: Future breakage diagnostic: +error: attribute must be of the form `#[test]` + --> $DIR/issue-111749.rs:8:17 + | +LL | cbor_map! { #[test(test)] 4}; + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/macros/lint-trailing-macro-call.rs b/tests/ui/macros/lint-trailing-macro-call.rs index 78b861f1df1..25fa91062c4 100644 --- a/tests/ui/macros/lint-trailing-macro-call.rs +++ b/tests/ui/macros/lint-trailing-macro-call.rs @@ -1,12 +1,10 @@ -//@ check-pass -// // Ensures that we properly lint // a removed 'expression' resulting from a macro // in trailing expression position macro_rules! expand_it { () => { - #[cfg(false)] 25; //~ WARN trailing semicolon in macro + #[cfg(false)] 25; //~ ERROR trailing semicolon in macro //~| WARN this was previously } } diff --git a/tests/ui/macros/lint-trailing-macro-call.stderr b/tests/ui/macros/lint-trailing-macro-call.stderr index 223b85e112e..3fd1ea81345 100644 --- a/tests/ui/macros/lint-trailing-macro-call.stderr +++ b/tests/ui/macros/lint-trailing-macro-call.stderr @@ -1,5 +1,5 @@ -warning: trailing semicolon in macro used in expression position - --> $DIR/lint-trailing-macro-call.rs:9:25 +error: trailing semicolon in macro used in expression position + --> $DIR/lint-trailing-macro-call.rs:7:25 | LL | #[cfg(false)] 25; | ^ @@ -11,14 +11,14 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: 1 warning emitted +error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position - --> $DIR/lint-trailing-macro-call.rs:9:25 +error: trailing semicolon in macro used in expression position + --> $DIR/lint-trailing-macro-call.rs:7:25 | LL | #[cfg(false)] 25; | ^ @@ -30,6 +30,6 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-context.rs b/tests/ui/macros/macro-context.rs index a31470263a0..e1c24ba8b57 100644 --- a/tests/ui/macros/macro-context.rs +++ b/tests/ui/macros/macro-context.rs @@ -6,7 +6,7 @@ macro_rules! m { //~| ERROR macro expansion ignores `;` //~| ERROR cannot find type `i` in this scope //~| ERROR cannot find value `i` in this scope - //~| WARN trailing semicolon in macro + //~| ERROR trailing semicolon in macro //~| WARN this was previously } diff --git a/tests/ui/macros/macro-context.stderr b/tests/ui/macros/macro-context.stderr index 4820a43f00c..6b49c05f360 100644 --- a/tests/ui/macros/macro-context.stderr +++ b/tests/ui/macros/macro-context.stderr @@ -64,7 +64,7 @@ LL | let i = m!(); | = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); @@ -75,15 +75,15 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 6 previous errors; 1 warning emitted +error: aborting due to 7 previous errors Some errors have detailed explanations: E0412, E0425. For more information about an error, try `rustc --explain E0412`. Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); @@ -94,6 +94,6 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/issues/issue-9110.rs b/tests/ui/macros/macro-expansion-module-structure-9110.rs index 47533dc43b5..b6241a7c18e 100644 --- a/tests/ui/issues/issue-9110.rs +++ b/tests/ui/macros/macro-expansion-module-structure-9110.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9110 //@ check-pass #![allow(dead_code)] #![allow(non_snake_case)] diff --git a/tests/ui/issues/issue-15167.rs b/tests/ui/macros/macro-hygiene-scope-15167.rs index a2653c10ea4..6578f898a5f 100644 --- a/tests/ui/issues/issue-15167.rs +++ b/tests/ui/macros/macro-hygiene-scope-15167.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15167 + // macro f should not be able to inject a reference to 'n'. macro_rules! f { () => (n) } diff --git a/tests/ui/issues/issue-15167.stderr b/tests/ui/macros/macro-hygiene-scope-15167.stderr index 53082ea0ec6..58112c52df1 100644 --- a/tests/ui/issues/issue-15167.stderr +++ b/tests/ui/macros/macro-hygiene-scope-15167.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `n` in this scope - --> $DIR/issue-15167.rs:3:25 + --> $DIR/macro-hygiene-scope-15167.rs:5:25 | LL | macro_rules! f { () => (n) } | ^ not found in this scope @@ -10,7 +10,7 @@ LL | println!("{}", f!()); = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0425]: cannot find value `n` in this scope - --> $DIR/issue-15167.rs:3:25 + --> $DIR/macro-hygiene-scope-15167.rs:5:25 | LL | macro_rules! f { () => (n) } | ^ not found in this scope @@ -21,7 +21,7 @@ LL | println!("{}", f!()); = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0425]: cannot find value `n` in this scope - --> $DIR/issue-15167.rs:3:25 + --> $DIR/macro-hygiene-scope-15167.rs:5:25 | LL | macro_rules! f { () => (n) } | ^ not found in this scope @@ -32,7 +32,7 @@ LL | println!("{}", f!()); = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0425]: cannot find value `n` in this scope - --> $DIR/issue-15167.rs:3:25 + --> $DIR/macro-hygiene-scope-15167.rs:5:25 | LL | macro_rules! f { () => (n) } | ^ not found in this scope diff --git a/tests/ui/macros/macro-in-expression-context.fixed b/tests/ui/macros/macro-in-expression-context.fixed index 7c830707ffd..52e1b429e48 100644 --- a/tests/ui/macros/macro-in-expression-context.fixed +++ b/tests/ui/macros/macro-in-expression-context.fixed @@ -3,12 +3,12 @@ macro_rules! foo { () => { assert_eq!("A", "A"); - //~^ WARN trailing semicolon in macro + //~^ ERROR trailing semicolon in macro //~| WARN this was previously //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.rs b/tests/ui/macros/macro-in-expression-context.rs index da95017aa5f..5c560e78dad 100644 --- a/tests/ui/macros/macro-in-expression-context.rs +++ b/tests/ui/macros/macro-in-expression-context.rs @@ -3,12 +3,12 @@ macro_rules! foo { () => { assert_eq!("A", "A"); - //~^ WARN trailing semicolon in macro + //~^ ERROR trailing semicolon in macro //~| WARN this was previously //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.stderr b/tests/ui/macros/macro-in-expression-context.stderr index 43419f2678c..b04348d7010 100644 --- a/tests/ui/macros/macro-in-expression-context.stderr +++ b/tests/ui/macros/macro-in-expression-context.stderr @@ -13,7 +13,7 @@ help: you might be missing a semicolon here LL | foo!(); | + -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-in-expression-context.rs:5:29 | LL | assert_eq!("A", "A"); @@ -26,13 +26,13 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-in-expression-context.rs:5:29 | LL | assert_eq!("A", "A"); @@ -45,6 +45,6 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/issues/issue-9737.rs b/tests/ui/macros/macro-invocation-with-variable-in-scope-9737.rs index a8a17e58dd6..957c2e3f103 100644 --- a/tests/ui/issues/issue-9737.rs +++ b/tests/ui/macros/macro-invocation-with-variable-in-scope-9737.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9737 //@ run-pass #![allow(unused_variables)] macro_rules! f { diff --git a/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr index e5b913b208d..77f8bef83a4 100644 --- a/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr +++ b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr @@ -11,7 +11,7 @@ error: cannot find attribute `sample` in this scope --> $DIR/macro-rules-as-derive-or-attr-issue-132928.rs:5:3 | LL | macro_rules! sample { () => {} } - | ------ `sample` exists, but a declarative macro cannot be used as an attribute macro + | ------ `sample` exists, but has no `attr` rules LL | LL | #[sample] | ^^^^^^ diff --git a/tests/ui/macros/macro-rules-attr-error.rs b/tests/ui/macros/macro-rules-attr-error.rs new file mode 100644 index 00000000000..1c8bb251e20 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-error.rs @@ -0,0 +1,15 @@ +#![feature(macro_attr)] + +macro_rules! local_attr { + attr() { $($body:tt)* } => { + compile_error!(concat!("local_attr: ", stringify!($($body)*))); + }; + //~^^ ERROR: local_attr +} + +fn main() { + #[local_attr] + struct S; + + local_attr!(arg); //~ ERROR: macro has no rules for function-like invocation +} diff --git a/tests/ui/macros/macro-rules-attr-error.stderr b/tests/ui/macros/macro-rules-attr-error.stderr new file mode 100644 index 00000000000..177b7009384 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-error.stderr @@ -0,0 +1,22 @@ +error: local_attr: struct S; + --> $DIR/macro-rules-attr-error.rs:5:9 + | +LL | compile_error!(concat!("local_attr: ", stringify!($($body)*))); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | #[local_attr] + | ------------- in this attribute macro expansion + | + = note: this error originates in the attribute macro `local_attr` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: macro has no rules for function-like invocation `local_attr!` + --> $DIR/macro-rules-attr-error.rs:14:5 + | +LL | macro_rules! local_attr { + | ----------------------- this macro has no rules for function-like invocation +... +LL | local_attr!(arg); + | ^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/macros/macro-rules-attr-infinite-recursion.rs b/tests/ui/macros/macro-rules-attr-infinite-recursion.rs new file mode 100644 index 00000000000..dc54c32cad3 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-infinite-recursion.rs @@ -0,0 +1,12 @@ +#![crate_type = "lib"] +#![feature(macro_attr)] + +macro_rules! attr { + attr() { $($body:tt)* } => { + #[attr] $($body)* + }; + //~^^ ERROR: recursion limit reached +} + +#[attr] +struct S; diff --git a/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr b/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr new file mode 100644 index 00000000000..7d9a94338f5 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr @@ -0,0 +1,14 @@ +error: recursion limit reached while expanding `#[attr]` + --> $DIR/macro-rules-attr-infinite-recursion.rs:6:9 + | +LL | #[attr] $($body)* + | ^^^^^^^ +... +LL | #[attr] + | ------- in this attribute macro expansion + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`macro_rules_attr_infinite_recursion`) + = note: this error originates in the attribute macro `attr` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + diff --git a/tests/ui/macros/macro-rules-attr-nested.rs b/tests/ui/macros/macro-rules-attr-nested.rs new file mode 100644 index 00000000000..af5c30f00dd --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-nested.rs @@ -0,0 +1,24 @@ +//@ run-pass +//@ check-run-results +#![feature(macro_attr)] + +macro_rules! nest { + attr() { struct $name:ident; } => { + println!("nest"); + #[nest(1)] + struct $name; + }; + attr(1) { struct $name:ident; } => { + println!("nest(1)"); + #[nest(2)] + struct $name; + }; + attr(2) { struct $name:ident; } => { + println!("nest(2)"); + }; +} + +fn main() { + #[nest] + struct S; +} diff --git a/tests/ui/macros/macro-rules-attr-nested.run.stdout b/tests/ui/macros/macro-rules-attr-nested.run.stdout new file mode 100644 index 00000000000..46017f9ae08 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-nested.run.stdout @@ -0,0 +1,3 @@ +nest +nest(1) +nest(2) diff --git a/tests/ui/macros/macro-rules-attr.rs b/tests/ui/macros/macro-rules-attr.rs new file mode 100644 index 00000000000..1d6f09b53e1 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr.rs @@ -0,0 +1,90 @@ +//@ run-pass +//@ check-run-results +#![feature(macro_attr)] +#![warn(unused)] + +#[macro_export] +macro_rules! exported_attr { + attr($($args:tt)*) { $($body:tt)* } => { + println!( + "exported_attr: args={:?}, body={:?}", + stringify!($($args)*), + stringify!($($body)*), + ); + }; + { $($args:tt)* } => { + println!("exported_attr!({:?})", stringify!($($args)*)); + }; + attr() {} => { + unused_rule(); + }; + attr() {} => { + compile_error!(); + }; + {} => { + unused_rule(); + }; + {} => { + compile_error!(); + }; +} + +macro_rules! local_attr { + attr($($args:tt)*) { $($body:tt)* } => { + println!( + "local_attr: args={:?}, body={:?}", + stringify!($($args)*), + stringify!($($body)*), + ); + }; + { $($args:tt)* } => { + println!("local_attr!({:?})", stringify!($($args)*)); + }; + attr() {} => { //~ WARN: never used + unused_rule(); + }; + attr() {} => { + compile_error!(); + }; + {} => { //~ WARN: never used + unused_rule(); + }; + {} => { + compile_error!(); + }; +} + +fn main() { + #[crate::exported_attr] + struct S; + #[::exported_attr(arguments, key = "value")] + fn func(_arg: u32) {} + #[self::exported_attr(1)] + #[self::exported_attr(2)] + struct Twice; + + crate::exported_attr!(); + crate::exported_attr!(invoked, arguments); + + #[exported_attr] + struct S; + #[exported_attr(arguments, key = "value")] + fn func(_arg: u32) {} + #[exported_attr(1)] + #[exported_attr(2)] + struct Twice; + + exported_attr!(); + exported_attr!(invoked, arguments); + + #[local_attr] + struct S; + #[local_attr(arguments, key = "value")] + fn func(_arg: u32) {} + #[local_attr(1)] + #[local_attr(2)] + struct Twice; + + local_attr!(); + local_attr!(invoked, arguments); +} diff --git a/tests/ui/macros/macro-rules-attr.run.stdout b/tests/ui/macros/macro-rules-attr.run.stdout new file mode 100644 index 00000000000..77aa94d54f8 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr.run.stdout @@ -0,0 +1,15 @@ +exported_attr: args="", body="struct S;" +exported_attr: args="arguments, key = \"value\"", body="fn func(_arg: u32) {}" +exported_attr: args="1", body="#[self::exported_attr(2)] struct Twice;" +exported_attr!("") +exported_attr!("invoked, arguments") +exported_attr: args="", body="struct S;" +exported_attr: args="arguments, key = \"value\"", body="fn func(_arg: u32) {}" +exported_attr: args="1", body="#[exported_attr(2)] struct Twice;" +exported_attr!("") +exported_attr!("invoked, arguments") +local_attr: args="", body="struct S;" +local_attr: args="arguments, key = \"value\"", body="fn func(_arg: u32) {}" +local_attr: args="1", body="#[local_attr(2)] struct Twice;" +local_attr!("") +local_attr!("invoked, arguments") diff --git a/tests/ui/macros/macro-rules-attr.stderr b/tests/ui/macros/macro-rules-attr.stderr new file mode 100644 index 00000000000..567664cd73d --- /dev/null +++ b/tests/ui/macros/macro-rules-attr.stderr @@ -0,0 +1,21 @@ +warning: rule #3 of macro `local_attr` is never used + --> $DIR/macro-rules-attr.rs:43:9 + | +LL | attr() {} => { + | ^^ ^^ + | +note: the lint level is defined here + --> $DIR/macro-rules-attr.rs:4:9 + | +LL | #![warn(unused)] + | ^^^^^^ + = note: `#[warn(unused_macro_rules)]` implied by `#[warn(unused)]` + +warning: rule #5 of macro `local_attr` is never used + --> $DIR/macro-rules-attr.rs:49:5 + | +LL | {} => { + | ^^ + +warning: 2 warnings emitted + diff --git a/tests/ui/issues/issue-25386.rs b/tests/ui/macros/private-struct-member-macro-access-25386.rs index b26cc77680d..88e5a22a699 100644 --- a/tests/ui/issues/issue-25386.rs +++ b/tests/ui/macros/private-struct-member-macro-access-25386.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/25386 mod stuff { pub struct Item { c_object: Box<CObj>, diff --git a/tests/ui/issues/issue-25386.stderr b/tests/ui/macros/private-struct-member-macro-access-25386.stderr index 720b77866a5..d02a41848f4 100644 --- a/tests/ui/issues/issue-25386.stderr +++ b/tests/ui/macros/private-struct-member-macro-access-25386.stderr @@ -1,5 +1,5 @@ error[E0616]: field `c_object` of struct `Item` is private - --> $DIR/issue-25386.rs:19:16 + --> $DIR/private-struct-member-macro-access-25386.rs:20:16 | LL | (*$var.c_object).$member.is_some() | ^^^^^^^^ private field diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr index 8c22919a1c2..60ea5da761d 100644 --- a/tests/ui/malformed/malformed-regressions.stderr +++ b/tests/ui/malformed/malformed-regressions.stderr @@ -46,3 +46,58 @@ LL | #[inline = ""] error: aborting due to 5 previous errors +Future incompatibility report: Future breakage diagnostic: +error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]` + --> $DIR/malformed-regressions.rs:1:1 + | +LL | #[doc] + | ^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` + --> $DIR/malformed-regressions.rs:7:1 + | +LL | #[link] + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` + --> $DIR/malformed-regressions.rs:9:1 + | +LL | #[link = ""] + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` + --> $DIR/malformed-regressions.rs:3:1 + | +LL | #[ignore()] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +Future breakage diagnostic: +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/malformed-regressions.rs:5:1 + | +LL | #[inline = ""] + | ^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + diff --git a/tests/ui/issues/issue-14865.rs b/tests/ui/match/guard-pattern-ordering-14865.rs index e0f8bfe9428..a789599c566 100644 --- a/tests/ui/issues/issue-14865.rs +++ b/tests/ui/match/guard-pattern-ordering-14865.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14865 + //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-13867.rs b/tests/ui/match/multiple-refutable-patterns-13867.rs index ad7d6d66393..a308219a9b2 100644 --- a/tests/ui/issues/issue-13867.rs +++ b/tests/ui/match/multiple-refutable-patterns-13867.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13867 + //@ run-pass // Test that codegen works correctly when there are multiple refutable // patterns in match expression. diff --git a/tests/ui/issues/issue-14393.rs b/tests/ui/match/tuple-usize-pattern-14393.rs index 69c3fc15d31..12d58d4c059 100644 --- a/tests/ui/issues/issue-14393.rs +++ b/tests/ui/match/tuple-usize-pattern-14393.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14393 + //@ run-pass fn main() { diff --git a/tests/ui/issues/issue-19100.fixed b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.fixed index 1162490048c..40c92322519 100644 --- a/tests/ui/issues/issue-19100.fixed +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/19100 //@ run-rustfix #![allow(non_snake_case)] diff --git a/tests/ui/issues/issue-19100.rs b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.rs index fefed0daa72..9ef6fd77b50 100644 --- a/tests/ui/issues/issue-19100.rs +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/19100 //@ run-rustfix #![allow(non_snake_case)] diff --git a/tests/ui/issues/issue-19100.stderr b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.stderr index ebbf083b7de..7356a4a003b 100644 --- a/tests/ui/issues/issue-19100.stderr +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.stderr @@ -1,5 +1,5 @@ error[E0170]: pattern binding `Bar` is named the same as one of the variants of the type `Foo` - --> $DIR/issue-19100.rs:17:1 + --> $DIR/unreachable-pattern-if-variant-not-imported-19100.rs:18:1 | LL | Bar if true | ^^^ help: to match on the variant, qualify the path: `Foo::Bar` @@ -7,7 +7,7 @@ LL | Bar if true = note: `#[deny(bindings_with_variant_name)]` on by default error[E0170]: pattern binding `Baz` is named the same as one of the variants of the type `Foo` - --> $DIR/issue-19100.rs:21:1 + --> $DIR/unreachable-pattern-if-variant-not-imported-19100.rs:22:1 | LL | Baz if false | ^^^ help: to match on the variant, qualify the path: `Foo::Baz` diff --git a/tests/ui/methods/call_method_unknown_referent.rs b/tests/ui/methods/call_method_unknown_referent.rs index b01e2d80f7f..b26ecc74175 100644 --- a/tests/ui/methods/call_method_unknown_referent.rs +++ b/tests/ui/methods/call_method_unknown_referent.rs @@ -44,5 +44,5 @@ fn main() { // our resolution logic needs to be able to call methods such as foo() // on the outer type even if the inner type is ambiguous. let _c = (ptr as SmartPtr<_>).read(); - //~^ ERROR no method named `read` found for struct `SmartPtr` + //~^ ERROR no method named `read` found for struct `SmartPtr<T>` } diff --git a/tests/ui/methods/call_method_unknown_referent.stderr b/tests/ui/methods/call_method_unknown_referent.stderr index 748b02b52b5..5d6974a00c6 100644 --- a/tests/ui/methods/call_method_unknown_referent.stderr +++ b/tests/ui/methods/call_method_unknown_referent.stderr @@ -10,7 +10,7 @@ error[E0282]: type annotations needed LL | let _b = (rc as std::rc::Rc<_>).read(); | ^^^^ cannot infer type -error[E0599]: no method named `read` found for struct `SmartPtr` in the current scope +error[E0599]: no method named `read` found for struct `SmartPtr<T>` in the current scope --> $DIR/call_method_unknown_referent.rs:46:35 | LL | struct SmartPtr<T>(T); diff --git a/tests/ui/methods/inherent-bound-in-probe.rs b/tests/ui/methods/inherent-bound-in-probe.rs index 4add93e808d..39b4ba983e4 100644 --- a/tests/ui/methods/inherent-bound-in-probe.rs +++ b/tests/ui/methods/inherent-bound-in-probe.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes // Fixes #110131 // // The issue is that we were constructing an `ImplDerived` cause code for the diff --git a/tests/ui/methods/inherent-bound-in-probe.stderr b/tests/ui/methods/inherent-bound-in-probe.stderr index 77aed390c9a..b7751ca4714 100644 --- a/tests/ui/methods/inherent-bound-in-probe.stderr +++ b/tests/ui/methods/inherent-bound-in-probe.stderr @@ -1,5 +1,5 @@ error[E0277]: `Helper<'a, T>` is not an iterator - --> $DIR/inherent-bound-in-probe.rs:38:21 + --> $DIR/inherent-bound-in-probe.rs:39:21 | LL | type IntoIter = Helper<'a, T>; | ^^^^^^^^^^^^^ `Helper<'a, T>` is not an iterator @@ -9,14 +9,14 @@ note: required by a bound in `std::iter::IntoIterator::IntoIter` --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL error[E0275]: overflow evaluating the requirement `&_: IntoIterator` - --> $DIR/inherent-bound-in-probe.rs:42:9 + --> $DIR/inherent-bound-in-probe.rs:43:9 | LL | Helper::new(&self.0) | ^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`inherent_bound_in_probe`) note: required for `&BitReaderWrapper<_>` to implement `IntoIterator` - --> $DIR/inherent-bound-in-probe.rs:32:13 + --> $DIR/inherent-bound-in-probe.rs:33:13 | LL | impl<'a, T> IntoIterator for &'a BitReaderWrapper<T> | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ @@ -24,15 +24,17 @@ LL | where LL | &'a T: IntoIterator<Item = &'a u8>, | ------------- unsatisfied trait bound introduced here = note: 126 redundant requirements hidden - = note: required for `&BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<_>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `IntoIterator` + = note: required for `&BitReaderWrapper<BitReaderWrapper<BitReaderWrapper<...>>>` to implement `IntoIterator` note: required by a bound in `Helper` - --> $DIR/inherent-bound-in-probe.rs:16:12 + --> $DIR/inherent-bound-in-probe.rs:17:12 | LL | struct Helper<'a, T> | ------ required by a bound in this struct LL | where LL | &'a T: IntoIterator<Item = &'a u8>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Helper` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/inherent-bound-in-probe.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 2 previous errors diff --git a/tests/ui/methods/issues/issue-105732.stderr b/tests/ui/methods/issues/issue-105732.stderr index 6244f983550..93ce695f27b 100644 --- a/tests/ui/methods/issues/issue-105732.stderr +++ b/tests/ui/methods/issues/issue-105732.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | auto trait Foo { | --- auto traits cannot have associated items LL | fn g(&self); - | ---^-------- help: remove these associated items + | ^ error[E0599]: no method named `g` found for reference `&Self` in the current scope --> $DIR/issue-105732.rs:10:14 diff --git a/tests/ui/methods/method-not-found-generic-arg-elision.stderr b/tests/ui/methods/method-not-found-generic-arg-elision.stderr index 8429c3aebac..75fabc27b0f 100644 --- a/tests/ui/methods/method-not-found-generic-arg-elision.stderr +++ b/tests/ui/methods/method-not-found-generic-arg-elision.stderr @@ -10,7 +10,7 @@ LL | let d = point_i32.distance(); = note: the method was found for - `Point<f64>` -error[E0599]: no method named `other` found for struct `Point` in the current scope +error[E0599]: no method named `other` found for struct `Point<T>` in the current scope --> $DIR/method-not-found-generic-arg-elision.rs:84:23 | LL | struct Point<T> { @@ -19,7 +19,7 @@ LL | struct Point<T> { LL | let d = point_i32.other(); | ^^^^^ method not found in `Point<i32>` -error[E0599]: no method named `extend` found for struct `Map` in the current scope +error[E0599]: no method named `extend` found for struct `Map<I, F>` in the current scope --> $DIR/method-not-found-generic-arg-elision.rs:87:67 | LL | v.iter().map(Box::new(|x| x * x) as Box<dyn Fn(&i32) -> i32>).extend(std::iter::once(100)); @@ -41,7 +41,7 @@ LL | wrapper.method(); - `Wrapper<i8>` and 2 more types -error[E0599]: no method named `other` found for struct `Wrapper` in the current scope +error[E0599]: no method named `other` found for struct `Wrapper<T>` in the current scope --> $DIR/method-not-found-generic-arg-elision.rs:92:13 | LL | struct Wrapper<T>(T); @@ -64,7 +64,7 @@ LL | wrapper.method(); - `Wrapper2<'a, i32, C>` - `Wrapper2<'a, i8, C>` -error[E0599]: no method named `other` found for struct `Wrapper2` in the current scope +error[E0599]: no method named `other` found for struct `Wrapper2<'a, T, C>` in the current scope --> $DIR/method-not-found-generic-arg-elision.rs:98:13 | LL | struct Wrapper2<'a, T, const C: usize> { diff --git a/tests/ui/methods/probe-error-on-infinite-deref.rs b/tests/ui/methods/probe-error-on-infinite-deref.rs index 85c1c0c09c1..196d026438b 100644 --- a/tests/ui/methods/probe-error-on-infinite-deref.rs +++ b/tests/ui/methods/probe-error-on-infinite-deref.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes use std::ops::Deref; // Make sure that method probe error reporting doesn't get too tangled up diff --git a/tests/ui/methods/probe-error-on-infinite-deref.stderr b/tests/ui/methods/probe-error-on-infinite-deref.stderr index 57a9ca2eaa8..6148b001163 100644 --- a/tests/ui/methods/probe-error-on-infinite-deref.stderr +++ b/tests/ui/methods/probe-error-on-infinite-deref.stderr @@ -1,13 +1,15 @@ -error[E0055]: reached the recursion limit while auto-dereferencing `Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<{integer}>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` - --> $DIR/probe-error-on-infinite-deref.rs:13:13 +error[E0055]: reached the recursion limit while auto-dereferencing `Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<Wrap<...>>>>>>>>>>>` + --> $DIR/probe-error-on-infinite-deref.rs:14:13 | LL | Wrap(1).lmao(); | ^^^^ deref recursion limit reached | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`probe_error_on_infinite_deref`) + = note: the full name for the type has been written to '$TEST_BUILD_DIR/probe-error-on-infinite-deref.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error[E0599]: no method named `lmao` found for struct `Wrap<{integer}>` in the current scope - --> $DIR/probe-error-on-infinite-deref.rs:13:13 + --> $DIR/probe-error-on-infinite-deref.rs:14:13 | LL | struct Wrap<T>(T); | -------------- method `lmao` not found for this struct diff --git a/tests/ui/issues/issue-22684.rs b/tests/ui/methods/trait-method-resolution-over-inherent-22684.rs index a5b042706ed..9f317b576e6 100644 --- a/tests/ui/issues/issue-22684.rs +++ b/tests/ui/methods/trait-method-resolution-over-inherent-22684.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/22684 mod foo { pub struct Foo; impl Foo { diff --git a/tests/ui/issues/issue-22684.stderr b/tests/ui/methods/trait-method-resolution-over-inherent-22684.stderr index e2ca54caeac..0ab7701fa9e 100644 --- a/tests/ui/issues/issue-22684.stderr +++ b/tests/ui/methods/trait-method-resolution-over-inherent-22684.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-22684.rs:17:17 + --> $DIR/trait-method-resolution-over-inherent-22684.rs:18:17 | LL | let _: () = foo::Foo.bar(); | -- ^^^^^^^^^^^^^^ expected `()`, found `bool` diff --git a/tests/ui/methods/untrimmed-path-type.stderr b/tests/ui/methods/untrimmed-path-type.stderr index 1f3101ff4e7..ee07e2daa1e 100644 --- a/tests/ui/methods/untrimmed-path-type.stderr +++ b/tests/ui/methods/untrimmed-path-type.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `unknown` found for enum `Result` in the current scope +error[E0599]: no method named `unknown` found for enum `Result<T, E>` in the current scope --> $DIR/untrimmed-path-type.rs:5:11 | LL | meow().unknown(); diff --git a/tests/ui/mir/lint/storage-live.rs b/tests/ui/mir/lint/storage-live.rs index 252e3b8456c..32bd32754dd 100644 --- a/tests/ui/mir/lint/storage-live.rs +++ b/tests/ui/mir/lint/storage-live.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Zlint-mir -Ztreat-err-as-bug //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "storage_live\[....\]" -> "storage_live[HASH]" //@ normalize-stderr: "(delayed at [^:]+):\d+:\d+ - " -> "$1:LL:CC - " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/issue-24352.rs b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.rs index 5c8246d179f..eb632398c62 100644 --- a/tests/ui/issues/issue-24352.rs +++ b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/24352 fn main() { 1.0f64 - 1.0; 1.0f64 - 1 //~ ERROR E0277 diff --git a/tests/ui/issues/issue-24352.stderr b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.stderr index 3e0f812b5c7..7dc1fa777fc 100644 --- a/tests/ui/issues/issue-24352.stderr +++ b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.stderr @@ -1,5 +1,5 @@ error[E0277]: cannot subtract `{integer}` from `f64` - --> $DIR/issue-24352.rs:3:12 + --> $DIR/float-integer-subtraction-error-24352.rs:4:12 | LL | 1.0f64 - 1 | ^ no implementation for `f64 - {integer}` diff --git a/tests/ui/issues/issue-50585.rs b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.rs index ca2ece8d53b..4abef0bee81 100644 --- a/tests/ui/issues/issue-50585.rs +++ b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/50585 fn main() { |y: Vec<[(); for x in 0..2 {}]>| {}; //~^ ERROR mismatched types diff --git a/tests/ui/issues/issue-50585.stderr b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.stderr index 7e83ea35fbb..d60d97a02ab 100644 --- a/tests/ui/issues/issue-50585.stderr +++ b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-50585.rs:2:18 + --> $DIR/for-loop-in-vec-type-mismatchrs-50585.rs:3:18 | LL | |y: Vec<[(); for x in 0..2 {}]>| {}; | ^^^^^^^^^^^^^^^^ expected `usize`, found `()` diff --git a/tests/ui/issues/issue-92741.fixed b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.fixed index cb37d25273f..c165779e402 100644 --- a/tests/ui/issues/issue-92741.fixed +++ b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/92741 //@ run-rustfix fn main() {} fn _foo() -> bool { diff --git a/tests/ui/issues/issue-92741.rs b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.rs index 1c5d5810a57..b3fa5f77308 100644 --- a/tests/ui/issues/issue-92741.rs +++ b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/92741 //@ run-rustfix fn main() {} fn _foo() -> bool { diff --git a/tests/ui/issues/issue-92741.stderr b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.stderr index 49315e7a8bf..60917d9a63e 100644 --- a/tests/ui/issues/issue-92741.stderr +++ b/tests/ui/mismatched_types/newlines-in-diagnostic-fix-suggestions-92741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-92741.rs:4:5 + --> $DIR/newlines-in-diagnostic-fix-suggestions-92741.rs:5:5 | LL | fn _foo() -> bool { | ---- expected `bool` because of return type @@ -15,7 +15,7 @@ LL - mut | error[E0308]: mismatched types - --> $DIR/issue-92741.rs:10:5 + --> $DIR/newlines-in-diagnostic-fix-suggestions-92741.rs:11:5 | LL | fn _bar() -> bool { | ---- expected `bool` because of return type @@ -31,7 +31,7 @@ LL + if true { true } else { false } | error[E0308]: mismatched types - --> $DIR/issue-92741.rs:15:5 + --> $DIR/newlines-in-diagnostic-fix-suggestions-92741.rs:16:5 | LL | fn _baz() -> bool { | ---- expected `bool` because of return type diff --git a/tests/ui/issues/issue-48364.rs b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.rs index 14ee75e7c9c..13ba8b1e59c 100644 --- a/tests/ui/issues/issue-48364.rs +++ b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/48364 fn foo() -> bool { b"".starts_with(stringify!(foo)) //~^ ERROR mismatched types diff --git a/tests/ui/issues/issue-48364.stderr b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.stderr index 74bfa1e0693..bb767d50bb0 100644 --- a/tests/ui/issues/issue-48364.stderr +++ b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-48364.rs:2:21 + --> $DIR/starts-with-stringify-type-mismatch-48364.rs:3:21 | LL | b"".starts_with(stringify!(foo)) | ----------- ^^^^^^^^^^^^^^^ expected `&[u8]`, found `&str` diff --git a/tests/ui/missing/missing-items/missing-type-parameter2.rs b/tests/ui/missing/missing-items/missing-type-parameter2.rs index e9b32fb7198..772e60b1376 100644 --- a/tests/ui/missing/missing-items/missing-type-parameter2.rs +++ b/tests/ui/missing/missing-items/missing-type-parameter2.rs @@ -5,7 +5,7 @@ impl X<N> {} //~| ERROR unresolved item provided when a constant was expected impl<T, const A: u8 = 2> X<N> {} //~^ ERROR cannot find type `N` in this scope -//~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +//~| ERROR defaults for generic parameters are not allowed here //~| ERROR unresolved item provided when a constant was expected fn foo(_: T) where T: Send {} diff --git a/tests/ui/missing/missing-items/missing-type-parameter2.stderr b/tests/ui/missing/missing-items/missing-type-parameter2.stderr index f6418de20b6..3c132e769ea 100644 --- a/tests/ui/missing/missing-items/missing-type-parameter2.stderr +++ b/tests/ui/missing/missing-items/missing-type-parameter2.stderr @@ -103,7 +103,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | impl X<{ N }> {} | + + -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/missing-type-parameter2.rs:6:9 | LL | impl<T, const A: u8 = 2> X<N> {} diff --git a/tests/ui/issues/issue-32797.rs b/tests/ui/modules/circular-module-imports-32797.rs index 470d661cb28..5a2f2990795 100644 --- a/tests/ui/issues/issue-32797.rs +++ b/tests/ui/modules/circular-module-imports-32797.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32797 //@ check-pass pub use bar::*; diff --git a/tests/ui/issues/issue-15571.rs b/tests/ui/moves/match-move-same-binding-15571.rs index cf17113a282..f6d79c6d76c 100644 --- a/tests/ui/issues/issue-15571.rs +++ b/tests/ui/moves/match-move-same-binding-15571.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15571 + //@ run-pass fn match_on_local() { diff --git a/tests/ui/issues/issue-17385.rs b/tests/ui/moves/matching-partially-moved-value-17385.rs index 7400aadb059..c50fe048bfb 100644 --- a/tests/ui/issues/issue-17385.rs +++ b/tests/ui/moves/matching-partially-moved-value-17385.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/17385 struct X(isize); enum Enum { diff --git a/tests/ui/issues/issue-17385.stderr b/tests/ui/moves/matching-partially-moved-value-17385.stderr index 3c451a859e9..906f7868bcc 100644 --- a/tests/ui/issues/issue-17385.stderr +++ b/tests/ui/moves/matching-partially-moved-value-17385.stderr @@ -1,5 +1,5 @@ error[E0382]: use of moved value: `foo` - --> $DIR/issue-17385.rs:18:5 + --> $DIR/matching-partially-moved-value-17385.rs:19:5 | LL | let foo = X(1); | --- move occurs because `foo` has type `X`, which does not implement the `Copy` trait @@ -9,7 +9,7 @@ LL | match foo { | ^^^^^^^^^ value used here after move | note: if `X` implemented `Clone`, you could clone the value - --> $DIR/issue-17385.rs:1:1 + --> $DIR/matching-partially-moved-value-17385.rs:2:1 | LL | struct X(isize); | ^^^^^^^^ consider implementing `Clone` for this type @@ -18,7 +18,7 @@ LL | drop(foo); | --- you could clone this value error[E0382]: use of moved value: `e` - --> $DIR/issue-17385.rs:25:11 + --> $DIR/matching-partially-moved-value-17385.rs:26:11 | LL | let e = Enum::Variant2; | - move occurs because `e` has type `Enum`, which does not implement the `Copy` trait @@ -28,7 +28,7 @@ LL | match e { | ^ value used here after move | note: if `Enum` implemented `Clone`, you could clone the value - --> $DIR/issue-17385.rs:3:1 + --> $DIR/matching-partially-moved-value-17385.rs:4:1 | LL | enum Enum { | ^^^^^^^^^ consider implementing `Clone` for this type diff --git a/tests/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr b/tests/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr index 51d0f85c031..dfc983bf487 100644 --- a/tests/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr +++ b/tests/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr @@ -10,6 +10,11 @@ LL | let _f = to_fn(|| test(i)); | | | captured by this `Fn` closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/moves-based-on-type-move-out-of-closure-env-issue-1965.rs:3:33 + | +LL | fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } + | ^^^^^ help: consider cloning the value if the performance cost is acceptable | LL | let _f = to_fn(|| test(i.clone())); diff --git a/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.rs b/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.rs new file mode 100644 index 00000000000..0fb0cee2013 --- /dev/null +++ b/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.rs @@ -0,0 +1,13 @@ +//! Regression test for #145164: For normal calls, make sure the suggestion to borrow generic inputs +//! uses the generic args from the callee's type rather than those attached to the callee's HIR +//! node. In cases where the callee isn't an identifier expression, its HIR node won't have its +//! generic arguments attached, which could lead to ICE when it had other generic args. In this +//! case, the callee expression is `run.clone()`, to which `clone`'s generic arguments are attached. + +fn main() { + let value = String::new(); + run.clone()(value, ()); + run(value, ()); + //~^ ERROR use of moved value: `value` +} +fn run<F, T: Clone>(value: T, f: F) {} diff --git a/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.stderr b/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.stderr new file mode 100644 index 00000000000..8c29bfbd290 --- /dev/null +++ b/tests/ui/moves/use-correct-generic-args-in-borrow-suggest.stderr @@ -0,0 +1,18 @@ +error[E0382]: use of moved value: `value` + --> $DIR/use-correct-generic-args-in-borrow-suggest.rs:10:9 + | +LL | let value = String::new(); + | ----- move occurs because `value` has type `String`, which does not implement the `Copy` trait +LL | run.clone()(value, ()); + | ----- value moved here +LL | run(value, ()); + | ^^^^^ value used here after move + | +help: consider borrowing `value` + | +LL | run.clone()(&value, ()); + | + + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/issues/issue-15207.rs b/tests/ui/never/never-type-method-call-15207.rs index 356e55ac912..69cdeeabb7c 100644 --- a/tests/ui/issues/issue-15207.rs +++ b/tests/ui/never/never-type-method-call-15207.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15207 + fn main() { loop { break.push(1) //~ ERROR no method named `push` found for type `!` diff --git a/tests/ui/issues/issue-15207.stderr b/tests/ui/never/never-type-method-call-15207.stderr index a1047e27ba2..265e7c8611d 100644 --- a/tests/ui/issues/issue-15207.stderr +++ b/tests/ui/never/never-type-method-call-15207.stderr @@ -1,5 +1,5 @@ error[E0599]: no method named `push` found for type `!` in the current scope - --> $DIR/issue-15207.rs:3:15 + --> $DIR/never-type-method-call-15207.rs:5:15 | LL | break.push(1) | ^^^^ method not found in `!` diff --git a/tests/ui/never_type/defaulted-never-note.fallback.stderr b/tests/ui/never_type/defaulted-never-note.fallback.stderr index fe9a924f64a..7526a399bf1 100644 --- a/tests/ui/never_type/defaulted-never-note.fallback.stderr +++ b/tests/ui/never_type/defaulted-never-note.fallback.stderr @@ -8,7 +8,7 @@ LL | foo(_x); | = help: the trait `ImplementedForUnitButNotNever` is implemented for `()` = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead note: required by a bound in `foo` --> $DIR/defaulted-never-note.rs:25:11 | diff --git a/tests/ui/never_type/defaulted-never-note.rs b/tests/ui/never_type/defaulted-never-note.rs index badb5d4c51d..71f0d9fa5bb 100644 --- a/tests/ui/never_type/defaulted-never-note.rs +++ b/tests/ui/never_type/defaulted-never-note.rs @@ -35,7 +35,7 @@ fn smeg() { //[fallback]~| HELP trait `ImplementedForUnitButNotNever` is implemented for `()` //[fallback]~| NOTE this error might have been caused //[fallback]~| NOTE required by a bound introduced by this call - //[fallback]~| HELP did you intend + //[fallback]~| HELP you might have intended to use the type `()` } fn main() { diff --git a/tests/ui/never_type/diverging-fallback-no-leak.fallback.stderr b/tests/ui/never_type/diverging-fallback-no-leak.fallback.stderr index c5463814475..610c687194b 100644 --- a/tests/ui/never_type/diverging-fallback-no-leak.fallback.stderr +++ b/tests/ui/never_type/diverging-fallback-no-leak.fallback.stderr @@ -10,7 +10,7 @@ LL | unconstrained_arg(return); () i32 = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 <https://github.com/rust-lang/rust/issues/48950> for more information) - = help: did you intend to use the type `()` here instead? + = help: you might have intended to use the type `()` here instead note: required by a bound in `unconstrained_arg` --> $DIR/diverging-fallback-no-leak.rs:12:25 | diff --git a/tests/ui/issues/issue-13847.rs b/tests/ui/never_type/field-access-never-type-13847.rs index 06a0304ae49..ff2a1c67b8c 100644 --- a/tests/ui/issues/issue-13847.rs +++ b/tests/ui/never_type/field-access-never-type-13847.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13847 + fn main() { return.is_failure //~ ERROR no field `is_failure` on type `!` } diff --git a/tests/ui/issues/issue-13847.stderr b/tests/ui/never_type/field-access-never-type-13847.stderr index 1c1855ce94d..1db6b310f0a 100644 --- a/tests/ui/issues/issue-13847.stderr +++ b/tests/ui/never_type/field-access-never-type-13847.stderr @@ -1,5 +1,5 @@ error[E0609]: no field `is_failure` on type `!` - --> $DIR/issue-13847.rs:2:12 + --> $DIR/field-access-never-type-13847.rs:4:12 | LL | return.is_failure | ^^^^^^^^^^ unknown field diff --git a/tests/ui/nll/issue-46589.nll.stderr b/tests/ui/nll/issue-46589.nll.stderr index dc80c1d08de..f2d08d1f4c8 100644 --- a/tests/ui/nll/issue-46589.nll.stderr +++ b/tests/ui/nll/issue-46589.nll.stderr @@ -1,5 +1,5 @@ error[E0499]: cannot borrow `**other` as mutable more than once at a time - --> $DIR/issue-46589.rs:24:21 + --> $DIR/issue-46589.rs:25:21 | LL | *other = match (*other).get_self() { | -------- first mutable borrow occurs here diff --git a/tests/ui/nll/issue-46589.polonius.stderr b/tests/ui/nll/issue-46589.polonius.stderr new file mode 100644 index 00000000000..f2d08d1f4c8 --- /dev/null +++ b/tests/ui/nll/issue-46589.polonius.stderr @@ -0,0 +1,15 @@ +error[E0499]: cannot borrow `**other` as mutable more than once at a time + --> $DIR/issue-46589.rs:25:21 + | +LL | *other = match (*other).get_self() { + | -------- first mutable borrow occurs here +LL | Some(s) => s, +LL | None => (*other).new_self() + | ^^^^^^^^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/issue-46589.rs b/tests/ui/nll/issue-46589.rs index 10aff0d7b4e..9a23f61b8cb 100644 --- a/tests/ui/nll/issue-46589.rs +++ b/tests/ui/nll/issue-46589.rs @@ -1,9 +1,10 @@ //@ ignore-compare-mode-polonius (explicit revisions) -//@ revisions: nll polonius_next polonius -//@ [polonius_next] check-pass -//@ [polonius_next] compile-flags: -Zpolonius=next -//@ [polonius] check-pass -//@ [polonius] compile-flags: -Zpolonius +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #46589 +//@ [polonius] known-bug: #46589 +//@ [polonius] compile-flags: -Zpolonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Zpolonius=legacy struct Foo; @@ -22,7 +23,6 @@ impl Foo { *other = match (*other).get_self() { Some(s) => s, None => (*other).new_self() - //[nll]~^ ERROR cannot borrow `**other` as mutable more than once at a time [E0499] }; let c = other; diff --git a/tests/ui/nll/issue-51345-2.rs b/tests/ui/nll/issue-51345-2.rs index 39871d56a9a..6c424d436f1 100644 --- a/tests/ui/nll/issue-51345-2.rs +++ b/tests/ui/nll/issue-51345-2.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:explicit panic +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: explicit panic //@ needs-subprocess fn main() { diff --git a/tests/ui/nll/issue-52663-span-decl-captured-variable.stderr b/tests/ui/nll/issue-52663-span-decl-captured-variable.stderr index 57546037006..7f9a8e50dae 100644 --- a/tests/ui/nll/issue-52663-span-decl-captured-variable.stderr +++ b/tests/ui/nll/issue-52663-span-decl-captured-variable.stderr @@ -10,6 +10,11 @@ LL | expect_fn(|| drop(x.0)); | | | captured by this `Fn` closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/issue-52663-span-decl-captured-variable.rs:1:33 + | +LL | fn expect_fn<F>(f: F) where F : Fn() { + | ^^^^ help: consider cloning the value if the performance cost is acceptable | LL | expect_fn(|| drop(x.0.clone())); diff --git a/tests/ui/nll/polonius/array-literal-index-oob-2024.rs b/tests/ui/nll/polonius/array-literal-index-oob-2024.rs new file mode 100644 index 00000000000..2054a32e535 --- /dev/null +++ b/tests/ui/nll/polonius/array-literal-index-oob-2024.rs @@ -0,0 +1,12 @@ +// This test used to ICE under `-Zpolonius=next` when computing loan liveness +// and taking kills into account during reachability traversal of the localized +// constraint graph. Originally from another test but on edition 2024, as +// seen in issue #135646. + +//@ compile-flags: -Zpolonius=next +//@ edition: 2024 +//@ check-pass + +fn main() { + &{ [1, 2, 3][4] }; +} diff --git a/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.nll.stderr b/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.nll.stderr new file mode 100644 index 00000000000..d5c85a2af23 --- /dev/null +++ b/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.nll.stderr @@ -0,0 +1,14 @@ +error[E0499]: cannot borrow `self.iter` as mutable more than once at a time + --> $DIR/filtering-lending-iterator-issue-92985.rs:49:32 + | +LL | fn next(&mut self) -> Option<I::Item<'_>> { + | - let's call the lifetime of this reference `'1` +LL | while let Some(item) = self.iter.next() { + | ^^^^^^^^^ `self.iter` was mutably borrowed here in the previous iteration of the loop +LL | if (self.predicate)(&item) { +LL | return Some(item); + | ---------- returning this value requires that `self.iter` is borrowed for `'1` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.rs b/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.rs new file mode 100644 index 00000000000..27da62ef00b --- /dev/null +++ b/tests/ui/nll/polonius/filtering-lending-iterator-issue-92985.rs @@ -0,0 +1,56 @@ +#![crate_type = "lib"] + +// This test is an example of a filtering lending iterator with GATs from #92985 (that is similar to +// NLL problem case #3) to ensure it "works" with the polonius alpha analysis as with the datalog +// implementation. +// +// The polonius analysis only changes how the `Filter::next` function is borrowcked, not the bounds +// on the predicate from using the GAT. So even if the #92985 limitation is removed, the unrelated +// 'static limitation on the predicate argument is still there, and the pattern is still impractical +// to use in the real world. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #92985 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +trait LendingIterator { + type Item<'a> + where + Self: 'a; + fn next(&mut self) -> Option<Self::Item<'_>>; + + fn filter<P>(self, predicate: P) -> Filter<Self, P> + where + Self: Sized, + P: FnMut(&Self::Item<'_>) -> bool, + { + Filter { iter: self, predicate } + } +} + +pub struct Filter<I, P> { + iter: I, + predicate: P, +} +impl<I: LendingIterator, P> LendingIterator for Filter<I, P> +where + P: FnMut(&I::Item<'_>) -> bool, +{ + type Item<'a> + = I::Item<'a> + where + Self: 'a; + + fn next(&mut self) -> Option<I::Item<'_>> { + while let Some(item) = self.iter.next() { + if (self.predicate)(&item) { + return Some(item); + } + } + return None; + } +} diff --git a/tests/ui/nll/polonius/flow-sensitive-invariance.nll.stderr b/tests/ui/nll/polonius/flow-sensitive-invariance.nll.stderr new file mode 100644 index 00000000000..5756148f4eb --- /dev/null +++ b/tests/ui/nll/polonius/flow-sensitive-invariance.nll.stderr @@ -0,0 +1,36 @@ +error: lifetime may not live long enough + --> $DIR/flow-sensitive-invariance.rs:20:17 + | +LL | fn use_it<'a, 'b>(choice: bool) -> Result<Invariant<'a>, Invariant<'b>> { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | let returned_value = create_invariant(); +LL | if choice { Ok(returned_value) } else { Err(returned_value) } + | ^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` + | + = help: consider adding the following bound: `'b: 'a` + = note: requirement occurs because of the type `Invariant<'_>`, which makes the generic argument `'_` invariant + = note: the struct `Invariant<'l>` is invariant over the parameter `'l` + = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance + +error: lifetime may not live long enough + --> $DIR/flow-sensitive-invariance.rs:20:45 + | +LL | fn use_it<'a, 'b>(choice: bool) -> Result<Invariant<'a>, Invariant<'b>> { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | let returned_value = create_invariant(); +LL | if choice { Ok(returned_value) } else { Err(returned_value) } + | ^^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + = note: requirement occurs because of the type `Invariant<'_>`, which makes the generic argument `'_` invariant + = note: the struct `Invariant<'l>` is invariant over the parameter `'l` + = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance + +help: `'a` and `'b` must be the same: replace one with the other + +error: aborting due to 2 previous errors + diff --git a/tests/ui/nll/polonius/flow-sensitive-invariance.polonius.stderr b/tests/ui/nll/polonius/flow-sensitive-invariance.polonius.stderr new file mode 100644 index 00000000000..5756148f4eb --- /dev/null +++ b/tests/ui/nll/polonius/flow-sensitive-invariance.polonius.stderr @@ -0,0 +1,36 @@ +error: lifetime may not live long enough + --> $DIR/flow-sensitive-invariance.rs:20:17 + | +LL | fn use_it<'a, 'b>(choice: bool) -> Result<Invariant<'a>, Invariant<'b>> { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | let returned_value = create_invariant(); +LL | if choice { Ok(returned_value) } else { Err(returned_value) } + | ^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` + | + = help: consider adding the following bound: `'b: 'a` + = note: requirement occurs because of the type `Invariant<'_>`, which makes the generic argument `'_` invariant + = note: the struct `Invariant<'l>` is invariant over the parameter `'l` + = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance + +error: lifetime may not live long enough + --> $DIR/flow-sensitive-invariance.rs:20:45 + | +LL | fn use_it<'a, 'b>(choice: bool) -> Result<Invariant<'a>, Invariant<'b>> { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | let returned_value = create_invariant(); +LL | if choice { Ok(returned_value) } else { Err(returned_value) } + | ^^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + = note: requirement occurs because of the type `Invariant<'_>`, which makes the generic argument `'_` invariant + = note: the struct `Invariant<'l>` is invariant over the parameter `'l` + = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance + +help: `'a` and `'b` must be the same: replace one with the other + +error: aborting due to 2 previous errors + diff --git a/tests/ui/nll/polonius/flow-sensitive-invariance.rs b/tests/ui/nll/polonius/flow-sensitive-invariance.rs new file mode 100644 index 00000000000..c5571f131da --- /dev/null +++ b/tests/ui/nll/polonius/flow-sensitive-invariance.rs @@ -0,0 +1,34 @@ +// An example (from @steffahn) of reachability as an approximation of liveness where the polonius +// alpha analysis shows the same imprecision as NLLs, unlike the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +use std::cell::Cell; + +struct Invariant<'l>(Cell<&'l ()>); + +fn create_invariant<'l>() -> Invariant<'l> { + Invariant(Cell::new(&())) +} + +fn use_it<'a, 'b>(choice: bool) -> Result<Invariant<'a>, Invariant<'b>> { + let returned_value = create_invariant(); + if choice { Ok(returned_value) } else { Err(returned_value) } + //[nll]~^ ERROR lifetime may not live long enough + //[nll]~| ERROR lifetime may not live long enough + //[polonius]~^^^ ERROR lifetime may not live long enough + //[polonius]~| ERROR lifetime may not live long enough +} + +fn use_it_but_its_the_same_region<'a: 'b, 'b: 'a>( + choice: bool, +) -> Result<Invariant<'a>, Invariant<'b>> { + let returned_value = create_invariant(); + if choice { Ok(returned_value) } else { Err(returned_value) } +} + +fn main() {} diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.nll.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.nll.stderr new file mode 100644 index 00000000000..b768f60590c --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.nll.stderr @@ -0,0 +1,12 @@ +error[E0499]: cannot borrow `*elements` as mutable more than once at a time + --> $DIR/iterating-updating-cursor-issue-108704.rs:41:26 + | +LL | for (idx, el) in elements.iter_mut().enumerate() { + | ^^^^^^^^ + | | + | `*elements` was mutably borrowed here in the previous iteration of the loop + | first borrow used here, in later iteration of loop + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.polonius.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.polonius.stderr new file mode 100644 index 00000000000..b768f60590c --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.polonius.stderr @@ -0,0 +1,12 @@ +error[E0499]: cannot borrow `*elements` as mutable more than once at a time + --> $DIR/iterating-updating-cursor-issue-108704.rs:41:26 + | +LL | for (idx, el) in elements.iter_mut().enumerate() { + | ^^^^^^^^ + | | + | `*elements` was mutably borrowed here in the previous iteration of the loop + | first borrow used here, in later iteration of loop + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.rs b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.rs new file mode 100644 index 00000000000..673efa8f225 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-108704.rs @@ -0,0 +1,48 @@ +#![crate_type = "lib"] + +// An example from #108704 of the linked-list cursor-like pattern of #46859/#48001, where the +// polonius alpha analysis shows the same imprecision as NLLs, unlike the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #108704 +//@ [polonius] known-bug: #108704 +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct Root { + children: Vec<Node>, +} + +struct Node { + name: String, + children: Vec<Node>, +} + +fn merge_tree_ok(root: &mut Root, path: Vec<String>) { + let mut elements = &mut root.children; + + for p in path.iter() { + for (idx, el) in elements.iter_mut().enumerate() { + if el.name == *p { + elements = &mut elements[idx].children; + break; + } + } + } +} + +// NLLs and polonius alpha fail here +fn merge_tree_ko(root: &mut Root, path: Vec<String>) { + let mut elements = &mut root.children; + + for p in path.iter() { + for (idx, el) in elements.iter_mut().enumerate() { + if el.name == *p { + elements = &mut el.children; + break; + } + } + } +} diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.nll.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.nll.stderr new file mode 100644 index 00000000000..34b04e707db --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.nll.stderr @@ -0,0 +1,22 @@ +error[E0499]: cannot borrow `p.0` as mutable more than once at a time + --> $DIR/iterating-updating-cursor-issue-57165.rs:30:20 + | +LL | while let Some(now) = p { + | ^^^ - first borrow used here, in later iteration of loop + | | + | `p.0` was mutably borrowed here in the previous iteration of the loop + +error[E0503]: cannot use `*p` because it was mutably borrowed + --> $DIR/iterating-updating-cursor-issue-57165.rs:30:27 + | +LL | while let Some(now) = p { + | --- ^ + | | | + | | use of borrowed `p.0` + | | borrow later used here + | `p.0` is borrowed here + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0499, E0503. +For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.polonius.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.polonius.stderr new file mode 100644 index 00000000000..34b04e707db --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.polonius.stderr @@ -0,0 +1,22 @@ +error[E0499]: cannot borrow `p.0` as mutable more than once at a time + --> $DIR/iterating-updating-cursor-issue-57165.rs:30:20 + | +LL | while let Some(now) = p { + | ^^^ - first borrow used here, in later iteration of loop + | | + | `p.0` was mutably borrowed here in the previous iteration of the loop + +error[E0503]: cannot use `*p` because it was mutably borrowed + --> $DIR/iterating-updating-cursor-issue-57165.rs:30:27 + | +LL | while let Some(now) = p { + | --- ^ + | | | + | | use of borrowed `p.0` + | | borrow later used here + | `p.0` is borrowed here + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0499, E0503. +For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.rs b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.rs new file mode 100644 index 00000000000..9670fc77e6f --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-57165.rs @@ -0,0 +1,45 @@ +#![crate_type = "lib"] + +// An example from #57165 of the linked-list cursor-like pattern of #46859/#48001, where the +// polonius alpha analysis shows the same imprecision as NLLs, unlike the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #57165 +//@ [polonius] known-bug: #57165 +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct X { + next: Option<Box<X>>, +} + +fn no_control_flow() { + let mut b = Some(Box::new(X { next: None })); + let mut p = &mut b; + while let Some(now) = p { + p = &mut now.next; + } +} + +// NLLs and polonius alpha fail here +fn conditional() { + let mut b = Some(Box::new(X { next: None })); + let mut p = &mut b; + while let Some(now) = p { + if true { + p = &mut now.next; + } + } +} + +fn conditional_with_indirection() { + let mut b = Some(Box::new(X { next: None })); + let mut p = &mut b; + while let Some(now) = p { + if true { + p = &mut p.as_mut().unwrap().next; + } + } +} diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.nll.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.nll.stderr new file mode 100644 index 00000000000..b76e4ff6398 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.nll.stderr @@ -0,0 +1,18 @@ +error[E0506]: cannot assign to `*node_ref` because it is borrowed + --> $DIR/iterating-updating-cursor-issue-63908.rs:43:5 + | +LL | fn remove_last_node_iterative<T>(mut node_ref: &mut List<T>) { + | - let's call the lifetime of this reference `'1` +LL | loop { +LL | let next_ref = &mut node_ref.as_mut().unwrap().next; + | -------- `*node_ref` is borrowed here +... +LL | node_ref = next_ref; + | ------------------- assignment requires that `*node_ref` is borrowed for `'1` +... +LL | *node_ref = None; + | ^^^^^^^^^ `*node_ref` is assigned to here but it was already borrowed + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.polonius.stderr b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.polonius.stderr new file mode 100644 index 00000000000..b76e4ff6398 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.polonius.stderr @@ -0,0 +1,18 @@ +error[E0506]: cannot assign to `*node_ref` because it is borrowed + --> $DIR/iterating-updating-cursor-issue-63908.rs:43:5 + | +LL | fn remove_last_node_iterative<T>(mut node_ref: &mut List<T>) { + | - let's call the lifetime of this reference `'1` +LL | loop { +LL | let next_ref = &mut node_ref.as_mut().unwrap().next; + | -------- `*node_ref` is borrowed here +... +LL | node_ref = next_ref; + | ------------------- assignment requires that `*node_ref` is borrowed for `'1` +... +LL | *node_ref = None; + | ^^^^^^^^^ `*node_ref` is assigned to here but it was already borrowed + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.rs b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.rs new file mode 100644 index 00000000000..6682926c523 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-cursor-issue-63908.rs @@ -0,0 +1,44 @@ +#![crate_type = "lib"] + +// An example from #63908 of the linked-list cursor-like pattern of #46859/#48001, where the +// polonius alpha analysis shows the same imprecision as NLLs, unlike the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #63908 +//@ [polonius] known-bug: #63908 +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct Node<T> { + value: T, + next: Option<Box<Self>>, +} + +type List<T> = Option<Box<Node<T>>>; + +fn remove_last_node_recursive<T>(node_ref: &mut List<T>) { + let next_ref = &mut node_ref.as_mut().unwrap().next; + + if next_ref.is_some() { + remove_last_node_recursive(next_ref); + } else { + *node_ref = None; + } +} + +// NLLs and polonius alpha fail here +fn remove_last_node_iterative<T>(mut node_ref: &mut List<T>) { + loop { + let next_ref = &mut node_ref.as_mut().unwrap().next; + + if next_ref.is_some() { + node_ref = next_ref; + } else { + break; + } + } + + *node_ref = None; +} diff --git a/tests/ui/nll/polonius/iterating-updating-mutref.nll.stderr b/tests/ui/nll/polonius/iterating-updating-mutref.nll.stderr new file mode 100644 index 00000000000..941c736d8d2 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-mutref.nll.stderr @@ -0,0 +1,15 @@ +error[E0499]: cannot borrow `self.buf_read` as mutable more than once at a time + --> $DIR/iterating-updating-mutref.rs:61:23 + | +LL | pub fn next<'a>(&'a mut self) -> &'a str { + | -- lifetime `'a` defined here +LL | loop { +LL | let buf = self.buf_read.fill_buf(); + | ^^^^^^^^^^^^^ `self.buf_read` was mutably borrowed here in the previous iteration of the loop +LL | if let Some(s) = decode(buf) { +LL | return s; + | - returning this value requires that `self.buf_read` is borrowed for `'a` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/iterating-updating-mutref.rs b/tests/ui/nll/polonius/iterating-updating-mutref.rs new file mode 100644 index 00000000000..a315bf66279 --- /dev/null +++ b/tests/ui/nll/polonius/iterating-updating-mutref.rs @@ -0,0 +1,87 @@ +// These are some examples of iterating through and updating a mutable ref, similar in spirit to the +// linked-list-like pattern of #46859/#48001 where the polonius alpha analysis shows imprecision, +// unlike the datalog implementation. +// +// They differ in that after the loans prior to the loop are either not live after the loop, or with +// control flow and outlives relationships that are simple enough for the reachability +// approximation. They're thus accepted by the alpha analysis, like NLLs did for the simplest cases +// of flow-sensitivity. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #46859 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +// The #46859 OP +struct List<T> { + value: T, + next: Option<Box<List<T>>>, +} + +fn to_refs<T>(mut list: &mut List<T>) -> Vec<&mut T> { + let mut result = vec![]; + loop { + result.push(&mut list.value); + if let Some(n) = list.next.as_mut() { + list = n; + } else { + return result; + } + } +} + +// A similar construction, where paths in the constraint graph are also clearly terminating, so it's +// fine even for NLLs. +fn to_refs2<T>(mut list: &mut List<T>) -> Vec<&mut T> { + let mut result = vec![]; + loop { + result.push(&mut list.value); + if let Some(n) = list.next.as_mut() { + list = n; + } else { + break; + } + } + + result +} + +// Another MCVE from the same issue, but was rejected by NLLs. +pub struct Decoder { + buf_read: BufRead, +} + +impl Decoder { + // NLLs fail here + pub fn next<'a>(&'a mut self) -> &'a str { + loop { + let buf = self.buf_read.fill_buf(); + if let Some(s) = decode(buf) { + return s; + } + // loop to get more input data + + // At this point `buf` is not used anymore. + // With NLL I would expect the borrow to end here, + // such that `self.buf_read` is not borrowed anymore + // by the time we start the next loop iteration. + } + } +} + +struct BufRead; + +impl BufRead { + fn fill_buf(&mut self) -> &[u8] { + unimplemented!() + } +} + +fn decode(_: &[u8]) -> Option<&str> { + unimplemented!() +} + +fn main() {} diff --git a/tests/ui/nll/polonius/lending-iterator-sanity-checks.legacy.stderr b/tests/ui/nll/polonius/lending-iterator-sanity-checks.legacy.stderr new file mode 100644 index 00000000000..fa201b89048 --- /dev/null +++ b/tests/ui/nll/polonius/lending-iterator-sanity-checks.legacy.stderr @@ -0,0 +1,28 @@ +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:19:19 + | +LL | fn use_live<T: LendingIterator>(t: &mut T) -> Option<(T::Item<'_>, T::Item<'_>)> { + | - let's call the lifetime of this reference `'1` +LL | let Some(i) = t.next() else { return None }; + | - first mutable borrow occurs here +LL | let Some(j) = t.next() else { return None }; + | ^ second mutable borrow occurs here +... +LL | Some((i, j)) + | ------------ returning this value requires that `*t` is borrowed for `'1` + +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:31:13 + | +LL | let i = t.next(); + | - first mutable borrow occurs here +... +LL | let j = t.next(); + | ^ second mutable borrow occurs here +LL | +LL | } + | - first borrow might be used here, when `i` is dropped and runs the destructor for type `Option<<T as LendingIterator>::Item<'_>>` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/lending-iterator-sanity-checks.nll.stderr b/tests/ui/nll/polonius/lending-iterator-sanity-checks.nll.stderr new file mode 100644 index 00000000000..fa201b89048 --- /dev/null +++ b/tests/ui/nll/polonius/lending-iterator-sanity-checks.nll.stderr @@ -0,0 +1,28 @@ +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:19:19 + | +LL | fn use_live<T: LendingIterator>(t: &mut T) -> Option<(T::Item<'_>, T::Item<'_>)> { + | - let's call the lifetime of this reference `'1` +LL | let Some(i) = t.next() else { return None }; + | - first mutable borrow occurs here +LL | let Some(j) = t.next() else { return None }; + | ^ second mutable borrow occurs here +... +LL | Some((i, j)) + | ------------ returning this value requires that `*t` is borrowed for `'1` + +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:31:13 + | +LL | let i = t.next(); + | - first mutable borrow occurs here +... +LL | let j = t.next(); + | ^ second mutable borrow occurs here +LL | +LL | } + | - first borrow might be used here, when `i` is dropped and runs the destructor for type `Option<<T as LendingIterator>::Item<'_>>` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/lending-iterator-sanity-checks.polonius.stderr b/tests/ui/nll/polonius/lending-iterator-sanity-checks.polonius.stderr new file mode 100644 index 00000000000..bf8546b63bf --- /dev/null +++ b/tests/ui/nll/polonius/lending-iterator-sanity-checks.polonius.stderr @@ -0,0 +1,26 @@ +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:19:19 + | +LL | let Some(i) = t.next() else { return None }; + | - first mutable borrow occurs here +LL | let Some(j) = t.next() else { return None }; + | ^ second mutable borrow occurs here +... +LL | } + | - first borrow might be used here, when `i` is dropped and runs the destructor for type `<T as LendingIterator>::Item<'_>` + +error[E0499]: cannot borrow `*t` as mutable more than once at a time + --> $DIR/lending-iterator-sanity-checks.rs:31:13 + | +LL | let i = t.next(); + | - first mutable borrow occurs here +... +LL | let j = t.next(); + | ^ second mutable borrow occurs here +LL | +LL | } + | - first borrow might be used here, when `i` is dropped and runs the destructor for type `Option<<T as LendingIterator>::Item<'_>>` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/lending-iterator-sanity-checks.rs b/tests/ui/nll/polonius/lending-iterator-sanity-checks.rs new file mode 100644 index 00000000000..ae8cc78957f --- /dev/null +++ b/tests/ui/nll/polonius/lending-iterator-sanity-checks.rs @@ -0,0 +1,71 @@ +// Some sanity checks for lending iterators with GATs. This is just some non-regression tests +// ensuring the polonius alpha analysis, the datalog implementation, and NLLs agree in these common +// cases of overlapping yielded items. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] compile-flags: -Z polonius=legacy + +trait LendingIterator { + type Item<'a> + where + Self: 'a; + fn next(&mut self) -> Option<Self::Item<'_>>; +} + +fn use_live<T: LendingIterator>(t: &mut T) -> Option<(T::Item<'_>, T::Item<'_>)> { + let Some(i) = t.next() else { return None }; + let Some(j) = t.next() else { return None }; + //~^ ERROR cannot borrow `*t` as mutable more than once at a time + + // `i` is obviously still (use-)live here, but we called `next` again to get `j`. + Some((i, j)) +} + +fn drop_live<T: LendingIterator>(t: &mut T) { + let i = t.next(); + + // Now `i` is use-dead here, but we don't know if the iterator items have a `Drop` impl, so it's + // still drop-live. + let j = t.next(); + //~^ ERROR cannot borrow `*t` as mutable more than once at a time +} + +// But we can still manually serialize the lifetimes with scopes (or preventing the destructor from +// being called), so they're not overlapping. +fn manually_non_overlapping<T: LendingIterator>(t: &mut T) { + { + let i = t.next(); + } + + let j = t.next(); // i is dead + + drop(j); + let k = t.next(); // j is dead + + let k = std::mem::ManuallyDrop::new(k); + let l = t.next(); // we told the compiler that k is not drop-live +} + +// The cfg below is because there's a diagnostic ICE trying to explain the source of the error when +// using the datalog implementation. We're not fixing *that*, outside of removing the implementation +// in the future. +#[cfg(not(legacy))] // FIXME: remove this cfg when removing the datalog implementation +fn items_have_no_borrows<T: LendingIterator>(t: &mut T) +where + for<'a> T::Item<'a>: 'static, +{ + let i = t.next(); + let j = t.next(); +} + +fn items_are_copy<T: LendingIterator>(t: &mut T) +where + for<'a> T::Item<'a>: Copy, +{ + let i = t.next(); + let j = t.next(); +} + +fn main() {} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.nll.stderr new file mode 100644 index 00000000000..16b5d8f7148 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.nll.stderr @@ -0,0 +1,17 @@ +error[E0506]: cannot assign to `*opt` because it is borrowed + --> $DIR/nll-problem-case-3-issue-112087.rs:23:5 + | +LL | fn issue_112087<'a>(opt: &'a mut Option<i32>, b: bool) -> Result<&'a mut Option<i32>, &'a mut i32> { + | -- lifetime `'a` defined here +LL | if let Some(v) = opt { + | - `*opt` is borrowed here +LL | if b { +LL | return Err(v); + | ------ returning this value requires that `opt.0` is borrowed for `'a` +... +LL | *opt = None; + | ^^^^^^^^^^^ `*opt` is assigned to here but it was already borrowed + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.rs new file mode 100644 index 00000000000..d7270f6bfa7 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-112087.rs @@ -0,0 +1,25 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #112087 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +fn issue_112087<'a>(opt: &'a mut Option<i32>, b: bool) -> Result<&'a mut Option<i32>, &'a mut i32> { + if let Some(v) = opt { + if b { + return Err(v); + } + } + + *opt = None; + return Ok(opt); +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.nll.stderr new file mode 100644 index 00000000000..541789b7f17 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.nll.stderr @@ -0,0 +1,16 @@ +error[E0506]: cannot assign to `self.status` because it is borrowed + --> $DIR/nll-problem-case-3-issue-123839.rs:37:9 + | +LL | fn foo(self: &mut Self) -> Result<(), &str> { + | - let's call the lifetime of this reference `'1` +LL | self.bar()?; // rust reports this line conflicts with the next line + | ----------- + | | + | `self.status` is borrowed here + | returning this value requires that `*self` is borrowed for `'1` +LL | self.status = 1; // and this line is the victim + | ^^^^^^^^^^^^^^^ `self.status` is assigned to here but it was already borrowed + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.rs new file mode 100644 index 00000000000..a738dace73d --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-123839.rs @@ -0,0 +1,40 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #123839 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct Foo { + val: i32, + status: i32, + err_str: String, +} + +impl Foo { + fn bar(self: &mut Self) -> Result<(), &str> { + if self.val == 0 { + self.status = -1; + Err("val is zero") + } else if self.val < 0 { + self.status = -2; + self.err_str = format!("unexpected negative val {}", self.val); + Err(&self.err_str) + } else { + Ok(()) + } + } + fn foo(self: &mut Self) -> Result<(), &str> { + self.bar()?; // rust reports this line conflicts with the next line + self.status = 1; // and this line is the victim + Ok(()) + } +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.nll.stderr new file mode 100644 index 00000000000..7c2a383e89c --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.nll.stderr @@ -0,0 +1,17 @@ +error[E0502]: cannot borrow `self.field` as immutable because it is also borrowed as mutable + --> $DIR/nll-problem-case-3-issue-124070.rs:28:16 + | +LL | fn f(&mut self) -> &str { + | - let's call the lifetime of this reference `'1` +LL | let a = &mut self.field; + | --------------- mutable borrow occurs here +... +LL | return a; + | - returning this value requires that `self.field` is borrowed for `'1` +... +LL | return &self.field; + | ^^^^^^^^^^^ immutable borrow occurs here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0502`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.rs new file mode 100644 index 00000000000..ddf331db8bb --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-124070.rs @@ -0,0 +1,30 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #124070 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct S { + field: String, +} + +impl S { + fn f(&mut self) -> &str { + let a = &mut self.field; + + if false { + return a; + } + + return &self.field; + } +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.nll.stderr new file mode 100644 index 00000000000..bd5f1203f31 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.nll.stderr @@ -0,0 +1,34 @@ +error[E0499]: cannot borrow `list[_]` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-124254.rs:30:5 + | +LL | fn find_lowest_or_first_empty_pos(list: &mut [Option<u8>]) -> &mut Option<u8> { + | - let's call the lifetime of this reference `'1` +LL | let mut low_pos_val: Option<(usize, u8)> = None; +LL | for (idx, i) in list.iter_mut().enumerate() { + | ---- first mutable borrow occurs here +LL | let Some(s) = i else { +LL | return i; + | - returning this value requires that `*list` is borrowed for `'1` +... +LL | &mut list[lowest_idx] + | ^^^^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here + +error[E0503]: cannot use `*list` because it was mutably borrowed + --> $DIR/nll-problem-case-3-issue-124254.rs:30:10 + | +LL | fn find_lowest_or_first_empty_pos(list: &mut [Option<u8>]) -> &mut Option<u8> { + | - let's call the lifetime of this reference `'1` +LL | let mut low_pos_val: Option<(usize, u8)> = None; +LL | for (idx, i) in list.iter_mut().enumerate() { + | ---- `*list` is borrowed here +LL | let Some(s) = i else { +LL | return i; + | - returning this value requires that `*list` is borrowed for `'1` +... +LL | &mut list[lowest_idx] + | ^^^^^^^^^^^^^^^^ use of borrowed `*list` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0499, E0503. +For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.rs new file mode 100644 index 00000000000..e3bc2c2febc --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-124254.rs @@ -0,0 +1,45 @@ +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #124254 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +fn find_lowest_or_first_empty_pos(list: &mut [Option<u8>]) -> &mut Option<u8> { + let mut low_pos_val: Option<(usize, u8)> = None; + for (idx, i) in list.iter_mut().enumerate() { + let Some(s) = i else { + return i; + }; + + low_pos_val = match low_pos_val { + Some((_oidx, oval)) if oval > *s => Some((idx, *s)), + Some(old) => Some(old), + None => Some((idx, *s)), + }; + } + let Some((lowest_idx, _)) = low_pos_val else { + unreachable!("Can't have zero length list!"); + }; + &mut list[lowest_idx] +} + +fn main() { + let mut list = [Some(1), Some(2), None, Some(3)]; + let v = find_lowest_or_first_empty_pos(&mut list); + assert!(v.is_none()); + assert_eq!(v as *mut _ as usize, list.as_ptr().wrapping_add(2) as usize); + + let mut list = [Some(1), Some(2), Some(3), Some(0)]; + let v = find_lowest_or_first_empty_pos(&mut list); + assert_eq!(v, &mut Some(0)); + assert_eq!(v as *mut _ as usize, list.as_ptr().wrapping_add(3) as usize); + + println!("pass"); +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.nll.stderr new file mode 100644 index 00000000000..dc38b8c127e --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.nll.stderr @@ -0,0 +1,96 @@ +error[E0499]: cannot borrow `*map` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-21906.rs:26:13 + | +LL | fn from_the_rfc<'r, K: Hash + Eq + Copy, V: Default>( + | -- lifetime `'r` defined here +... +LL | match map.get_mut(&key) { + | - --- first mutable borrow occurs here + | _____| + | | +LL | | Some(value) => value, +LL | | None => { +LL | | map.insert(key, V::default()); + | | ^^^ second mutable borrow occurs here +... | +LL | | } + | |_____- returning this value requires that `*map` is borrowed for `'r` + +error[E0499]: cannot borrow `*map` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-21906.rs:27:13 + | +LL | fn from_the_rfc<'r, K: Hash + Eq + Copy, V: Default>( + | -- lifetime `'r` defined here +... +LL | match map.get_mut(&key) { + | - --- first mutable borrow occurs here + | _____| + | | +LL | | Some(value) => value, +LL | | None => { +LL | | map.insert(key, V::default()); +LL | | map.get_mut(&key).unwrap() + | | ^^^ second mutable borrow occurs here +LL | | } +LL | | } + | |_____- returning this value requires that `*map` is borrowed for `'r` + +error[E0499]: cannot borrow `*self` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-21906.rs:44:21 + | +LL | fn two(&mut self) -> &i32 { + | - let's call the lifetime of this reference `'1` +LL | loop { +LL | let k = self.one(); + | ^^^^ `*self` was mutably borrowed here in the previous iteration of the loop +LL | if *k > 10i32 { +LL | return k; + | - returning this value requires that `*self` is borrowed for `'1` + +error[E0502]: cannot borrow `x.data` as immutable because it is also borrowed as mutable + --> $DIR/nll-problem-case-3-issue-21906.rs:62:22 + | +LL | fn foo(x: &mut Foo) -> Option<&mut i32> { + | - let's call the lifetime of this reference `'1` +LL | if let Some(y) = x.data.as_mut() { + | ------ mutable borrow occurs here +LL | return Some(y); + | ------- returning this value requires that `x.data` is borrowed for `'1` +... +LL | println!("{:?}", x.data); + | ^^^^^^ immutable borrow occurs here + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0499]: cannot borrow `*vec` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-21906.rs:77:9 + | +LL | fn f(vec: &mut Vec<u8>) -> &u8 { + | - let's call the lifetime of this reference `'1` +LL | if let Some(n) = vec.iter_mut().find(|n| **n == 1) { + | --- first mutable borrow occurs here +LL | *n = 10; +LL | n + | - returning this value requires that `*vec` is borrowed for `'1` +LL | } else { +LL | vec.push(10); + | ^^^ second mutable borrow occurs here + +error[E0502]: cannot borrow `*vec` as immutable because it is also borrowed as mutable + --> $DIR/nll-problem-case-3-issue-21906.rs:78:9 + | +LL | fn f(vec: &mut Vec<u8>) -> &u8 { + | - let's call the lifetime of this reference `'1` +LL | if let Some(n) = vec.iter_mut().find(|n| **n == 1) { + | --- mutable borrow occurs here +LL | *n = 10; +LL | n + | - returning this value requires that `*vec` is borrowed for `'1` +... +LL | vec.last().unwrap() + | ^^^ immutable borrow occurs here + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0499, E0502. +For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.rs new file mode 100644 index 00000000000..b025ea78f8b --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-21906.rs @@ -0,0 +1,85 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #21906 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +use std::collections::HashMap; +use std::hash::Hash; + +fn from_the_rfc<'r, K: Hash + Eq + Copy, V: Default>( + map: &'r mut HashMap<K, V>, + key: K, +) -> &'r mut V { + match map.get_mut(&key) { + Some(value) => value, + None => { + map.insert(key, V::default()); + map.get_mut(&key).unwrap() + } + } +} + +// MCVE 1 from issue #21906 +struct A { + a: i32, +} + +impl A { + fn one(&mut self) -> &i32 { + self.a = 10; + &self.a + } + fn two(&mut self) -> &i32 { + loop { + let k = self.one(); + if *k > 10i32 { + return k; + } + } + } +} + +// MCVE 2 +struct Foo { + data: Option<i32>, +} + +fn foo(x: &mut Foo) -> Option<&mut i32> { + if let Some(y) = x.data.as_mut() { + return Some(y); + } + + println!("{:?}", x.data); + None +} + +fn mcve2() { + let mut x = Foo { data: Some(1) }; + foo(&mut x); +} + +// MCVE 3 +fn f(vec: &mut Vec<u8>) -> &u8 { + if let Some(n) = vec.iter_mut().find(|n| **n == 1) { + *n = 10; + n + } else { + vec.push(10); + vec.last().unwrap() + } +} + +fn mcve3() { + let mut vec = vec![1, 2, 3]; + f(&mut vec); +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.nll.stderr new file mode 100644 index 00000000000..9a740a0edc7 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.nll.stderr @@ -0,0 +1,18 @@ +error[E0502]: cannot borrow `*queue` as mutable because it is also borrowed as immutable + --> $DIR/nll-problem-case-3-issue-51526.rs:26:9 + | +LL | fn next(queue: &mut VecDeque<u32>, above: u32) -> Option<&u32> { + | - let's call the lifetime of this reference `'1` +... +LL | let next = queue.front()?; + | ----- immutable borrow occurs here +... +LL | queue.pop_front(); + | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here +... +LL | Some(result) + | ------------ returning this value requires that `*queue` is borrowed for `'1` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0502`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.rs new file mode 100644 index 00000000000..3cf211586b2 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-51526.rs @@ -0,0 +1,30 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #51526 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +use std::collections::VecDeque; + +fn next(queue: &mut VecDeque<u32>, above: u32) -> Option<&u32> { + let result = loop { + { + let next = queue.front()?; + if *next > above { + break next; + } + } + queue.pop_front(); + }; + + Some(result) +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.nll.stderr new file mode 100644 index 00000000000..c6a0e1b282f --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.nll.stderr @@ -0,0 +1,15 @@ +error[E0499]: cannot borrow `*o` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-51545.rs:17:17 + | +LL | fn borrow(o: &mut Option<i32>) -> Option<&mut i32> { + | - let's call the lifetime of this reference `'1` +LL | match o.as_mut() { + | - first mutable borrow occurs here +LL | Some(i) => Some(i), + | ------- returning this value requires that `*o` is borrowed for `'1` +LL | None => o.as_mut(), + | ^ second mutable borrow occurs here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.rs new file mode 100644 index 00000000000..786a8b564b9 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-51545.rs @@ -0,0 +1,28 @@ +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #51545 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +fn borrow(o: &mut Option<i32>) -> Option<&mut i32> { + match o.as_mut() { + Some(i) => Some(i), + None => o.as_mut(), + } +} + +fn main() { + let mut o: Option<i32> = Some(1i32); + + let x = match o.as_mut() { + Some(i) => Some(i), + None => o.as_mut(), + }; +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.nll.stderr new file mode 100644 index 00000000000..fd6fa7632d5 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.nll.stderr @@ -0,0 +1,16 @@ +error[E0499]: cannot borrow `*x` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-54663.rs:20:9 + | +LL | fn foo(x: &mut u8) -> Option<&u8> { + | - let's call the lifetime of this reference `'1` +LL | if let Some(y) = bar(x) { + | - first mutable borrow occurs here +LL | return Some(y); + | ------- returning this value requires that `*x` is borrowed for `'1` +LL | } +LL | bar(x) + | ^ second mutable borrow occurs here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.rs new file mode 100644 index 00000000000..b4d571fb9c7 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-54663.rs @@ -0,0 +1,25 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #54663 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +fn foo(x: &mut u8) -> Option<&u8> { + if let Some(y) = bar(x) { + return Some(y); + } + bar(x) +} + +fn bar(x: &mut u8) -> Option<&u8> { + Some(x) +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.nll.stderr new file mode 100644 index 00000000000..53002892df1 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.nll.stderr @@ -0,0 +1,112 @@ +error[E0503]: cannot use `list.0` because it was mutably borrowed + --> $DIR/nll-problem-case-3-issue-58787.rs:34:11 + | +LL | Some(ref mut d) => { + | --------- `list.0.0` is borrowed here +... +LL | match list.0 { + | ^^^^^^ + | | + | use of borrowed `list.0.0` + | borrow later used here + +error[E0499]: cannot borrow `list.0.0` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-58787.rs:35:14 + | +LL | Some(ref mut d) => { + | --------- first mutable borrow occurs here +... +LL | Some(ref mut d) => { + | ^^^^^^^^^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error[E0503]: cannot use `list.0` because it was mutably borrowed + --> $DIR/nll-problem-case-3-issue-58787.rs:41:11 + | +LL | Some(ref mut d) => { + | --------- `list.0.0` is borrowed here +... +LL | match list { + | ^^^^ + | | + | use of borrowed `list.0.0` + | borrow later used here + +error[E0499]: cannot borrow `list.0.0` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-58787.rs:42:19 + | +LL | Some(ref mut d) => { + | --------- first mutable borrow occurs here +... +LL | List(Some(d)) => { + | ^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error[E0503]: cannot use `list.0` because it was mutably borrowed + --> $DIR/nll-problem-case-3-issue-58787.rs:50:11 + | +LL | List(Some(d)) => { + | - `list.0.0` is borrowed here +... +LL | match list { + | ^^^^ + | | + | use of borrowed `list.0.0` + | borrow later used here + +error[E0499]: cannot borrow `list.0.0` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-58787.rs:51:19 + | +LL | List(Some(d)) => { + | - first mutable borrow occurs here +... +LL | List(Some(d)) => { + | ^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error[E0499]: cannot borrow `list.0` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-58787.rs:57:11 + | +LL | List(Some(d)) => { + | - first mutable borrow occurs here +... +LL | match &mut list.0 { + | ^^^^^^^^^^^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error[E0499]: cannot borrow `list.0` as mutable more than once at a time + --> $DIR/nll-problem-case-3-issue-58787.rs:66:11 + | +LL | match &mut list.0 { + | ----------- first mutable borrow occurs here +... +LL | match &mut list.0 { + | ^^^^^^^^^^^ + | | + | second mutable borrow occurs here + | first borrow later used here + +error[E0506]: cannot assign to `list.0` because it is borrowed + --> $DIR/nll-problem-case-3-issue-58787.rs:73:5 + | +LL | match &mut list.0 { + | ----------- `list.0` is borrowed here +... +LL | list.0 = None; + | ^^^^^^ + | | + | `list.0` is assigned to here but it was already borrowed + | borrow later used here + +error: aborting due to 9 previous errors + +Some errors have detailed explanations: E0499, E0503, E0506. +For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.rs new file mode 100644 index 00000000000..75552e24219 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-58787.rs @@ -0,0 +1,74 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #58787 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +struct Node { + rest: List, +} + +struct List(Option<Box<Node>>); + +fn issue_58787(arg: &mut List) { + let mut list = arg; + + match list.0 { + Some(ref mut d) => { + if true { + list = &mut d.rest; + } + } + None => (), + } + + match list.0 { + Some(ref mut d) => { + list = &mut d.rest; + } + None => (), + } + + match list { + List(Some(d)) => { + if true { + list = &mut d.rest; + } + } + List(None) => (), + } + + match list { + List(Some(d)) => { + list = &mut d.rest; + } + List(None) => (), + } + + match &mut list.0 { + Some(d) => { + if true { + list = &mut d.rest; + } + } + None => (), + } + + match &mut list.0 { + Some(d) => { + list = &mut d.rest; + } + None => (), + } + + list.0 = None; +} diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.nll.stderr b/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.nll.stderr new file mode 100644 index 00000000000..212355790bf --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.nll.stderr @@ -0,0 +1,17 @@ +error[E0505]: cannot move out of value because it is borrowed + --> $DIR/nll-problem-case-3-issue-68934.rs:35:14 + | +LL | fn deep_fetch(&mut self, value: Either<A, B>) -> Result<&mut Self, (&mut Self, Either<A, B>)> { + | - let's call the lifetime of this reference `'1` +LL | match (self, value) { +LL | (Tree::ABranch(ref mut a, ref v), Either::Left(vv)) if v > &vv => { + | --------- borrow of value occurs here +LL | a.deep_fetch(Either::Left(vv)) + | ------------------------------ returning this value requires that borrow lasts for `'1` +... +LL | (this, _v) => Err((this, _v)), + | ^^^^ move out of value occurs here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0505`. diff --git a/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.rs b/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.rs new file mode 100644 index 00000000000..ba941510116 --- /dev/null +++ b/tests/ui/nll/polonius/nll-problem-case-3-issue-68934.rs @@ -0,0 +1,38 @@ +#![crate_type = "lib"] + +// This is part of a collection of regression tests related to the NLL problem case 3 that was +// deferred from the implementation of the NLL RFC, and left to be implemented by polonius. They are +// from open issues, e.g. tagged fixed-by-polonius, to ensure that the polonius alpha analysis does +// handle them, as does the datalog implementation. + +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius legacy +//@ [nll] known-bug: #68934 +//@ [polonius] check-pass +//@ [polonius] compile-flags: -Z polonius=next +//@ [legacy] check-pass +//@ [legacy] compile-flags: -Z polonius=legacy + +enum Either<A, B> { + Left(A), + Right(B), +} + +enum Tree<'a, A, B> { + ALeaf(A), + BLeaf(B), + ABranch(&'a mut Tree<'a, A, B>, A), + BBranch(&'a mut Tree<'a, A, B>, B), +} + +impl<'a, A: PartialOrd, B> Tree<'a, A, B> { + fn deep_fetch(&mut self, value: Either<A, B>) -> Result<&mut Self, (&mut Self, Either<A, B>)> { + match (self, value) { + (Tree::ABranch(ref mut a, ref v), Either::Left(vv)) if v > &vv => { + a.deep_fetch(Either::Left(vv)) + } + + (this, _v) => Err((this, _v)), + } + } +} diff --git a/tests/ui/issues/issue-32805.rs b/tests/ui/numbers-arithmetic/f32-literal-rounding-32805.rs index 717c00a248a..59efdb9a1aa 100644 --- a/tests/ui/issues/issue-32805.rs +++ b/tests/ui/numbers-arithmetic/f32-literal-rounding-32805.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32805 //@ run-pass fn const_mir() -> f32 { 9007199791611905.0 } diff --git a/tests/ui/numbers-arithmetic/overflowing-add.rs b/tests/ui/numbers-arithmetic/overflowing-add.rs index c1f498c802b..a63fc3bccf1 100644 --- a/tests/ui/numbers-arithmetic/overflowing-add.rs +++ b/tests/ui/numbers-arithmetic/overflowing-add.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to add with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to add with overflow //@ compile-flags: -C debug-assertions //@ needs-subprocess diff --git a/tests/ui/numbers-arithmetic/overflowing-mul.rs b/tests/ui/numbers-arithmetic/overflowing-mul.rs index 0eece536929..2645a32d5ad 100644 --- a/tests/ui/numbers-arithmetic/overflowing-mul.rs +++ b/tests/ui/numbers-arithmetic/overflowing-mul.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs b/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs index 28deb7cf6ba..6db6682e16f 100644 --- a/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs +++ b/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs b/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs index dea9a4d5428..bde0de6f6f5 100644 --- a/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs +++ b/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-sub.rs b/tests/ui/numbers-arithmetic/overflowing-sub.rs index 88b1b693f63..1718fccad7a 100644 --- a/tests/ui/numbers-arithmetic/overflowing-sub.rs +++ b/tests/ui/numbers-arithmetic/overflowing-sub.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to subtract with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to subtract with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/offset-of/offset-of-tuple-field.stderr b/tests/ui/offset-of/offset-of-tuple-field.stderr index 4da0d851650..01622c5fa2d 100644 --- a/tests/ui/offset-of/offset-of-tuple-field.stderr +++ b/tests/ui/offset-of/offset-of-tuple-field.stderr @@ -15,60 +15,96 @@ error[E0609]: no field `_0` on type `(u8, u8)` | LL | offset_of!((u8, u8), _0); | ^^ + | +help: a field with a similar name exists + | +LL - offset_of!((u8, u8), _0); +LL + offset_of!((u8, u8), 0); + | error[E0609]: no field `01` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:7:26 | LL | offset_of!((u8, u8), 01); | ^^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `1e2` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:8:26 | LL | offset_of!((u8, u8), 1e2); | ^^^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `1_` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:9:26 | LL | offset_of!((u8, u8), 1_u8); | ^^^^ + | +help: a field with a similar name exists + | +LL - offset_of!((u8, u8), 1_u8); +LL + offset_of!((u8, u8), 1); + | error[E0609]: no field `1e2` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:12:35 | LL | builtin # offset_of((u8, u8), 1e2); | ^^^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `_0` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:13:35 | LL | builtin # offset_of((u8, u8), _0); | ^^ + | +help: a field with a similar name exists + | +LL - builtin # offset_of((u8, u8), _0); +LL + builtin # offset_of((u8, u8), 0); + | error[E0609]: no field `01` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:14:35 | LL | builtin # offset_of((u8, u8), 01); | ^^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `1_` on type `(u8, u8)` --> $DIR/offset-of-tuple-field.rs:15:35 | LL | builtin # offset_of((u8, u8), 1_u8); | ^^^^ + | +help: a field with a similar name exists + | +LL - builtin # offset_of((u8, u8), 1_u8); +LL + builtin # offset_of((u8, u8), 1); + | error[E0609]: no field `2` on type `(u8, u16)` --> $DIR/offset-of-tuple-field.rs:18:47 | LL | offset_of!(((u8, u16), (u32, u16, u8)), 0.2); | ^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `1e2` on type `(u8, u16)` --> $DIR/offset-of-tuple-field.rs:19:47 | LL | offset_of!(((u8, u16), (u32, u16, u8)), 0.1e2); | ^^^ + | + = note: available fields are: `0`, `1` error[E0609]: no field `0` on type `u8` --> $DIR/offset-of-tuple-field.rs:21:49 diff --git a/tests/ui/issues/issue-14915.rs b/tests/ui/operator-recovery/box-arithmetic-14915.rs index 127b909dd63..0e6f0762998 100644 --- a/tests/ui/issues/issue-14915.rs +++ b/tests/ui/operator-recovery/box-arithmetic-14915.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14915 + fn main() { let x: Box<isize> = Box::new(0); diff --git a/tests/ui/issues/issue-14915.stderr b/tests/ui/operator-recovery/box-arithmetic-14915.stderr index 3558bd651c6..1dd80472bb8 100644 --- a/tests/ui/issues/issue-14915.stderr +++ b/tests/ui/operator-recovery/box-arithmetic-14915.stderr @@ -1,5 +1,5 @@ error[E0369]: cannot add `{integer}` to `Box<isize>` - --> $DIR/issue-14915.rs:4:22 + --> $DIR/box-arithmetic-14915.rs:6:22 | LL | println!("{}", x + 1); | - ^ - {integer} diff --git a/tests/ui/issues/issue-99838.rs b/tests/ui/packed/misaligned-reference-drop-field-99838.rs index 687b47fbe71..58e168162cb 100644 --- a/tests/ui/issues/issue-99838.rs +++ b/tests/ui/packed/misaligned-reference-drop-field-99838.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/99838 //@ run-pass use std::hint; diff --git a/tests/ui/panics/fmt-only-once.run.stderr b/tests/ui/panics/fmt-only-once.run.stderr index faa3cc91151..f0124e4cb77 100644 --- a/tests/ui/panics/fmt-only-once.run.stderr +++ b/tests/ui/panics/fmt-only-once.run.stderr @@ -1,5 +1,5 @@ fmt -thread 'main' panicked at $DIR/fmt-only-once.rs:20:5: +thread 'main' ($TID) panicked at $DIR/fmt-only-once.rs:20:5: PrintOnFmt note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/issue-47429-short-backtraces.run.stderr b/tests/ui/panics/issue-47429-short-backtraces.run.stderr index 32dc6592271..13b59a7c7af 100644 --- a/tests/ui/panics/issue-47429-short-backtraces.run.stderr +++ b/tests/ui/panics/issue-47429-short-backtraces.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/issue-47429-short-backtraces.rs:24:5: +thread 'main' ($TID) panicked at $DIR/issue-47429-short-backtraces.rs:24:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/location-detail-panic-no-column.run.stderr b/tests/ui/panics/location-detail-panic-no-column.run.stderr index f63c09652b8..8f43936a0af 100644 --- a/tests/ui/panics/location-detail-panic-no-column.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-column.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/location-detail-panic-no-column.rs:7:0: +thread 'main' ($TID) panicked at $DIR/location-detail-panic-no-column.rs:7:0: column-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-file.run.stderr b/tests/ui/panics/location-detail-panic-no-file.run.stderr index 3d1c6defa31..8d0ee148006 100644 --- a/tests/ui/panics/location-detail-panic-no-file.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-file.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:7:5: +thread 'main' ($TID) panicked at <redacted>:7:5: file-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-line.run.stderr b/tests/ui/panics/location-detail-panic-no-line.run.stderr index 9809ab5e2b4..79f5c012b8a 100644 --- a/tests/ui/panics/location-detail-panic-no-line.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-line.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/location-detail-panic-no-line.rs:0:5: +thread 'main' ($TID) panicked at $DIR/location-detail-panic-no-line.rs:0:5: line-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-location-info.run.stderr b/tests/ui/panics/location-detail-panic-no-location-info.run.stderr index f68a0d663c0..12b3e1b53e3 100644 --- a/tests/ui/panics/location-detail-panic-no-location-info.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-location-info.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:0:0: +thread 'main' ($TID) panicked at <redacted>:0:0: no location info note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-unwrap-no-file.run.stderr b/tests/ui/panics/location-detail-unwrap-no-file.run.stderr index af4a4997fae..a4a87423cdc 100644 --- a/tests/ui/panics/location-detail-unwrap-no-file.run.stderr +++ b/tests/ui/panics/location-detail-unwrap-no-file.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:8:9: +thread 'main' ($TID) panicked at <redacted>:8:9: called `Option::unwrap()` on a `None` value note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/main-panic.rs b/tests/ui/panics/main-panic.rs index 0b3d5c3aaec..9f2a92da90f 100644 --- a/tests/ui/panics/main-panic.rs +++ b/tests/ui/panics/main-panic.rs @@ -1,5 +1,5 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked at +//@ regex-error-pattern: thread 'main' \(\d+\) panicked at //@ needs-subprocess fn main() { diff --git a/tests/ui/panics/panic-in-cleanup.run.stderr b/tests/ui/panics/panic-in-cleanup.run.stderr index 34383562c36..bfe3dc8c9d7 100644 --- a/tests/ui/panics/panic-in-cleanup.run.stderr +++ b/tests/ui/panics/panic-in-cleanup.run.stderr @@ -1,12 +1,12 @@ -thread 'main' panicked at $DIR/panic-in-cleanup.rs:22:5: +thread 'main' ($TID) panicked at $DIR/panic-in-cleanup.rs:22:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/panic-in-cleanup.rs:16:9: +thread 'main' ($TID) panicked at $DIR/panic-in-cleanup.rs:16:9: BOOM stack backtrace: -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a destructor during cleanup thread caused non-unwinding panic. aborting. diff --git a/tests/ui/panics/panic-in-ffi.run.stderr b/tests/ui/panics/panic-in-ffi.run.stderr index a6f3ebe5657..ce907d64358 100644 --- a/tests/ui/panics/panic-in-ffi.run.stderr +++ b/tests/ui/panics/panic-in-ffi.run.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at $DIR/panic-in-ffi.rs:21:5: +thread 'main' ($TID) panicked at $DIR/panic-in-ffi.rs:21:5: Test note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace Noisy Drop -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. diff --git a/tests/ui/panics/panic-set-unset-handler.rs b/tests/ui/panics/panic-set-unset-handler.rs index 66d5003d0f1..4f646020037 100644 --- a/tests/ui/panics/panic-set-unset-handler.rs +++ b/tests/ui/panics/panic-set-unset-handler.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:foobar +//@ regex-error-pattern: thread 'main' \(\d+\) panicked +//@ error-pattern: foobar //@ needs-subprocess use std::panic; diff --git a/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr b/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr index 799a8b30e99..c3c1ce16a4b 100644 --- a/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr +++ b/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'd was called', $DIR/panic-short-backtrace-windows-x86_64.rs:48:5 +thread 'main' ($TID) panicked at 'd was called', $DIR/panic-short-backtrace-windows-x86_64.rs:48:5 stack backtrace: 0: std::panicking::begin_panic 1: d diff --git a/tests/ui/panics/panic-take-handler-nop.rs b/tests/ui/panics/panic-take-handler-nop.rs index f10582872df..ebea3ef0685 100644 --- a/tests/ui/panics/panic-take-handler-nop.rs +++ b/tests/ui/panics/panic-take-handler-nop.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:foobar +//@ regex-error-pattern: thread 'main' \(\d+\) panicked +//@ error-pattern: foobar //@ needs-subprocess use std::panic; diff --git a/tests/ui/panics/panic-task-name-none.rs b/tests/ui/panics/panic-task-name-none.rs index 8695771ff5e..4471cd6795c 100644 --- a/tests/ui/panics/panic-task-name-none.rs +++ b/tests/ui/panics/panic-task-name-none.rs @@ -1,14 +1,14 @@ //@ run-fail -//@ error-pattern:thread '<unnamed>' panicked -//@ error-pattern:test +//@ regex-error-pattern: thread '<unnamed>' \(\d+\) panicked +//@ error-pattern: test //@ needs-threads use std::thread; fn main() { let r: Result<(), _> = thread::spawn(move || { - panic!("test"); - }) - .join(); + panic!("test"); + }) + .join(); assert!(r.is_ok()); } diff --git a/tests/ui/panics/panic-task-name-owned.rs b/tests/ui/panics/panic-task-name-owned.rs index 42ae33b5d35..084ac90512a 100644 --- a/tests/ui/panics/panic-task-name-owned.rs +++ b/tests/ui/panics/panic-task-name-owned.rs @@ -1,19 +1,19 @@ //@ run-fail -//@ error-pattern:thread 'owned name' panicked -//@ error-pattern:test +//@ regex-error-pattern: thread 'owned name' \(\d+\) panicked +//@ error-pattern: test //@ needs-threads use std::thread::Builder; fn main() { let r: () = Builder::new() - .name("owned name".to_string()) - .spawn(move || { - panic!("test"); - () - }) - .unwrap() - .join() - .unwrap(); + .name("owned name".to_string()) + .spawn(move || { + panic!("test"); + () + }) + .unwrap() + .join() + .unwrap(); panic!(); } diff --git a/tests/ui/panics/runtime-switch.run.stderr b/tests/ui/panics/runtime-switch.run.stderr index 70ed127af86..f3f60445952 100644 --- a/tests/ui/panics/runtime-switch.run.stderr +++ b/tests/ui/panics/runtime-switch.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/runtime-switch.rs:28:5: +thread 'main' ($TID) panicked at $DIR/runtime-switch.rs:28:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr index 664d51e185d..584b477f3a7 100644 --- a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr +++ b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/short-ice-remove-middle-frames-2.rs:62:5: +thread 'main' ($TID) panicked at $DIR/short-ice-remove-middle-frames-2.rs:62:5: debug!!! stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr index e966462331f..1efcb7d5304 100644 --- a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr +++ b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/short-ice-remove-middle-frames.rs:58:5: +thread 'main' ($TID) panicked at $DIR/short-ice-remove-middle-frames.rs:58:5: debug!!! stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/parser/attribute-on-empty.rs b/tests/ui/parser/attribute-on-empty.rs new file mode 100644 index 00000000000..5932377f73e --- /dev/null +++ b/tests/ui/parser/attribute-on-empty.rs @@ -0,0 +1,29 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +struct Baz<const N: usize>(i32); + +fn main() { + let _: Baz<#[cfg(any())]> = todo!(); + //~^ ERROR attributes cannot be applied here +} + +fn f(_param: #[attr]) {} +//~^ ERROR attributes cannot be applied to a function parameter's type +//~| ERROR expected type, found `)` + +fn g() -> #[attr] { 0 } +//~^ ERROR attributes cannot be applied here + +struct S { + field: #[attr], + //~^ ERROR attributes cannot be applied here + field1: (#[attr], i32), + //~^ ERROR attributes cannot be applied here +} + +type Tuple = (#[attr], String); +//~^ ERROR attributes cannot be applied here + +impl #[attr] {} +//~^ ERROR attributes cannot be applied here diff --git a/tests/ui/parser/attribute-on-empty.stderr b/tests/ui/parser/attribute-on-empty.stderr new file mode 100644 index 00000000000..7c4806c8704 --- /dev/null +++ b/tests/ui/parser/attribute-on-empty.stderr @@ -0,0 +1,52 @@ +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:7:16 + | +LL | let _: Baz<#[cfg(any())]> = todo!(); + | - ^^^^^^^^^^^^^ attributes are not allowed here + | | + | while parsing the type for `_` + +error: attributes cannot be applied to a function parameter's type + --> $DIR/attribute-on-empty.rs:11:14 + | +LL | fn f(_param: #[attr]) {} + | ^^^^^^^ attributes are not allowed here + +error: expected type, found `)` + --> $DIR/attribute-on-empty.rs:11:21 + | +LL | fn f(_param: #[attr]) {} + | ^ expected type + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:15:11 + | +LL | fn g() -> #[attr] { 0 } + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:19:12 + | +LL | field: #[attr], + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:21:14 + | +LL | field1: (#[attr], i32), + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:25:15 + | +LL | type Tuple = (#[attr], String); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:28:6 + | +LL | impl #[attr] {} + | ^^^^^^^ attributes are not allowed here + +error: aborting due to 8 previous errors + diff --git a/tests/ui/parser/attribute-on-type.fixed b/tests/ui/parser/attribute-on-type.fixed new file mode 100644 index 00000000000..5024bfdc2bc --- /dev/null +++ b/tests/ui/parser/attribute-on-type.fixed @@ -0,0 +1,58 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +//@ run-rustfix + +#![allow(dead_code, unused_variables)] + +struct Foo<T>(T); +struct Bar<'a>(&'a i32); +struct Baz<const N: usize>(i32); + +fn main() { + let foo: Foo<i32> = Foo(2i32); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: &'static str = "123"; + //~^ ERROR attributes cannot be applied to types + + let _: Bar<'static> = Bar(&123); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Baz<42> = Baz(42); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Foo<String> = Foo(String::new()); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Bar<'static> = Bar(&456); + //~^ ERROR attributes cannot be applied to generic arguments + + let _generic: Box<i32> = Box::new(1); + //~^ ERROR attributes cannot be applied to generic arguments + + let _assignment: i32 = *Box::new(1); + //~^ ERROR attributes cannot be applied to types + + let _complex: Vec<String> = vec![]; + //~^ ERROR attributes cannot be applied to generic arguments + + let _nested: Box<Vec<u64>> = Box::new(vec![]); + //~^ ERROR attributes cannot be applied to generic arguments +} + +fn g() -> i32 { 0 } +//~^ ERROR attributes cannot be applied to types + +struct S { + field: i32, + //~^ ERROR attributes cannot be applied to types + field1: (i32, i32), + //~^ ERROR attributes cannot be applied to types +} + +type Tuple = (i32, String); +//~^ ERROR attributes cannot be applied to types + +impl S {} +//~^ ERROR attributes cannot be applied to types diff --git a/tests/ui/parser/attribute-on-type.rs b/tests/ui/parser/attribute-on-type.rs new file mode 100644 index 00000000000..196d322bdf8 --- /dev/null +++ b/tests/ui/parser/attribute-on-type.rs @@ -0,0 +1,58 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +//@ run-rustfix + +#![allow(dead_code, unused_variables)] + +struct Foo<T>(T); +struct Bar<'a>(&'a i32); +struct Baz<const N: usize>(i32); + +fn main() { + let foo: Foo<#[cfg(not(wrong))] i32> = Foo(2i32); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: #[attr] &'static str = "123"; + //~^ ERROR attributes cannot be applied to types + + let _: Bar<#[cfg(any())] 'static> = Bar(&123); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Baz<#[cfg(any())] 42> = Baz(42); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Foo<#[cfg(not(wrong))]String> = Foo(String::new()); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Bar<#[cfg(any())] 'static> = Bar(&456); + //~^ ERROR attributes cannot be applied to generic arguments + + let _generic: Box<#[attr] i32> = Box::new(1); + //~^ ERROR attributes cannot be applied to generic arguments + + let _assignment: #[attr] i32 = *Box::new(1); + //~^ ERROR attributes cannot be applied to types + + let _complex: Vec<#[derive(Debug)] String> = vec![]; + //~^ ERROR attributes cannot be applied to generic arguments + + let _nested: Box<Vec<#[cfg(feature = "test")] u64>> = Box::new(vec![]); + //~^ ERROR attributes cannot be applied to generic arguments +} + +fn g() -> #[attr] i32 { 0 } +//~^ ERROR attributes cannot be applied to types + +struct S { + field: #[attr] i32, + //~^ ERROR attributes cannot be applied to types + field1: (#[attr] i32, i32), + //~^ ERROR attributes cannot be applied to types +} + +type Tuple = (#[attr] i32, String); +//~^ ERROR attributes cannot be applied to types + +impl #[attr] S {} +//~^ ERROR attributes cannot be applied to types diff --git a/tests/ui/parser/attribute-on-type.stderr b/tests/ui/parser/attribute-on-type.stderr new file mode 100644 index 00000000000..603c7e2be51 --- /dev/null +++ b/tests/ui/parser/attribute-on-type.stderr @@ -0,0 +1,92 @@ +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:13:18 + | +LL | let foo: Foo<#[cfg(not(wrong))] i32> = Foo(2i32); + | ^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:16:12 + | +LL | let _: #[attr] &'static str = "123"; + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:19:16 + | +LL | let _: Bar<#[cfg(any())] 'static> = Bar(&123); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:22:16 + | +LL | let _: Baz<#[cfg(any())] 42> = Baz(42); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:25:16 + | +LL | let _: Foo<#[cfg(not(wrong))]String> = Foo(String::new()); + | ^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:28:16 + | +LL | let _: Bar<#[cfg(any())] 'static> = Bar(&456); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:31:23 + | +LL | let _generic: Box<#[attr] i32> = Box::new(1); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:34:22 + | +LL | let _assignment: #[attr] i32 = *Box::new(1); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:37:23 + | +LL | let _complex: Vec<#[derive(Debug)] String> = vec![]; + | ^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:40:26 + | +LL | let _nested: Box<Vec<#[cfg(feature = "test")] u64>> = Box::new(vec![]); + | ^^^^^^^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:44:11 + | +LL | fn g() -> #[attr] i32 { 0 } + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:48:12 + | +LL | field: #[attr] i32, + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:50:14 + | +LL | field1: (#[attr] i32, i32), + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:54:15 + | +LL | type Tuple = (#[attr] i32, String); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:57:6 + | +LL | impl #[attr] S {} + | ^^^^^^^ attributes are not allowed here + +error: aborting due to 15 previous errors + diff --git a/tests/ui/parser/default-on-wrong-item-kind.rs b/tests/ui/parser/default-on-wrong-item-kind.rs index da990a4b421..9de85640565 100644 --- a/tests/ui/parser/default-on-wrong-item-kind.rs +++ b/tests/ui/parser/default-on-wrong-item-kind.rs @@ -19,7 +19,7 @@ mod free_items { default union foo {} //~ ERROR a union cannot be `default` default trait foo {} //~ ERROR a trait cannot be `default` default trait foo = Ord; //~ ERROR a trait alias cannot be `default` - default impl foo {} + default impl foo {} //~ ERROR inherent impls cannot be default default!(); default::foo::bar!(); default default!(); //~ ERROR an item macro invocation cannot be `default` @@ -53,7 +53,7 @@ extern "C" { //~^ ERROR trait is not supported in `extern` blocks default trait foo = Ord; //~ ERROR a trait alias cannot be `default` //~^ ERROR trait alias is not supported in `extern` blocks - default impl foo {} + default impl foo {} //~ ERROR inherent impls cannot be default //~^ ERROR implementation is not supported in `extern` blocks default!(); default::foo::bar!(); @@ -90,7 +90,7 @@ impl S { //~^ ERROR trait is not supported in `trait`s or `impl`s default trait foo = Ord; //~ ERROR a trait alias cannot be `default` //~^ ERROR trait alias is not supported in `trait`s or `impl`s - default impl foo {} + default impl foo {} //~ ERROR inherent impls cannot be default //~^ ERROR implementation is not supported in `trait`s or `impl`s default!(); default::foo::bar!(); @@ -127,7 +127,7 @@ trait T { //~^ ERROR trait is not supported in `trait`s or `impl`s default trait foo = Ord; //~ ERROR a trait alias cannot be `default` //~^ ERROR trait alias is not supported in `trait`s or `impl`s - default impl foo {} + default impl foo {} //~ ERROR inherent impls cannot be default //~^ ERROR implementation is not supported in `trait`s or `impl`s default!(); default::foo::bar!(); diff --git a/tests/ui/parser/default-on-wrong-item-kind.stderr b/tests/ui/parser/default-on-wrong-item-kind.stderr index 56641565b16..0380fcdf775 100644 --- a/tests/ui/parser/default-on-wrong-item-kind.stderr +++ b/tests/ui/parser/default-on-wrong-item-kind.stderr @@ -78,6 +78,16 @@ LL | default trait foo = Ord; | = note: only associated `fn`, `const`, and `type` items can be `default` +error: inherent impls cannot be default + --> $DIR/default-on-wrong-item-kind.rs:22:18 + | +LL | default impl foo {} + | ------- ^^^ inherent impl for this type + | | + | default because of this + | + = note: only trait implementations may be annotated with `default` + error: an item macro invocation cannot be `default` --> $DIR/default-on-wrong-item-kind.rs:25:5 | @@ -275,6 +285,16 @@ LL | default trait foo = Ord; | = help: consider moving the trait alias out to a nearby module scope +error: inherent impls cannot be default + --> $DIR/default-on-wrong-item-kind.rs:56:18 + | +LL | default impl foo {} + | ------- ^^^ inherent impl for this type + | | + | default because of this + | + = note: only trait implementations may be annotated with `default` + error: implementation is not supported in `extern` blocks --> $DIR/default-on-wrong-item-kind.rs:56:5 | @@ -489,6 +509,16 @@ LL | default trait foo = Ord; | = help: consider moving the trait alias out to a nearby module scope +error: inherent impls cannot be default + --> $DIR/default-on-wrong-item-kind.rs:93:18 + | +LL | default impl foo {} + | ------- ^^^ inherent impl for this type + | | + | default because of this + | + = note: only trait implementations may be annotated with `default` + error: implementation is not supported in `trait`s or `impl`s --> $DIR/default-on-wrong-item-kind.rs:93:5 | @@ -703,6 +733,16 @@ LL | default trait foo = Ord; | = help: consider moving the trait alias out to a nearby module scope +error: inherent impls cannot be default + --> $DIR/default-on-wrong-item-kind.rs:130:18 + | +LL | default impl foo {} + | ------- ^^^ inherent impl for this type + | | + | default because of this + | + = note: only trait implementations may be annotated with `default` + error: implementation is not supported in `trait`s or `impl`s --> $DIR/default-on-wrong-item-kind.rs:130:5 | @@ -759,5 +799,5 @@ LL | default macro_rules! foo {} | = help: consider moving the macro definition out to a nearby module scope -error: aborting due to 95 previous errors +error: aborting due to 99 previous errors diff --git a/tests/ui/parser/float-field.stderr b/tests/ui/parser/float-field.stderr index 0cc1b0767dc..078d16a4117 100644 --- a/tests/ui/parser/float-field.stderr +++ b/tests/ui/parser/float-field.stderr @@ -305,6 +305,8 @@ error[E0609]: no field `1e1` on type `(u8, u8)` | LL | { s.1.1e1; } | ^^^ unknown field + | + = note: available fields are: `0`, `1` error[E0609]: no field `0x1e1` on type `S` --> $DIR/float-field.rs:34:9 @@ -343,12 +345,16 @@ error[E0609]: no field `f32` on type `(u8, u8)` | LL | { s.1.f32; } | ^^^ unknown field + | + = note: available fields are: `0`, `1` error[E0609]: no field `1e1` on type `(u8, u8)` --> $DIR/float-field.rs:71:9 | LL | { s.1.1e1f32; } | ^^^^^^^^ unknown field + | + = note: available fields are: `0`, `1` error: aborting due to 57 previous errors diff --git a/tests/ui/issues/issue-15043.rs b/tests/ui/parser/generics-rangle-eq-15043.rs index a9bb46b649b..1afc334dfd8 100644 --- a/tests/ui/issues/issue-15043.rs +++ b/tests/ui/parser/generics-rangle-eq-15043.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15043 + //@ run-pass #![allow(warnings)] diff --git a/tests/ui/parser/issues/issue-103143.rs b/tests/ui/parser/issues/issue-103143.rs index a584274c405..90f10fc1a08 100644 --- a/tests/ui/parser/issues/issue-103143.rs +++ b/tests/ui/parser/issues/issue-103143.rs @@ -1,5 +1,5 @@ fn main() { x::<#[a]y::<z>> - //~^ ERROR invalid const generic expression + //~^ ERROR attributes cannot be applied to generic arguments //~| ERROR cannot find value `x` in this scope } diff --git a/tests/ui/parser/issues/issue-103143.stderr b/tests/ui/parser/issues/issue-103143.stderr index 4035c69afa7..168a2077396 100644 --- a/tests/ui/parser/issues/issue-103143.stderr +++ b/tests/ui/parser/issues/issue-103143.stderr @@ -1,13 +1,8 @@ -error: invalid const generic expression - --> $DIR/issue-103143.rs:2:13 +error: attributes cannot be applied to generic arguments + --> $DIR/issue-103143.rs:2:9 | LL | x::<#[a]y::<z>> - | ^^^^^^ - | -help: expressions must be enclosed in braces to be used as const generic arguments - | -LL | x::<#[a]{ y::<z> }> - | + + + | ^^^^ attributes are not allowed here error[E0425]: cannot find value `x` in this scope --> $DIR/issue-103143.rs:2:5 diff --git a/tests/ui/parser/macro/macro-attr-bad.rs b/tests/ui/parser/macro/macro-attr-bad.rs new file mode 100644 index 00000000000..4313a4d04ab --- /dev/null +++ b/tests/ui/parser/macro/macro-attr-bad.rs @@ -0,0 +1,32 @@ +#![crate_type = "lib"] +#![feature(macro_attr)] + +macro_rules! attr_incomplete_1 { attr } +//~^ ERROR macro definition ended unexpectedly + +macro_rules! attr_incomplete_2 { attr() } +//~^ ERROR macro definition ended unexpectedly + +macro_rules! attr_incomplete_3 { attr() {} } +//~^ ERROR expected `=>` + +macro_rules! attr_incomplete_4 { attr() {} => } +//~^ ERROR macro definition ended unexpectedly + +macro_rules! attr_noparens_1 { attr{} {} => {} } +//~^ ERROR macro attribute argument matchers require parentheses + +macro_rules! attr_noparens_2 { attr[] {} => {} } +//~^ ERROR macro attribute argument matchers require parentheses + +macro_rules! attr_noparens_3 { attr _ {} => {} } +//~^ ERROR invalid macro matcher + +macro_rules! attr_dup_matcher_1 { attr() {$x:ident $x:ident} => {} } +//~^ ERROR duplicate matcher binding + +macro_rules! attr_dup_matcher_2 { attr($x:ident $x:ident) {} => {} } +//~^ ERROR duplicate matcher binding + +macro_rules! attr_dup_matcher_3 { attr($x:ident) {$x:ident} => {} } +//~^ ERROR duplicate matcher binding diff --git a/tests/ui/parser/macro/macro-attr-bad.stderr b/tests/ui/parser/macro/macro-attr-bad.stderr new file mode 100644 index 00000000000..4d286b66649 --- /dev/null +++ b/tests/ui/parser/macro/macro-attr-bad.stderr @@ -0,0 +1,80 @@ +error: macro definition ended unexpectedly + --> $DIR/macro-attr-bad.rs:4:38 + | +LL | macro_rules! attr_incomplete_1 { attr } + | ^ expected macro attr args + +error: macro definition ended unexpectedly + --> $DIR/macro-attr-bad.rs:7:40 + | +LL | macro_rules! attr_incomplete_2 { attr() } + | ^ expected macro attr body + +error: expected `=>`, found end of macro arguments + --> $DIR/macro-attr-bad.rs:10:43 + | +LL | macro_rules! attr_incomplete_3 { attr() {} } + | ^ expected `=>` + +error: macro definition ended unexpectedly + --> $DIR/macro-attr-bad.rs:13:46 + | +LL | macro_rules! attr_incomplete_4 { attr() {} => } + | ^ expected right-hand side of macro rule + +error: macro attribute argument matchers require parentheses + --> $DIR/macro-attr-bad.rs:16:36 + | +LL | macro_rules! attr_noparens_1 { attr{} {} => {} } + | ^^ + | +help: the delimiters should be `(` and `)` + | +LL - macro_rules! attr_noparens_1 { attr{} {} => {} } +LL + macro_rules! attr_noparens_1 { attr() {} => {} } + | + +error: macro attribute argument matchers require parentheses + --> $DIR/macro-attr-bad.rs:19:36 + | +LL | macro_rules! attr_noparens_2 { attr[] {} => {} } + | ^^ + | +help: the delimiters should be `(` and `)` + | +LL - macro_rules! attr_noparens_2 { attr[] {} => {} } +LL + macro_rules! attr_noparens_2 { attr() {} => {} } + | + +error: invalid macro matcher; matchers must be contained in balanced delimiters + --> $DIR/macro-attr-bad.rs:22:37 + | +LL | macro_rules! attr_noparens_3 { attr _ {} => {} } + | ^ + +error: duplicate matcher binding + --> $DIR/macro-attr-bad.rs:25:52 + | +LL | macro_rules! attr_dup_matcher_1 { attr() {$x:ident $x:ident} => {} } + | -------- ^^^^^^^^ duplicate binding + | | + | previous binding + +error: duplicate matcher binding + --> $DIR/macro-attr-bad.rs:28:49 + | +LL | macro_rules! attr_dup_matcher_2 { attr($x:ident $x:ident) {} => {} } + | -------- ^^^^^^^^ duplicate binding + | | + | previous binding + +error: duplicate matcher binding + --> $DIR/macro-attr-bad.rs:31:51 + | +LL | macro_rules! attr_dup_matcher_3 { attr($x:ident) {$x:ident} => {} } + | -------- ^^^^^^^^ duplicate binding + | | + | previous binding + +error: aborting due to 10 previous errors + diff --git a/tests/ui/parser/macro/macro-attr-recovery.rs b/tests/ui/parser/macro/macro-attr-recovery.rs new file mode 100644 index 00000000000..dbb795f57aa --- /dev/null +++ b/tests/ui/parser/macro/macro-attr-recovery.rs @@ -0,0 +1,19 @@ +#![crate_type = "lib"] +#![feature(macro_attr)] + +macro_rules! attr { + attr[$($args:tt)*] { $($body:tt)* } => { + //~^ ERROR: macro attribute argument matchers require parentheses + //~v ERROR: attr: + compile_error!(concat!( + "attr: args=\"", + stringify!($($args)*), + "\" body=\"", + stringify!($($body)*), + "\"", + )); + }; +} + +#[attr] +struct S; diff --git a/tests/ui/parser/macro/macro-attr-recovery.stderr b/tests/ui/parser/macro/macro-attr-recovery.stderr new file mode 100644 index 00000000000..ab3a0b7c607 --- /dev/null +++ b/tests/ui/parser/macro/macro-attr-recovery.stderr @@ -0,0 +1,31 @@ +error: macro attribute argument matchers require parentheses + --> $DIR/macro-attr-recovery.rs:5:9 + | +LL | attr[$($args:tt)*] { $($body:tt)* } => { + | ^^^^^^^^^^^^^^ + | +help: the delimiters should be `(` and `)` + | +LL - attr[$($args:tt)*] { $($body:tt)* } => { +LL + attr($($args:tt)*) { $($body:tt)* } => { + | + +error: attr: args="" body="struct S;" + --> $DIR/macro-attr-recovery.rs:8:9 + | +LL | / compile_error!(concat!( +LL | | "attr: args=\"", +LL | | stringify!($($args)*), +LL | | "\" body=\"", +LL | | stringify!($($body)*), +LL | | "\"", +LL | | )); + | |__________^ +... +LL | #[attr] + | ------- in this attribute macro expansion + | + = note: this error originates in the attribute macro `attr` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed index a851300a982..40028307a8c 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed @@ -1,7 +1,9 @@ // Regression test for issues #100790 and #106439. //@ run-rustfix -pub struct Example(#[allow(dead_code)] usize) +#![allow(dead_code)] + +pub struct Example(usize) where (): Sized; //~^^^ ERROR where clauses are not allowed before tuple struct bodies diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs index 10f435859f1..d8dbb4238d2 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs @@ -1,10 +1,12 @@ // Regression test for issues #100790 and #106439. //@ run-rustfix +#![allow(dead_code)] + pub struct Example where (): Sized, -(#[allow(dead_code)] usize); +(usize); //~^^^ ERROR where clauses are not allowed before tuple struct bodies struct _Demo diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr index ddbf237e866..66dadd9fd4c 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr @@ -1,23 +1,23 @@ error: where clauses are not allowed before tuple struct bodies - --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:5:1 + --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:7:1 | LL | pub struct Example | ------- while parsing this tuple struct LL | / where LL | | (): Sized, | |______________^ unexpected where clause -LL | (#[allow(dead_code)] usize); - | --------------------------- the struct body +LL | (usize); + | ------- the struct body | help: move the body before the where clause | -LL ~ pub struct Example(#[allow(dead_code)] usize) +LL ~ pub struct Example(usize) LL | where LL ~ (): Sized; | error: where clauses are not allowed before tuple struct bodies - --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:11:1 + --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:13:1 | LL | struct _Demo | ----- while parsing this tuple struct diff --git a/tests/ui/issues/issue-13482.rs b/tests/ui/pattern/array-length-mismatch-13482.rs index 244b3237e02..78d024e5227 100644 --- a/tests/ui/issues/issue-13482.rs +++ b/tests/ui/pattern/array-length-mismatch-13482.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13482 + fn main() { let x = [1,2]; let y = match x { diff --git a/tests/ui/issues/issue-13482.stderr b/tests/ui/pattern/array-length-mismatch-13482.stderr index 6226c580811..d366e010927 100644 --- a/tests/ui/issues/issue-13482.stderr +++ b/tests/ui/pattern/array-length-mismatch-13482.stderr @@ -1,5 +1,5 @@ error[E0527]: pattern requires 0 elements but array has 2 - --> $DIR/issue-13482.rs:4:5 + --> $DIR/array-length-mismatch-13482.rs:6:5 | LL | [] => None, | ^^ expected 2 elements diff --git a/tests/ui/issues/issue-13482-2.rs b/tests/ui/pattern/array-length-mismatch-verbose-13482.rs index 619e9d748ef..619e9d748ef 100644 --- a/tests/ui/issues/issue-13482-2.rs +++ b/tests/ui/pattern/array-length-mismatch-verbose-13482.rs diff --git a/tests/ui/issues/issue-13482-2.stderr b/tests/ui/pattern/array-length-mismatch-verbose-13482.stderr index 87a6782a5e6..5b533b30afa 100644 --- a/tests/ui/issues/issue-13482-2.stderr +++ b/tests/ui/pattern/array-length-mismatch-verbose-13482.stderr @@ -1,5 +1,5 @@ error[E0527]: pattern requires 0 elements but array has 2 - --> $DIR/issue-13482-2.rs:6:9 + --> $DIR/array-length-mismatch-verbose-13482.rs:6:9 | LL | [] => None, | ^^ expected 2 elements diff --git a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs index 1555da2fd1f..dd23acfa235 100644 --- a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs +++ b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs @@ -1,16 +1,15 @@ -//@ known-bug: unknown +//@ run-pass #![allow(unused)] struct A(u32); pub fn main() { - // The or-pattern bindings are lowered after `x`, which triggers the error. + // Bindings are lowered in the order they appear syntactically, so this works. let x @ (A(a) | A(a)) = A(10); - // ERROR: use of moved value assert!(x.0 == 10); assert!(a == 10); - // This works. + // This also works. let (x @ A(a) | x @ A(a)) = A(10); assert!(x.0 == 10); assert!(a == 10); diff --git a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr deleted file mode 100644 index 79808186358..00000000000 --- a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0382]: use of moved value - --> $DIR/bind-by-copy-or-pat.rs:8:16 - | -LL | let x @ (A(a) | A(a)) = A(10); - | - ^ ----- move occurs because value has type `A`, which does not implement the `Copy` trait - | | | - | | value used here after move - | value moved here - | -help: borrow this binding in the pattern to avoid moving the value - | -LL | let ref x @ (A(a) | A(a)) = A(10); - | +++ - -error[E0382]: use of moved value - --> $DIR/bind-by-copy-or-pat.rs:8:23 - | -LL | let x @ (A(a) | A(a)) = A(10); - | - ^ ----- move occurs because value has type `A`, which does not implement the `Copy` trait - | | | - | | value used here after move - | value moved here - | -help: borrow this binding in the pattern to avoid moving the value - | -LL | let ref x @ (A(a) | A(a)) = A(10); - | +++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.rs b/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.rs index 704cae8bdbc..bab6308223e 100644 --- a/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.rs +++ b/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.rs @@ -15,7 +15,7 @@ fn main() { } match Box::new((true, Box::new(false))) { - //~^ ERROR non-exhaustive patterns: `deref!((false, deref!(false)))` and `deref!((true, deref!(true)))` not covered + //~^ ERROR non-exhaustive patterns: `deref!((true, deref!(true)))` and `deref!((false, deref!(false)))` not covered (true, false) => {} (false, true) => {} } diff --git a/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.stderr b/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.stderr index 55fa84bafde..a1abd5f0e3f 100644 --- a/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.stderr +++ b/tests/ui/pattern/deref-patterns/usefulness/non-exhaustive.stderr @@ -28,11 +28,11 @@ LL ~ true => {}, LL + deref!(deref!(false)) => todo!() | -error[E0004]: non-exhaustive patterns: `deref!((false, deref!(false)))` and `deref!((true, deref!(true)))` not covered +error[E0004]: non-exhaustive patterns: `deref!((true, deref!(true)))` and `deref!((false, deref!(false)))` not covered --> $DIR/non-exhaustive.rs:17:11 | LL | match Box::new((true, Box::new(false))) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ patterns `deref!((false, deref!(false)))` and `deref!((true, deref!(true)))` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ patterns `deref!((true, deref!(true)))` and `deref!((false, deref!(false)))` not covered | note: `Box<(bool, Box<bool>)>` defined here --> $SRC_DIR/alloc/src/boxed.rs:LL:COL @@ -40,7 +40,7 @@ note: `Box<(bool, Box<bool>)>` defined here help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ (false, true) => {}, -LL + deref!((false, deref!(false))) | deref!((true, deref!(true))) => todo!() +LL + deref!((true, deref!(true))) | deref!((false, deref!(false))) => todo!() | error[E0004]: non-exhaustive patterns: `deref!((deref!(T::C), _))` not covered diff --git a/tests/ui/issues/issue-15896.rs b/tests/ui/pattern/enum-struct-pattern-mismatch-15896.rs index d3153b516e6..9f7c5084c0e 100644 --- a/tests/ui/issues/issue-15896.rs +++ b/tests/ui/pattern/enum-struct-pattern-mismatch-15896.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15896 + // Regression test for #15896. It used to ICE rustc. fn main() { diff --git a/tests/ui/issues/issue-15896.stderr b/tests/ui/pattern/enum-struct-pattern-mismatch-15896.stderr index 381f6dc2276..8dee4c37e2f 100644 --- a/tests/ui/issues/issue-15896.stderr +++ b/tests/ui/pattern/enum-struct-pattern-mismatch-15896.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-15896.rs:11:11 + --> $DIR/enum-struct-pattern-mismatch-15896.rs:13:11 | LL | let u = match e { | - this expression has type `E` diff --git a/tests/ui/issues/issue-15381.rs b/tests/ui/pattern/refutable-pattern-for-loop-15381.rs index bd5f62ddc67..3c19612c9cc 100644 --- a/tests/ui/issues/issue-15381.rs +++ b/tests/ui/pattern/refutable-pattern-for-loop-15381.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15381 + fn main() { let values: Vec<u8> = vec![1,2,3,4,5,6,7,8]; diff --git a/tests/ui/issues/issue-15381.stderr b/tests/ui/pattern/refutable-pattern-for-loop-15381.stderr index 03a0100f1bd..3c1d5fb454c 100644 --- a/tests/ui/issues/issue-15381.stderr +++ b/tests/ui/pattern/refutable-pattern-for-loop-15381.stderr @@ -1,5 +1,5 @@ error[E0005]: refutable pattern in `for` loop binding - --> $DIR/issue-15381.rs:4:9 + --> $DIR/refutable-pattern-for-loop-15381.rs:6:9 | LL | for &[x,y,z] in values.chunks(3).filter(|&xs| xs.len() == 3) { | ^^^^^^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 1 more not covered diff --git a/tests/ui/issues/issue-15104.rs b/tests/ui/pattern/slice-pattern-recursion-15104.rs index e68c94c370e..24e3fe78de0 100644 --- a/tests/ui/issues/issue-15104.rs +++ b/tests/ui/pattern/slice-pattern-recursion-15104.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15104 + //@ run-pass fn main() { diff --git a/tests/ui/issues/issue-16149.rs b/tests/ui/pattern/static-binding-shadow-16149.rs index 51b60725c5a..a46f78214c7 100644 --- a/tests/ui/issues/issue-16149.rs +++ b/tests/ui/pattern/static-binding-shadow-16149.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16149 + extern "C" { static externalValue: isize; } diff --git a/tests/ui/issues/issue-16149.stderr b/tests/ui/pattern/static-binding-shadow-16149.stderr index 9ffd0e7e645..6d8c7634acd 100644 --- a/tests/ui/issues/issue-16149.stderr +++ b/tests/ui/pattern/static-binding-shadow-16149.stderr @@ -1,5 +1,5 @@ error[E0530]: match bindings cannot shadow statics - --> $DIR/issue-16149.rs:7:9 + --> $DIR/static-binding-shadow-16149.rs:9:9 | LL | static externalValue: isize; | ---------------------------- the static `externalValue` is defined here diff --git a/tests/ui/issues/issue-15260.rs b/tests/ui/pattern/struct-field-duplicate-binding-15260.rs index 64fc3df3d23..a3617798cdf 100644 --- a/tests/ui/issues/issue-15260.rs +++ b/tests/ui/pattern/struct-field-duplicate-binding-15260.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15260 + struct Foo { a: usize, } diff --git a/tests/ui/issues/issue-15260.stderr b/tests/ui/pattern/struct-field-duplicate-binding-15260.stderr index 4a3041122b2..536904fbcb3 100644 --- a/tests/ui/issues/issue-15260.stderr +++ b/tests/ui/pattern/struct-field-duplicate-binding-15260.stderr @@ -1,5 +1,5 @@ error[E0025]: field `a` bound multiple times in the pattern - --> $DIR/issue-15260.rs:8:9 + --> $DIR/struct-field-duplicate-binding-15260.rs:10:9 | LL | a: _, | ---- first use of `a` @@ -7,7 +7,7 @@ LL | a: _ | ^^^^ multiple uses of `a` in pattern error[E0025]: field `a` bound multiple times in the pattern - --> $DIR/issue-15260.rs:14:9 + --> $DIR/struct-field-duplicate-binding-15260.rs:16:9 | LL | a, | - first use of `a` @@ -15,7 +15,7 @@ LL | a: _ | ^^^^ multiple uses of `a` in pattern error[E0025]: field `a` bound multiple times in the pattern - --> $DIR/issue-15260.rs:20:9 + --> $DIR/struct-field-duplicate-binding-15260.rs:22:9 | LL | a, | - first use of `a` @@ -23,7 +23,7 @@ LL | a: _, | ^^^^ multiple uses of `a` in pattern error[E0025]: field `a` bound multiple times in the pattern - --> $DIR/issue-15260.rs:22:9 + --> $DIR/struct-field-duplicate-binding-15260.rs:24:9 | LL | a, | - first use of `a` diff --git a/tests/ui/issues/issue-14541.rs b/tests/ui/pattern/struct-mismatch-destructure-14541.rs index 358d29419f9..04e85237cab 100644 --- a/tests/ui/issues/issue-14541.rs +++ b/tests/ui/pattern/struct-mismatch-destructure-14541.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14541 + struct Vec2 { y: f32 } struct Vec3 { y: f32, z: f32 } diff --git a/tests/ui/issues/issue-14541.stderr b/tests/ui/pattern/struct-mismatch-destructure-14541.stderr index 370e6477901..024d77df2cb 100644 --- a/tests/ui/issues/issue-14541.stderr +++ b/tests/ui/pattern/struct-mismatch-destructure-14541.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-14541.rs:5:9 + --> $DIR/struct-mismatch-destructure-14541.rs:7:9 | LL | let Vec3 { y: _, z: _ } = v; | ^^^^^^^^^^^^^^^^^^^ - this expression has type `Vec2` diff --git a/tests/ui/issues/issue-14308.rs b/tests/ui/pattern/struct-wildcard-pattern-14308.rs index 724be160d06..c1fdf424b8c 100644 --- a/tests/ui/issues/issue-14308.rs +++ b/tests/ui/pattern/struct-wildcard-pattern-14308.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14308 + //@ run-pass struct A(isize); diff --git a/tests/ui/issues/issue-15129-rpass.rs b/tests/ui/pattern/tuple-enum-match-15129.rs index e2ddb989072..1d6192c4cb3 100644 --- a/tests/ui/issues/issue-15129-rpass.rs +++ b/tests/ui/pattern/tuple-enum-match-15129.rs @@ -1,24 +1,25 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15129 + //@ run-pass pub enum T { T1(()), - T2(()) + T2(()), } pub enum V { V1(isize), - V2(bool) + V2(bool), } fn foo(x: (T, V)) -> String { match x { - (T::T1(()), V::V1(i)) => format!("T1(()), V1({})", i), - (T::T2(()), V::V2(b)) => format!("T2(()), V2({})", b), - _ => String::new() + (T::T1(()), V::V1(i)) => format!("T1(()), V1({})", i), + (T::T2(()), V::V2(b)) => format!("T2(()), V2({})", b), + _ => String::new(), } } - fn main() { assert_eq!(foo((T::T1(()), V::V1(99))), "T1(()), V1(99)".to_string()); assert_eq!(foo((T::T2(()), V::V2(true))), "T2(()), V2(true)".to_string()); diff --git a/tests/ui/issues/issue-7519-match-unit-in-arg.rs b/tests/ui/pattern/unit-pattern-matching-in-function-argument-7519.rs index a7cea577b22..7bfa9ee6625 100644 --- a/tests/ui/issues/issue-7519-match-unit-in-arg.rs +++ b/tests/ui/pattern/unit-pattern-matching-in-function-argument-7519.rs @@ -2,6 +2,7 @@ /* #7519 ICE pattern matching unit in function argument +https://github.com/rust-lang/rust/issues/7519 */ fn foo(():()) { } diff --git a/tests/ui/issues/issue-16401.rs b/tests/ui/pattern/unit-type-struct-pattern-mismatch-16401.rs index 0985a6806d2..2eba33e177e 100644 --- a/tests/ui/issues/issue-16401.rs +++ b/tests/ui/pattern/unit-type-struct-pattern-mismatch-16401.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16401 + struct Slice<T> { data: *const T, len: usize, diff --git a/tests/ui/issues/issue-16401.stderr b/tests/ui/pattern/unit-type-struct-pattern-mismatch-16401.stderr index 6af920ca439..22c04e439c4 100644 --- a/tests/ui/issues/issue-16401.stderr +++ b/tests/ui/pattern/unit-type-struct-pattern-mismatch-16401.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-16401.rs:8:9 + --> $DIR/unit-type-struct-pattern-mismatch-16401.rs:10:9 | LL | match () { | -- this expression has type `()` diff --git a/tests/ui/issues/issue-pr29383.rs b/tests/ui/pattern/unit-variant-pattern-matching-29383.rs index 2bcc0aa2782..e339dc01f46 100644 --- a/tests/ui/issues/issue-pr29383.rs +++ b/tests/ui/pattern/unit-variant-pattern-matching-29383.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/29383 enum E { A, B, diff --git a/tests/ui/issues/issue-pr29383.stderr b/tests/ui/pattern/unit-variant-pattern-matching-29383.stderr index 57783d75ba1..e30837568a5 100644 --- a/tests/ui/issues/issue-pr29383.stderr +++ b/tests/ui/pattern/unit-variant-pattern-matching-29383.stderr @@ -1,5 +1,5 @@ error[E0532]: expected tuple struct or tuple variant, found unit variant `E::A` - --> $DIR/issue-pr29383.rs:9:14 + --> $DIR/unit-variant-pattern-matching-29383.rs:10:14 | LL | A, | - `E::A` defined here @@ -8,7 +8,7 @@ LL | Some(E::A(..)) => {} | ^^^^^^^^ help: use this syntax instead: `E::A` error[E0532]: expected tuple struct or tuple variant, found unit variant `E::B` - --> $DIR/issue-pr29383.rs:11:14 + --> $DIR/unit-variant-pattern-matching-29383.rs:12:14 | LL | B, | - `E::B` defined here diff --git a/tests/ui/pattern/usefulness/unions.rs b/tests/ui/pattern/usefulness/unions.rs index 80a7f36a09a..3de79c6f849 100644 --- a/tests/ui/pattern/usefulness/unions.rs +++ b/tests/ui/pattern/usefulness/unions.rs @@ -26,7 +26,7 @@ fn main() { } // Our approach can report duplicate witnesses sometimes. match (x, true) { - //~^ ERROR non-exhaustive patterns: `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: false }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered + //~^ ERROR non-exhaustive patterns: `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: true }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered (U8AsBool { b: true }, true) => {} (U8AsBool { b: false }, true) => {} (U8AsBool { n: 1.. }, true) => {} diff --git a/tests/ui/pattern/usefulness/unions.stderr b/tests/ui/pattern/usefulness/unions.stderr index 4b397dc25db..98fb6a33ae4 100644 --- a/tests/ui/pattern/usefulness/unions.stderr +++ b/tests/ui/pattern/usefulness/unions.stderr @@ -16,11 +16,11 @@ LL ~ U8AsBool { n: 1.. } => {}, LL + U8AsBool { n: 0_u8 } | U8AsBool { b: false } => todo!() | -error[E0004]: non-exhaustive patterns: `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: false }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered +error[E0004]: non-exhaustive patterns: `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: true }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered --> $DIR/unions.rs:28:15 | LL | match (x, true) { - | ^^^^^^^^^ patterns `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: false }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered + | ^^^^^^^^^ patterns `(U8AsBool { n: 0_u8 }, false)`, `(U8AsBool { b: true }, false)`, `(U8AsBool { n: 0_u8 }, false)` and 1 more not covered | = note: the matched value is of type `(U8AsBool, bool)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms diff --git a/tests/ui/issues/issue-3763.rs b/tests/ui/privacy/private-field-access-violation-3763.rs index 893009a2cd9..3fc2337086d 100644 --- a/tests/ui/issues/issue-3763.rs +++ b/tests/ui/privacy/private-field-access-violation-3763.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/3763 // Regression test for #3763 mod my_mod { diff --git a/tests/ui/issues/issue-3763.stderr b/tests/ui/privacy/private-field-access-violation-3763.stderr index d101e4c33ad..6ba83dc4d78 100644 --- a/tests/ui/issues/issue-3763.stderr +++ b/tests/ui/privacy/private-field-access-violation-3763.stderr @@ -1,17 +1,17 @@ error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:17:32 + --> $DIR/private-field-access-violation-3763.rs:18:32 | LL | let _woohoo = (&my_struct).priv_field; | ^^^^^^^^^^ private field error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:20:41 + --> $DIR/private-field-access-violation-3763.rs:21:41 | LL | let _woohoo = (Box::new(my_struct)).priv_field; | ^^^^^^^^^^ private field error[E0624]: method `happyfun` is private - --> $DIR/issue-3763.rs:23:18 + --> $DIR/private-field-access-violation-3763.rs:24:18 | LL | fn happyfun(&self) {} | ------------------ private method defined here @@ -20,7 +20,7 @@ LL | (&my_struct).happyfun(); | ^^^^^^^^ private method error[E0624]: method `happyfun` is private - --> $DIR/issue-3763.rs:25:27 + --> $DIR/private-field-access-violation-3763.rs:26:27 | LL | fn happyfun(&self) {} | ------------------ private method defined here @@ -29,7 +29,7 @@ LL | (Box::new(my_struct)).happyfun(); | ^^^^^^^^ private method error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:26:26 + --> $DIR/private-field-access-violation-3763.rs:27:26 | LL | let nope = my_struct.priv_field; | ^^^^^^^^^^ private field diff --git a/tests/ui/proc-macro/auxiliary/match-expander.rs b/tests/ui/proc-macro/auxiliary/match-expander.rs new file mode 100644 index 00000000000..bf78df2addf --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/match-expander.rs @@ -0,0 +1,15 @@ +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro] +pub fn matcher(input: TokenStream) -> TokenStream { +" +struct S(()); +let s = S(()); +match s { + true => {} + _ => {} +} +".parse().unwrap() +} diff --git a/tests/ui/proc-macro/derive-helper-shadowing.rs b/tests/ui/proc-macro/derive-helper-shadowing.rs index e774e464053..ee883be3352 100644 --- a/tests/ui/proc-macro/derive-helper-shadowing.rs +++ b/tests/ui/proc-macro/derive-helper-shadowing.rs @@ -17,7 +17,7 @@ macro_rules! gen_helper_use { } #[empty_helper] //~ ERROR `empty_helper` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(Empty)] struct S { diff --git a/tests/ui/proc-macro/derive-helper-shadowing.stderr b/tests/ui/proc-macro/derive-helper-shadowing.stderr index 1206778bb23..65989375ab5 100644 --- a/tests/ui/proc-macro/derive-helper-shadowing.stderr +++ b/tests/ui/proc-macro/derive-helper-shadowing.stderr @@ -58,7 +58,7 @@ LL | use test_macros::empty_attr as empty_helper; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: use `crate::empty_helper` to refer to this attribute macro unambiguously -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/derive-helper-shadowing.rs:19:3 | LL | #[empty_helper] @@ -69,8 +69,22 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/derive-helper-shadowing.rs:19:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ +... +LL | #[derive(Empty)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs index 1197dd7f3bf..97c81e9945d 100644 --- a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs +++ b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs @@ -5,7 +5,7 @@ extern crate test_macros; use test_macros::empty_attr as empty_helper; #[empty_helper] //~ ERROR `empty_helper` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(Empty)] struct S; diff --git a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr index 1c12a2804c6..df7951464fb 100644 --- a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr +++ b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr @@ -17,7 +17,7 @@ LL | use test_macros::empty_attr as empty_helper; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: use `crate::empty_helper` to refer to this attribute macro unambiguously -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 | LL | #[empty_helper] @@ -28,8 +28,22 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ +... +LL | #[derive(Empty)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/proc-macro/issue-75930-derive-cfg.rs b/tests/ui/proc-macro/issue-75930-derive-cfg.rs index f0851b31e9c..e8df1a66dd9 100644 --- a/tests/ui/proc-macro/issue-75930-derive-cfg.rs +++ b/tests/ui/proc-macro/issue-75930-derive-cfg.rs @@ -6,7 +6,7 @@ // Tests that we cfg-strip all targets before invoking // a derive macro // FIXME: We currently lose spans here (see issue #43081) - +#![warn(legacy_derive_helpers)] #![no_std] // Don't load unnecessary hygiene information from std extern crate std; diff --git a/tests/ui/proc-macro/issue-75930-derive-cfg.stderr b/tests/ui/proc-macro/issue-75930-derive-cfg.stderr index df1e36d7390..906e9c6bf69 100644 --- a/tests/ui/proc-macro/issue-75930-derive-cfg.stderr +++ b/tests/ui/proc-macro/issue-75930-derive-cfg.stderr @@ -9,7 +9,11 @@ LL | #[derive(Print)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ warning: derive helper attribute is used before it is introduced --> $DIR/issue-75930-derive-cfg.rs:46:3 @@ -26,3 +30,39 @@ LL | #[derive(Print)] warning: 2 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: derive helper attribute is used before it is introduced + --> $DIR/issue-75930-derive-cfg.rs:46:3 + | +LL | #[print_helper(a)] + | ^^^^^^^^^^^^ +... +LL | #[derive(Print)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +warning: derive helper attribute is used before it is introduced + --> $DIR/issue-75930-derive-cfg.rs:46:3 + | +LL | #[print_helper(a)] + | ^^^^^^^^^^^^ +... +LL | #[derive(Print)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/proc-macro/load-panic-backtrace.rs b/tests/ui/proc-macro/load-panic-backtrace.rs index 848bdaf9f37..82645eb4e9f 100644 --- a/tests/ui/proc-macro/load-panic-backtrace.rs +++ b/tests/ui/proc-macro/load-panic-backtrace.rs @@ -1,7 +1,7 @@ //@ proc-macro: test-macros.rs //@ compile-flags: -Z proc-macro-backtrace //@ rustc-env:RUST_BACKTRACE=0 -//@ normalize-stderr: "thread '.*' panicked " -> "" +//@ normalize-stderr: "thread '.*' \(0x[[:xdigit:]]+\) panicked " -> "" //@ normalize-stderr: "note:.*RUST_BACKTRACE=1.*\n" -> "" //@ needs-unwind proc macro panics to report errors diff --git a/tests/ui/proc-macro/load-panic-backtrace.stderr b/tests/ui/proc-macro/load-panic-backtrace.stderr index a1049f5a324..b8872eb12b7 100644 --- a/tests/ui/proc-macro/load-panic-backtrace.stderr +++ b/tests/ui/proc-macro/load-panic-backtrace.stderr @@ -1,5 +1,5 @@ -at $DIR/auxiliary/test-macros.rs:38:5: +thread '<unnamed>' ($TID) panicked at $DIR/auxiliary/test-macros.rs:38:5: panic-derive error: proc-macro derive panicked --> $DIR/load-panic-backtrace.rs:11:10 diff --git a/tests/ui/proc-macro/match-expander.rs b/tests/ui/proc-macro/match-expander.rs new file mode 100644 index 00000000000..23e5746c540 --- /dev/null +++ b/tests/ui/proc-macro/match-expander.rs @@ -0,0 +1,12 @@ +//@ proc-macro: match-expander.rs +// Ensure that we don't point at macro invocation when providing inference contexts. + +#[macro_use] +extern crate match_expander; + +fn main() { + match_expander::matcher!(); + //~^ ERROR: mismatched types + //~| NOTE: expected `S`, found `bool` + //~| NOTE: in this expansion of match_expander::matcher! +} diff --git a/tests/ui/proc-macro/match-expander.stderr b/tests/ui/proc-macro/match-expander.stderr new file mode 100644 index 00000000000..b77468ec60a --- /dev/null +++ b/tests/ui/proc-macro/match-expander.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + --> $DIR/match-expander.rs:8:5 + | +LL | match_expander::matcher!(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `S`, found `bool` + | + = note: this error originates in the macro `match_expander::matcher` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/proc-macro/proc-macro-attributes.rs b/tests/ui/proc-macro/proc-macro-attributes.rs index 455fcc56e58..f1270b896aa 100644 --- a/tests/ui/proc-macro/proc-macro-attributes.rs +++ b/tests/ui/proc-macro/proc-macro-attributes.rs @@ -4,17 +4,17 @@ extern crate derive_b; #[B] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[C] //~ ERROR cannot find attribute `C` in this scope #[B(D)] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[B(E = "foo")] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[B(arbitrary tokens)] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(B)] struct B; diff --git a/tests/ui/proc-macro/proc-macro-attributes.stderr b/tests/ui/proc-macro/proc-macro-attributes.stderr index 140d8790690..2cc57383eb3 100644 --- a/tests/ui/proc-macro/proc-macro-attributes.stderr +++ b/tests/ui/proc-macro/proc-macro-attributes.stderr @@ -76,7 +76,7 @@ note: `B` could also refer to the derive macro imported here LL | #[macro_use] | ^^^^^^^^^^^^ -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:6:3 | LL | #[B] @@ -87,9 +87,9 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:10:3 | LL | #[B(D)] @@ -101,7 +101,7 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:13:3 | LL | #[B(E = "foo")] @@ -113,7 +113,7 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:16:3 | LL | #[B(arbitrary tokens)] @@ -125,6 +125,62 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -error: aborting due to 5 previous errors; 4 warnings emitted +error: aborting due to 9 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:6:3 + | +LL | #[B] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:10:3 + | +LL | #[B(D)] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:13:3 + | +LL | #[B(E = "foo")] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:16:3 + | +LL | #[B(arbitrary tokens)] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr index ecb12c1df3b..0bcea9b85f4 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr @@ -5,7 +5,6 @@ LL | quote!($($nonrep $nonrep)*); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` - | expected due to this | here the type of `has_iter` is inferred to be `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr index 093e2ebc098..d945ab41a12 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr @@ -5,7 +5,6 @@ LL | quote!($($nonrep)*); | ^^^^^^^^^^^^^^^^^^^ | | | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` - | expected due to this | here the type of `has_iter` is inferred to be `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr index 937209e675e..2d715f293d4 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr @@ -2,10 +2,7 @@ error[E0308]: mismatched types --> $DIR/does-not-have-iter-separated.rs:8:5 | LL | quote!($(a b),*); - | ^^^^^^^^^^^^^^^^ - | | - | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` - | expected due to this + | ^^^^^^^^^^^^^^^^ expected `HasIterator`, found `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error diff --git a/tests/ui/proc-macro/quote/does-not-have-iter.stderr b/tests/ui/proc-macro/quote/does-not-have-iter.stderr index e74ea334899..ac8e725038a 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter.stderr @@ -2,10 +2,7 @@ error[E0308]: mismatched types --> $DIR/does-not-have-iter.rs:8:5 | LL | quote!($(a b)*); - | ^^^^^^^^^^^^^^^ - | | - | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` - | expected due to this + | ^^^^^^^^^^^^^^^ expected `HasIterator`, found `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error diff --git a/tests/ui/proc-macro/span-from-proc-macro.stderr b/tests/ui/proc-macro/span-from-proc-macro.stderr index 452c04df877..c79ab04eadf 100644 --- a/tests/ui/proc-macro/span-from-proc-macro.stderr +++ b/tests/ui/proc-macro/span-from-proc-macro.stderr @@ -10,7 +10,7 @@ LL | field: MissingType ::: $DIR/span-from-proc-macro.rs:8:1 | LL | #[error_from_attribute] - | ----------------------- in this procedural macro expansion + | ----------------------- in this attribute macro expansion error[E0412]: cannot find type `OtherMissingType` in this scope --> $DIR/auxiliary/span-from-proc-macro.rs:42:21 diff --git a/tests/ui/process/multi-panic.rs b/tests/ui/process/multi-panic.rs index 481fe75c731..1fddffeb770 100644 --- a/tests/ui/process/multi-panic.rs +++ b/tests/ui/process/multi-panic.rs @@ -7,18 +7,27 @@ fn check_for_no_backtrace(test: std::process::Output) { let err = String::from_utf8_lossy(&test.stderr); let mut it = err.lines().filter(|l| !l.is_empty()); - assert_eq!(it.next().map(|l| l.starts_with("thread '<unnamed>' panicked")), Some(true)); - assert_eq!(it.next().is_some(), true); + assert_eq!( + it.next().map(|l| l.starts_with("thread '<unnamed>' (") && l.contains("panicked")), + Some(true), + "out: ```{err}```", + ); + assert_eq!(it.next().is_some(), true, "out: ```{err}```"); assert_eq!( it.next(), Some( "note: run with `RUST_BACKTRACE=1` \ environment variable to display a backtrace" - ) + ), + "out: ```{err}```", + ); + assert_eq!( + it.next().map(|l| l.starts_with("thread 'main' (") && l.contains("panicked at")), + Some(true), + "out: ```{err}```", ); - assert_eq!(it.next().map(|l| l.starts_with("thread 'main' panicked at")), Some(true)); - assert_eq!(it.next().is_some(), true); - assert_eq!(it.next(), None); + assert_eq!(it.next().is_some(), true, "out: ```{err}```"); + assert_eq!(it.next(), None, "out: ```{err}```"); } fn main() { diff --git a/tests/ui/process/println-with-broken-pipe.run.stderr b/tests/ui/process/println-with-broken-pipe.run.stderr index ab414994b56..c56793de525 100644 --- a/tests/ui/process/println-with-broken-pipe.run.stderr +++ b/tests/ui/process/println-with-broken-pipe.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at library/std/src/io/stdio.rs:LL:CC: +thread 'main' ($TID) panicked at library/std/src/io/stdio.rs:LL:CC: failed printing to stdout: Broken pipe (os error 32) note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/recursion/issue-23122-2.rs b/tests/ui/recursion/issue-23122-2.rs index 95e1f60d8b0..d4f13e9fa55 100644 --- a/tests/ui/recursion/issue-23122-2.rs +++ b/tests/ui/recursion/issue-23122-2.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes trait Next { type Next: Next; } diff --git a/tests/ui/recursion/issue-23122-2.stderr b/tests/ui/recursion/issue-23122-2.stderr index c5774cc1888..de402d65e6d 100644 --- a/tests/ui/recursion/issue-23122-2.stderr +++ b/tests/ui/recursion/issue-23122-2.stderr @@ -1,17 +1,19 @@ error[E0275]: overflow evaluating the requirement `<<<<<<<... as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next: Sized` - --> $DIR/issue-23122-2.rs:10:17 + --> $DIR/issue-23122-2.rs:11:17 | LL | type Next = <GetNext<T::Next> as Next>::Next; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_23122_2`) -note: required for `GetNext<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<T as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next>` to implement `Next` - --> $DIR/issue-23122-2.rs:9:15 +note: required for `GetNext<<<<... as Next>::Next as Next>::Next as Next>::Next>` to implement `Next` + --> $DIR/issue-23122-2.rs:10:15 | LL | impl<T: Next> Next for GetNext<T> { | - ^^^^ ^^^^^^^^^^ | | | unsatisfied trait bound introduced here + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-23122-2.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs index 7b7b1a9580b..c219a920bb4 100644 --- a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs +++ b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zwrite-long-types-to-disk=yes // `S` is infinitely recursing so it's not possible to generate a finite // drop impl. // diff --git a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr index 409f63b91b6..cf3bc4578a7 100644 --- a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr +++ b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr @@ -1,10 +1,12 @@ error[E0320]: overflow while adding drop-check rules for `S<u32>` - --> $DIR/issue-38591-non-regular-dropck-recursion.rs:11:6 + --> $DIR/issue-38591-non-regular-dropck-recursion.rs:12:6 | LL | fn f(x: S<u32>) {} | ^ | - = note: overflowed on `S<fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(u32)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))>` + = note: overflowed on `S<fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(...))))))))))))))))>` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-38591-non-regular-dropck-recursion.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/recursion/issue-83150.rs b/tests/ui/recursion/issue-83150.rs index b720c168187..9194ce1ab17 100644 --- a/tests/ui/recursion/issue-83150.rs +++ b/tests/ui/recursion/issue-83150.rs @@ -1,6 +1,6 @@ //~ ERROR overflow evaluating the requirement `Map<&mut std::ops::Range<u8>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>: Iterator` //@ build-fail -//@ compile-flags: -Copt-level=0 +//@ compile-flags: -Copt-level=0 -Zwrite-long-types-to-disk=yes fn main() { let mut iter = 0u8..1; diff --git a/tests/ui/recursion/issue-83150.stderr b/tests/ui/recursion/issue-83150.stderr index 600922f1e57..a245b001bad 100644 --- a/tests/ui/recursion/issue-83150.stderr +++ b/tests/ui/recursion/issue-83150.stderr @@ -13,9 +13,11 @@ LL | func(&mut iter.map(|x| x + 1)) error[E0275]: overflow evaluating the requirement `Map<&mut std::ops::Range<u8>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>: Iterator` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_83150`) - = note: required for `&mut Map<&mut std::ops::Range<u8>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>` to implement `Iterator` + = note: required for `&mut Map<&mut Range<u8>, {closure@issue-83150.rs:12:24}>` to implement `Iterator` = note: 65 redundant requirements hidden - = note: required for `&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut std::ops::Range<u8>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>` to implement `Iterator` + = note: required for `&mut Map<&mut Map<&mut Map<&mut Map<&mut ..., ...>, ...>, ...>, ...>` to implement `Iterator` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-83150.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/recursion/recursion.rs b/tests/ui/recursion/recursion.rs index 5cd4012a9d2..ae927b1b4c6 100644 --- a/tests/ui/recursion/recursion.rs +++ b/tests/ui/recursion/recursion.rs @@ -1,5 +1,5 @@ //@ build-fail -//@ compile-flags:-C overflow-checks=off +//@ compile-flags:-C overflow-checks=off --diagnostic-width=100 -Zwrite-long-types-to-disk=yes enum Nil {NilValue} struct Cons<T> {head:isize, tail:T} diff --git a/tests/ui/recursion/recursion.stderr b/tests/ui/recursion/recursion.stderr index f959805defc..974f18ed103 100644 --- a/tests/ui/recursion/recursion.stderr +++ b/tests/ui/recursion/recursion.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>` +error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<Cons<...>>>>>>>` --> $DIR/recursion.rs:17:11 | LL | _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})} @@ -9,7 +9,8 @@ note: `test` defined here | LL | fn test<T:Dot> (n:isize, i:isize, first:T, second:T) ->isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/recursion.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/recursion.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.rs b/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.rs index 0875d385ddc..4abca916423 100644 --- a/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.rs +++ b/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.rs @@ -1,5 +1,5 @@ //@ build-fail -//@ compile-flags: -Copt-level=0 +//@ compile-flags: -Copt-level=0 --diagnostic-width=100 -Zwrite-long-types-to-disk=yes fn main() { rec(Empty); diff --git a/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.stderr b/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.stderr index fe005984fab..8d6d44dcbe2 100644 --- a/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.stderr +++ b/tests/ui/recursion/recursive-impl-trait-iterator-by-ref-67552.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut ...>` +error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut &mut &mut &mut ...>` --> $DIR/recursive-impl-trait-iterator-by-ref-67552.rs:28:9 | LL | rec(identity(&mut it)) @@ -11,7 +11,8 @@ LL | / fn rec<T>(mut it: T) LL | | where LL | | T: Iterator, | |________________^ - = note: the full type name has been written to '$TEST_BUILD_DIR/recursive-impl-trait-iterator-by-ref-67552.long-type.txt' + = note: the full name for the type has been written to '$TEST_BUILD_DIR/recursive-impl-trait-iterator-by-ref-67552.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-2281-part1.rs b/tests/ui/resolve/cannot-find-value-in-scope-22811.rs index 8340ade2239..fc07ae5e60e 100644 --- a/tests/ui/issues/issue-2281-part1.rs +++ b/tests/ui/resolve/cannot-find-value-in-scope-22811.rs @@ -1 +1,2 @@ +// https://github.com/rust-lang/rust/issues/22811 fn main() { println!("{}", foobar); } //~ ERROR cannot find value `foobar` in this scope diff --git a/tests/ui/issues/issue-2281-part1.stderr b/tests/ui/resolve/cannot-find-value-in-scope-22811.stderr index 47a1ef8cc02..529fd7e8f49 100644 --- a/tests/ui/issues/issue-2281-part1.stderr +++ b/tests/ui/resolve/cannot-find-value-in-scope-22811.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `foobar` in this scope - --> $DIR/issue-2281-part1.rs:1:28 + --> $DIR/cannot-find-value-in-scope-22811.rs:2:28 | LL | fn main() { println!("{}", foobar); } | ^^^^^^ not found in this scope diff --git a/tests/ui/resolve/multiple_definitions_attribute_merging.rs b/tests/ui/resolve/multiple_definitions_attribute_merging.rs index 155abafdd9d..519b989fbe8 100644 --- a/tests/ui/resolve/multiple_definitions_attribute_merging.rs +++ b/tests/ui/resolve/multiple_definitions_attribute_merging.rs @@ -5,7 +5,7 @@ //@known-bug: #120873 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/issue-14254.rs b/tests/ui/resolve/pointer-type-impls-14254.rs index 90ad375c262..ea8fb6aa167 100644 --- a/tests/ui/issues/issue-14254.rs +++ b/tests/ui/resolve/pointer-type-impls-14254.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14254 + //@ check-pass trait Foo: Sized { diff --git a/tests/ui/resolve/proc_macro_generated_packed.rs b/tests/ui/resolve/proc_macro_generated_packed.rs index 0cba3c1616d..41236c732bb 100644 --- a/tests/ui/resolve/proc_macro_generated_packed.rs +++ b/tests/ui/resolve/proc_macro_generated_packed.rs @@ -5,7 +5,7 @@ //@known-bug: #120873 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/issue-33293.rs b/tests/ui/resolve/unresolved-module-error-33293.rs index 115ae3aad20..354f9914d44 100644 --- a/tests/ui/issues/issue-33293.rs +++ b/tests/ui/resolve/unresolved-module-error-33293.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/33293 fn main() { match 0 { aaa::bbb(_) => () diff --git a/tests/ui/issues/issue-33293.stderr b/tests/ui/resolve/unresolved-module-error-33293.stderr index a82813194d7..28528148387 100644 --- a/tests/ui/issues/issue-33293.stderr +++ b/tests/ui/resolve/unresolved-module-error-33293.stderr @@ -1,5 +1,5 @@ error[E0433]: failed to resolve: use of unresolved module or unlinked crate `aaa` - --> $DIR/issue-33293.rs:3:9 + --> $DIR/unresolved-module-error-33293.rs:4:9 | LL | aaa::bbb(_) => () | ^^^ use of unresolved module or unlinked crate `aaa` diff --git a/tests/ui/issues/issue-14082.rs b/tests/ui/resolve/use-shadowing-14082.rs index 16556e1d260..9d7df5ed1c6 100644 --- a/tests/ui/issues/issue-14082.rs +++ b/tests/ui/resolve/use-shadowing-14082.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14082 + //@ check-pass #![allow(unused_imports, dead_code)] diff --git a/tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr b/tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr index b89c5e8dda8..020c2e6f241 100644 --- a/tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr +++ b/tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr @@ -2,7 +2,7 @@ error[E0277]: the trait bound `f32: Termination` is not satisfied --> $DIR/termination-trait-test-wrong-type.rs:6:31 | LL | #[test] - | ------- in this procedural macro expansion + | ------- in this attribute macro expansion LL | fn can_parse_zero_as_f32() -> Result<f32, ParseFloatError> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Termination` is not implemented for `f32` | diff --git a/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.rs b/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.rs index 4cf2d1ac4a6..80a4ab35527 100644 --- a/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.rs +++ b/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.rs @@ -41,6 +41,7 @@ mod capture_tait_complex_pass { #[define_opaque(Opq2)] fn test() -> Opq2 {} //~^ ERROR: expected generic lifetime parameter, found `'a` + //~| ERROR: expected generic lifetime parameter, found `'b` } // Same as the above, but make sure that different placeholder regions are not equal. @@ -80,6 +81,7 @@ mod constrain_pass { #[define_opaque(Opq2)] fn test() -> Opq2 {} //~^ ERROR: expected generic lifetime parameter, found `'a` + //~| ERROR: expected generic lifetime parameter, found `'a` } fn main() {} diff --git a/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.stderr b/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.stderr index 3614fc8f45c..665b9a91696 100644 --- a/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.stderr +++ b/tests/ui/rfcs/type-alias-impl-trait/higher-ranked-regions-basic.stderr @@ -36,8 +36,17 @@ LL | type Opq1<'a> = impl for<'b> Trait<'b, Ty = Opq0<'b>>; // <- Note 'b LL | fn test() -> Opq2 {} | ^^ +error[E0792]: expected generic lifetime parameter, found `'b` + --> $DIR/higher-ranked-regions-basic.rs:42:23 + | +LL | type Opq0<'a> = impl Sized; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | fn test() -> Opq2 {} + | ^^ + error[E0700]: hidden type for `capture_tait_complex_fail::Opq0<'a>` captures lifetime that does not appear in bounds - --> $DIR/higher-ranked-regions-basic.rs:53:23 + --> $DIR/higher-ranked-regions-basic.rs:54:23 | LL | type Opq0<'a> = impl Sized; | ---------- opaque type defined here @@ -48,7 +57,7 @@ LL | fn test() -> Opq2 {} | ^^ error[E0792]: expected generic lifetime parameter, found `'a` - --> $DIR/higher-ranked-regions-basic.rs:62:65 + --> $DIR/higher-ranked-regions-basic.rs:63:65 | LL | type Opq0<'a, 'b> = impl Sized; | -- this generic parameter must be used with a generic lifetime parameter @@ -57,7 +66,7 @@ LL | fn test() -> impl for<'a> Trait<'a, Ty = Opq0<'a, 'static>> {} | ^^ error[E0792]: expected generic lifetime parameter, found `'a` - --> $DIR/higher-ranked-regions-basic.rs:71:60 + --> $DIR/higher-ranked-regions-basic.rs:72:60 | LL | type Opq0<'a, 'b> = impl Sized; | -- this generic parameter must be used with a generic lifetime parameter @@ -66,7 +75,7 @@ LL | fn test() -> impl for<'a> Trait<'a, Ty = Opq0<'a, 'a>> {} | ^^ error[E0792]: expected generic lifetime parameter, found `'a` - --> $DIR/higher-ranked-regions-basic.rs:81:23 + --> $DIR/higher-ranked-regions-basic.rs:82:23 | LL | type Opq1<'a> = impl for<'b> Trait<'b, Ty = Opq0<'a, 'b>>; | -- this generic parameter must be used with a generic lifetime parameter @@ -74,7 +83,16 @@ LL | type Opq1<'a> = impl for<'b> Trait<'b, Ty = Opq0<'a, 'b>>; LL | fn test() -> Opq2 {} | ^^ -error: aborting due to 8 previous errors +error[E0792]: expected generic lifetime parameter, found `'a` + --> $DIR/higher-ranked-regions-basic.rs:82:23 + | +LL | type Opq0<'a, 'b> = impl Sized; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | fn test() -> Opq2 {} + | ^^ + +error: aborting due to 10 previous errors Some errors have detailed explanations: E0700, E0792. For more information about an error, try `rustc --explain E0700`. diff --git a/tests/ui/rustc_public-ir-print/async-closure.stdout b/tests/ui/rustc_public-ir-print/async-closure.stdout index 4afb15af7a9..73e9b8fc097 100644 --- a/tests/ui/rustc_public-ir-print/async-closure.stdout +++ b/tests/ui/rustc_public-ir-print/async-closure.stdout @@ -63,7 +63,7 @@ fn foo::{closure#0}::{closure#0}(_1: Pin<&mut {async closure body@$DIR/async-clo StorageDead(_3); _0 = std::task::Poll::Ready(move _5); _10 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); - discriminant((*_10) = 1; + discriminant((*_10)) = 1; return; } bb2: { @@ -101,7 +101,7 @@ fn foo::{closure#0}::{synthetic#0}(_1: Pin<&mut {async closure body@$DIR/async-c StorageDead(_3); _0 = std::task::Poll::Ready(move _5); _10 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); - discriminant((*_10) = 1; + discriminant((*_10)) = 1; return; } bb2: { diff --git a/tests/ui/self/arbitrary_self_type_infinite_recursion.stderr b/tests/ui/self/arbitrary_self_type_infinite_recursion.stderr index 5e652efb364..2dadc5c2d33 100644 --- a/tests/ui/self/arbitrary_self_type_infinite_recursion.stderr +++ b/tests/ui/self/arbitrary_self_type_infinite_recursion.stderr @@ -32,7 +32,7 @@ LL | p.method(); | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`arbitrary_self_type_infinite_recursion`) -error[E0599]: no method named `method` found for struct `MySmartPtr` in the current scope +error[E0599]: no method named `method` found for struct `MySmartPtr<T>` in the current scope --> $DIR/arbitrary_self_type_infinite_recursion.rs:21:5 | LL | struct MySmartPtr<T>(T); diff --git a/tests/ui/self/arbitrary_self_types_not_allow_call_with_no_deref.stderr b/tests/ui/self/arbitrary_self_types_not_allow_call_with_no_deref.stderr index a30cf605829..5d7f6142093 100644 --- a/tests/ui/self/arbitrary_self_types_not_allow_call_with_no_deref.stderr +++ b/tests/ui/self/arbitrary_self_types_not_allow_call_with_no_deref.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `frobnicate_ref` found for struct `CppRef` in the current scope +error[E0599]: no method named `frobnicate_ref` found for struct `CppRef<T>` in the current scope --> $DIR/arbitrary_self_types_not_allow_call_with_no_deref.rs:29:17 | LL | struct CppRef<T>(T); @@ -16,7 +16,7 @@ help: there is a method `frobnicate_cpp_ref` with a similar name LL | foo_cpp_ref.frobnicate_cpp_ref(); | ++++ -error[E0599]: no method named `frobnicate_self` found for struct `CppRef` in the current scope +error[E0599]: no method named `frobnicate_self` found for struct `CppRef<T>` in the current scope --> $DIR/arbitrary_self_types_not_allow_call_with_no_deref.rs:32:17 | LL | struct CppRef<T>(T); diff --git a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs index d877dbe6075..28845890278 100644 --- a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs +++ b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs @@ -9,5 +9,5 @@ impl S { fn main() { Pin::new(S).x(); //~^ ERROR the trait bound `S: Deref` is not satisfied - //~| ERROR no method named `x` found for struct `Pin` in the current scope + //~| ERROR no method named `x` found for struct `Pin<Ptr>` in the current scope } diff --git a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr index 1811cd6753f..df226a9366a 100644 --- a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr +++ b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr @@ -15,7 +15,7 @@ LL | Pin::new(&S).x(); LL | Pin::new(&mut S).x(); | ++++ -error[E0599]: no method named `x` found for struct `Pin` in the current scope +error[E0599]: no method named `x` found for struct `Pin<Ptr>` in the current scope --> $DIR/arbitrary_self_types_pin_needing_borrow.rs:10:17 | LL | Pin::new(S).x(); diff --git a/tests/ui/simd/libm_no_std_cant_float.stderr b/tests/ui/simd/libm_no_std_cant_float.stderr index 97e0b7efe2a..cc9aefaad5e 100644 --- a/tests/ui/simd/libm_no_std_cant_float.stderr +++ b/tests/ui/simd/libm_no_std_cant_float.stderr @@ -1,34 +1,34 @@ -error[E0599]: no method named `ceil` found for struct `Simd` in the current scope +error[E0599]: no method named `ceil` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:15:17 | LL | let _xc = x.ceil(); | ^^^^ method not found in `Simd<f32, 4>` -error[E0599]: no method named `floor` found for struct `Simd` in the current scope +error[E0599]: no method named `floor` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:16:17 | LL | let _xf = x.floor(); | ^^^^^ method not found in `Simd<f32, 4>` -error[E0599]: no method named `round` found for struct `Simd` in the current scope +error[E0599]: no method named `round` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:17:17 | LL | let _xr = x.round(); | ^^^^^ method not found in `Simd<f32, 4>` -error[E0599]: no method named `trunc` found for struct `Simd` in the current scope +error[E0599]: no method named `trunc` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:18:17 | LL | let _xt = x.trunc(); | ^^^^^ method not found in `Simd<f32, 4>` -error[E0599]: no method named `mul_add` found for struct `Simd` in the current scope +error[E0599]: no method named `mul_add` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:19:19 | LL | let _xfma = x.mul_add(x, x); | ^^^^^^^ method not found in `Simd<f32, 4>` -error[E0599]: no method named `sqrt` found for struct `Simd` in the current scope +error[E0599]: no method named `sqrt` found for struct `Simd<T, N>` in the current scope --> $DIR/libm_no_std_cant_float.rs:20:20 | LL | let _xsqrt = x.sqrt(); diff --git a/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr b/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr index f37dc320fa3..8081f7b3a8b 100644 --- a/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr +++ b/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr @@ -44,6 +44,7 @@ LL | LL | foo(f); | ^ move occurs because `f` has type `{closure@$DIR/borrowck-call-is-borrow-issue-12224.rs:52:17: 52:58}`, which does not implement the `Copy` trait | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once help: consider cloning the value if the performance cost is acceptable | LL | foo(f.clone()); diff --git a/tests/ui/specialization/defaultimpl/validation.rs b/tests/ui/specialization/defaultimpl/validation.rs index 14771be8982..78f6099c3dd 100644 --- a/tests/ui/specialization/defaultimpl/validation.rs +++ b/tests/ui/specialization/defaultimpl/validation.rs @@ -4,7 +4,7 @@ struct S; struct Z; -default impl S {} //~ ERROR inherent impls cannot be `default` +default impl S {} //~ ERROR inherent impls cannot be default default unsafe impl Send for S {} //~^ ERROR impls of auto traits cannot be default diff --git a/tests/ui/specialization/defaultimpl/validation.stderr b/tests/ui/specialization/defaultimpl/validation.stderr index 82a33bf9cdc..a8dfef2dcfb 100644 --- a/tests/ui/specialization/defaultimpl/validation.stderr +++ b/tests/ui/specialization/defaultimpl/validation.stderr @@ -1,10 +1,10 @@ -error: inherent impls cannot be `default` +error: inherent impls cannot be default --> $DIR/validation.rs:7:14 | LL | default impl S {} | ------- ^ inherent impl for this type | | - | `default` because of this + | default because of this | = note: only trait implementations may be annotated with `default` diff --git a/tests/ui/issues/issue-9249.rs b/tests/ui/static/static-string-slice-9249.rs index b98ba050521..da099117bd4 100644 --- a/tests/ui/issues/issue-9249.rs +++ b/tests/ui/static/static-string-slice-9249.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9249 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-16452.rs b/tests/ui/statics/conditional-static-declaration-16010.rs index 4ab74f09059..0bc5b0ee86f 100644 --- a/tests/ui/issues/issue-16452.rs +++ b/tests/ui/statics/conditional-static-declaration-16010.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16010 + //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/stats/macro-stats.rs b/tests/ui/stats/macro-stats.rs index d986904ddd6..1b7d58bf058 100644 --- a/tests/ui/stats/macro-stats.rs +++ b/tests/ui/stats/macro-stats.rs @@ -49,10 +49,32 @@ fn opt(x: Option<u32>) { } } -macro_rules! long_name_that_fits_on_a_single_line { - () => {} -} -long_name_that_fits_on_a_single_line!(); +macro_rules! long_name_that_fits_on_one_line { () => {} } +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); +long_name_that_fits_on_one_line!(); + +macro_rules! long_name_that_fits_on_one_line_ { () => {} } +long_name_that_fits_on_one_line_!(); + +macro_rules! long_name_that_fits_on_one_line__ { () => {} } +long_name_that_fits_on_one_line__!(); + +macro_rules! long_name_that_fits_on_one_line___ { () => {} } +long_name_that_fits_on_one_line___!(); + +macro_rules! long_name_that_fits_on_one_line____ { () => {} } +long_name_that_fits_on_one_line____!(); + +macro_rules! long_name_that_fits_on_one_line_____ { () => {} } +long_name_that_fits_on_one_line_____!(); macro_rules! long_name_that_doesnt_fit_on_one_line { ($t:ty) => { diff --git a/tests/ui/stats/macro-stats.stderr b/tests/ui/stats/macro-stats.stderr index 8d0fdb8958a..75b90df6466 100644 --- a/tests/ui/stats/macro-stats.stderr +++ b/tests/ui/stats/macro-stats.stderr @@ -22,6 +22,11 @@ macro-stats trait_tys! 1 2 2.0 macro-stats n99! 2 2 1.0 4 2.0 macro-stats none! 1 1 1.0 4 4.0 macro-stats u32! 1 1 1.0 3 3.0 -macro-stats long_name_that_fits_on_a_single_line! 1 1 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line! 10 10 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line_____! 1 1 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line____! 1 1 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line___! 1 1 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line__! 1 1 1.0 0 0.0 +macro-stats long_name_that_fits_on_one_line_! 1 1 1.0 0 0.0 macro-stats #[test] 1 1 1.0 0 0.0 macro-stats =================================================================================== diff --git a/tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs b/tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs index b315df5dba2..a1c9645a1ae 100644 --- a/tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs +++ b/tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs @@ -3,3 +3,13 @@ pub struct A { pub a: isize = 42, } + +struct Priv; + +pub struct B { + pub a: Priv = Priv, +} + +pub struct C { + pub a: Priv, +} diff --git a/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.rs b/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.rs new file mode 100644 index 00000000000..047505c3f1c --- /dev/null +++ b/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.rs @@ -0,0 +1,29 @@ +//@ aux-build:struct_field_default.rs +#![feature(default_field_values)] + +extern crate struct_field_default as xc; + +use m::S; + +mod m { + pub struct S { + pub field: () = (), + pub field1: Priv1 = Priv1 {}, + pub field2: Priv2 = Priv2, + } + struct Priv1 {} + struct Priv2; +} + +fn main() { + let _ = S { field: (), field1: m::Priv1 {} }; + //~^ ERROR missing field `field2` + //~| ERROR struct `Priv1` is private + let _ = S { field: (), field1: m::Priv1 {}, field2: m::Priv2 }; + //~^ ERROR struct `Priv1` is private + //~| ERROR unit struct `Priv2` is private + let _ = xc::B { a: xc::Priv }; + //~^ ERROR unit struct `Priv` is private + let _ = xc::C { a: xc::Priv }; + //~^ ERROR unit struct `Priv` is private +} diff --git a/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.stderr b/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.stderr new file mode 100644 index 00000000000..66de73561db --- /dev/null +++ b/tests/ui/structs/default-field-values/non-exhaustive-ctor-2.stderr @@ -0,0 +1,105 @@ +error[E0603]: struct `Priv1` is private + --> $DIR/non-exhaustive-ctor-2.rs:19:39 + | +LL | let _ = S { field: (), field1: m::Priv1 {} }; + | ------ ^^^^^ private struct + | | + | while setting this field + | +note: the struct `Priv1` is defined here + --> $DIR/non-exhaustive-ctor-2.rs:14:4 + | +LL | struct Priv1 {} + | ^^^^^^^^^^^^ +help: the type `Priv1` of field `field1` is private, but you can construct the default value defined for it in `S` using `..` in the struct initializer expression + | +LL - let _ = S { field: (), field1: m::Priv1 {} }; +LL + let _ = S { field: (), .. }; + | + +error[E0603]: struct `Priv1` is private + --> $DIR/non-exhaustive-ctor-2.rs:22:39 + | +LL | let _ = S { field: (), field1: m::Priv1 {}, field2: m::Priv2 }; + | ------ ^^^^^ private struct + | | + | while setting this field + | +note: the struct `Priv1` is defined here + --> $DIR/non-exhaustive-ctor-2.rs:14:4 + | +LL | struct Priv1 {} + | ^^^^^^^^^^^^ +help: the type `Priv1` of field `field1` is private, but you can construct the default value defined for it in `S` using `..` in the struct initializer expression + | +LL - let _ = S { field: (), field1: m::Priv1 {}, field2: m::Priv2 }; +LL + let _ = S { field: (), field2: m::Priv2, .. }; + | + +error[E0603]: unit struct `Priv2` is private + --> $DIR/non-exhaustive-ctor-2.rs:22:60 + | +LL | let _ = S { field: (), field1: m::Priv1 {}, field2: m::Priv2 }; + | ------ ^^^^^ private unit struct + | | + | while setting this field + | +note: the unit struct `Priv2` is defined here + --> $DIR/non-exhaustive-ctor-2.rs:15:4 + | +LL | struct Priv2; + | ^^^^^^^^^^^^^ +help: the type `Priv2` of field `field2` is private, but you can construct the default value defined for it in `S` using `..` in the struct initializer expression + | +LL - let _ = S { field: (), field1: m::Priv1 {}, field2: m::Priv2 }; +LL + let _ = S { field: (), field1: m::Priv1 {}, .. }; + | + +error[E0603]: unit struct `Priv` is private + --> $DIR/non-exhaustive-ctor-2.rs:25:28 + | +LL | let _ = xc::B { a: xc::Priv }; + | - ^^^^ private unit struct + | | + | while setting this field + | +note: the unit struct `Priv` is defined here + --> $DIR/auxiliary/struct_field_default.rs:7:1 + | +LL | struct Priv; + | ^^^^^^^^^^^ +help: the type `Priv` of field `a` is private, but you can construct the default value defined for it in `B` using `..` in the struct initializer expression + | +LL - let _ = xc::B { a: xc::Priv }; +LL + let _ = xc::B { .. }; + | + +error[E0603]: unit struct `Priv` is private + --> $DIR/non-exhaustive-ctor-2.rs:27:28 + | +LL | let _ = xc::C { a: xc::Priv }; + | - ^^^^ private unit struct + | | + | while setting this field + | +note: the unit struct `Priv` is defined here + --> $DIR/auxiliary/struct_field_default.rs:7:1 + | +LL | struct Priv; + | ^^^^^^^^^^^ + +error[E0063]: missing field `field2` in initializer of `S` + --> $DIR/non-exhaustive-ctor-2.rs:19:13 + | +LL | let _ = S { field: (), field1: m::Priv1 {} }; + | ^ missing `field2` + | +help: all remaining fields have default values, you can use those values with `..` + | +LL | let _ = S { field: (), field1: m::Priv1 {}, .. }; + | ++++ + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0063, E0603. +For more information about an error, try `rustc --explain E0063`. diff --git a/tests/ui/issues/issue-24365.rs b/tests/ui/structs/struct-field-access-errors-24365.rs index da195116047..13a95cd1cca 100644 --- a/tests/ui/issues/issue-24365.rs +++ b/tests/ui/structs/struct-field-access-errors-24365.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/24365 pub enum Attribute { Code {attr_name_idx: u16}, } diff --git a/tests/ui/issues/issue-24365.stderr b/tests/ui/structs/struct-field-access-errors-24365.stderr index 3f6ed0231d8..65275af4701 100644 --- a/tests/ui/issues/issue-24365.stderr +++ b/tests/ui/structs/struct-field-access-errors-24365.stderr @@ -1,17 +1,17 @@ error[E0609]: no field `b` on type `Foo` - --> $DIR/issue-24365.rs:10:22 + --> $DIR/struct-field-access-errors-24365.rs:11:22 | LL | println!("{}", a.b); | ^ unknown field error[E0609]: no field `attr_name_idx` on type `&Attribute` - --> $DIR/issue-24365.rs:17:18 + --> $DIR/struct-field-access-errors-24365.rs:18:18 | LL | let z = (&x).attr_name_idx; | ^^^^^^^^^^^^^ unknown field error[E0609]: no field `attr_name_idx` on type `Attribute` - --> $DIR/issue-24365.rs:18:15 + --> $DIR/struct-field-access-errors-24365.rs:19:15 | LL | let y = x.attr_name_idx; | ^^^^^^^^^^^^^ unknown field diff --git a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.rs b/tests/ui/structs/tuple-struct-field-naming-47073.rs index 6cd1f144359..6cf27e55c4b 100644 --- a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.rs +++ b/tests/ui/structs/tuple-struct-field-naming-47073.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/47073 type Guilty = bool; type FineDollars = u32; diff --git a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.stderr b/tests/ui/structs/tuple-struct-field-naming-47073.stderr index 0a6fe24d5e3..09ba2fb406a 100644 --- a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.stderr +++ b/tests/ui/structs/tuple-struct-field-naming-47073.stderr @@ -1,17 +1,13 @@ error[E0609]: no field `00` on type `Verdict` - --> $DIR/issue-47073-zero-padded-tuple-struct-indices.rs:8:30 + --> $DIR/tuple-struct-field-naming-47073.rs:9:30 | LL | let _condemned = justice.00; | ^^ unknown field | -help: a field with a similar name exists - | -LL - let _condemned = justice.00; -LL + let _condemned = justice.0; - | + = note: available fields are: `0`, `1` error[E0609]: no field `001` on type `Verdict` - --> $DIR/issue-47073-zero-padded-tuple-struct-indices.rs:10:31 + --> $DIR/tuple-struct-field-naming-47073.rs:11:31 | LL | let _punishment = justice.001; | ^^^ unknown field diff --git a/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs index 44eac3691a3..34088f219b2 100644 --- a/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs +++ b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs @@ -11,8 +11,55 @@ struct X(Y); struct Y; fn consume_fn<F: Fn()>(_f: F) { } +//~^ HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures fn consume_fnmut<F: FnMut()>(_f: F) { } +//~^ HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures +//~| HELP `Fn` and `FnMut` closures + +trait T { + fn consume_fn<F: Fn()>(_f: F) { } + //~^ HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + fn method_consume_fn<F: Fn()>(&self, _f: F) { } + //~^ HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures + //~| HELP `Fn` and `FnMut` closures +} +impl T for () {} pub fn main() { } @@ -73,6 +120,120 @@ fn move_into_fn() { }); } +fn move_into_assoc_fn() { + let e = Either::One(X(Y)); + let mut em = Either::One(X(Y)); + + let x = X(Y); + + // move into Fn + + <() as T>::consume_fn(|| { + let X(_t) = x; + //~^ ERROR cannot move + //~| HELP consider borrowing here + if let Either::One(_t) = e { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + while let Either::One(_t) = e { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + match e { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(_t) + | Either::Two(_t) => (), + } + match e { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(_t) => (), + Either::Two(ref _t) => (), + // FIXME: should suggest removing `ref` too + } + + let X(mut _t) = x; + //~^ ERROR cannot move + //~| HELP consider borrowing here + if let Either::One(mut _t) = em { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + while let Either::One(mut _t) = em { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + match em { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(mut _t) + | Either::Two(mut _t) => (), + } + match em { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(mut _t) => (), + Either::Two(ref _t) => (), + // FIXME: should suggest removing `ref` too + } + }); +} + +fn move_into_method() { + let e = Either::One(X(Y)); + let mut em = Either::One(X(Y)); + + let x = X(Y); + + // move into Fn + + ().method_consume_fn(|| { + let X(_t) = x; + //~^ ERROR cannot move + //~| HELP consider borrowing here + if let Either::One(_t) = e { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + while let Either::One(_t) = e { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + match e { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(_t) + | Either::Two(_t) => (), + } + match e { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(_t) => (), + Either::Two(ref _t) => (), + // FIXME: should suggest removing `ref` too + } + + let X(mut _t) = x; + //~^ ERROR cannot move + //~| HELP consider borrowing here + if let Either::One(mut _t) = em { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + while let Either::One(mut _t) = em { } + //~^ ERROR cannot move + //~| HELP consider borrowing here + match em { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(mut _t) + | Either::Two(mut _t) => (), + } + match em { + //~^ ERROR cannot move + //~| HELP consider borrowing here + Either::One(mut _t) => (), + Either::Two(ref _t) => (), + // FIXME: should suggest removing `ref` too + } + }); +} + fn move_into_fnmut() { let e = Either::One(X(Y)); let mut em = Either::One(X(Y)); diff --git a/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr index edda2cbc735..132a31c8f7c 100644 --- a/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr +++ b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr @@ -1,5 +1,5 @@ error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:28:21 + --> $DIR/move-into-closure.rs:75:21 | LL | let x = X(Y); | - captured outer variable @@ -12,13 +12,18 @@ LL | let X(_t) = x; | data moved here | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | let X(_t) = &x; | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:31:34 + --> $DIR/move-into-closure.rs:78:34 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -32,13 +37,18 @@ LL | if let Either::One(_t) = e { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | if let Either::One(_t) = &e { } | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:34:37 + --> $DIR/move-into-closure.rs:81:37 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -52,13 +62,18 @@ LL | while let Either::One(_t) = e { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | while let Either::One(_t) = &e { } | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:37:15 + --> $DIR/move-into-closure.rs:84:15 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -75,13 +90,18 @@ LL | Either::One(_t) | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | match &e { | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:43:15 + --> $DIR/move-into-closure.rs:90:15 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -98,13 +118,18 @@ LL | Either::One(_t) => (), | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | match &e { | + error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:51:25 + --> $DIR/move-into-closure.rs:98:25 | LL | let x = X(Y); | - captured outer variable @@ -118,13 +143,18 @@ LL | let X(mut _t) = x; | data moved here | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | let X(mut _t) = &x; | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:54:38 + --> $DIR/move-into-closure.rs:101:38 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -138,13 +168,18 @@ LL | if let Either::One(mut _t) = em { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | if let Either::One(mut _t) = &em { } | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:57:41 + --> $DIR/move-into-closure.rs:104:41 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -158,13 +193,18 @@ LL | while let Either::One(mut _t) = em { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | while let Either::One(mut _t) = &em { } | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:60:15 + --> $DIR/move-into-closure.rs:107:15 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -181,13 +221,18 @@ LL | Either::One(mut _t) | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ help: consider borrowing here | LL | match &em { | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure - --> $DIR/move-into-closure.rs:66:15 + --> $DIR/move-into-closure.rs:113:15 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -204,13 +249,540 @@ LL | Either::One(mut _t) => (), | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:13:18 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &em { + | + + +error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:132:21 + | +LL | let x = X(Y); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +LL | let X(_t) = x; + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | let X(_t) = &x; + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:135:34 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | if let Either::One(_t) = e { } + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | if let Either::One(_t) = &e { } + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:138:37 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | while let Either::One(_t) = e { } + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | while let Either::One(_t) = &e { } + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:141:15 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match e { + | ^ +... +LL | Either::One(_t) + | -- + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &e { + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:147:15 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match e { + | ^ +... +LL | Either::One(_t) => (), + | -- + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &e { + | + + +error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:155:25 + | +LL | let x = X(Y); + | - captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | let X(mut _t) = x; + | ------ ^ + | | + | data moved here + | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | let X(mut _t) = &x; + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:158:38 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | if let Either::One(mut _t) = em { } + | ------ ^^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | if let Either::One(mut _t) = &em { } + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:161:41 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | while let Either::One(mut _t) = em { } + | ------ ^^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | while let Either::One(mut _t) = &em { } + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:164:15 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match em { + | ^^ +... +LL | Either::One(mut _t) + | ------ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &em { + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:170:15 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | <() as T>::consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match em { + | ^^ +... +LL | Either::One(mut _t) => (), + | ------ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:39:22 + | +LL | fn consume_fn<F: Fn()>(_f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &em { + | + + +error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:189:21 + | +LL | let x = X(Y); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +LL | let X(_t) = x; + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | let X(_t) = &x; + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:192:34 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | if let Either::One(_t) = e { } + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | if let Either::One(_t) = &e { } + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:195:37 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | while let Either::One(_t) = e { } + | -- ^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | while let Either::One(_t) = &e { } + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:198:15 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match e { + | ^ +... +LL | Either::One(_t) + | -- + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &e { + | + + +error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:204:15 + | +LL | let e = Either::One(X(Y)); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match e { + | ^ +... +LL | Either::One(_t) => (), + | -- + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &e { + | + + +error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:212:25 + | +LL | let x = X(Y); + | - captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | let X(mut _t) = x; + | ------ ^ + | | + | data moved here + | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | let X(mut _t) = &x; + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:215:38 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | if let Either::One(mut _t) = em { } + | ------ ^^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | if let Either::One(mut _t) = &em { } + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:218:41 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | while let Either::One(mut _t) = em { } + | ------ ^^ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | while let Either::One(mut _t) = &em { } + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:221:15 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match em { + | ^^ +... +LL | Either::One(mut _t) + | ------ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ +help: consider borrowing here + | +LL | match &em { + | + + +error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure + --> $DIR/move-into-closure.rs:227:15 + | +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable +... +LL | ().method_consume_fn(|| { + | -- captured by this `Fn` closure +... +LL | match em { + | ^^ +... +LL | Either::One(mut _t) => (), + | ------ + | | + | data moved here + | move occurs because `_t` has type `X`, which does not implement the `Copy` trait + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:50:29 + | +LL | fn method_consume_fn<F: Fn()>(&self, _f: F) { } + | ^^^^ help: consider borrowing here | LL | match &em { | + error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:85:21 + --> $DIR/move-into-closure.rs:246:21 | LL | let x = X(Y); | - captured outer variable @@ -223,13 +795,18 @@ LL | let X(_t) = x; | data moved here | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | let X(_t) = &x; | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:88:34 + --> $DIR/move-into-closure.rs:249:34 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -243,13 +820,18 @@ LL | if let Either::One(_t) = e { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | if let Either::One(_t) = &e { } | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:91:37 + --> $DIR/move-into-closure.rs:252:37 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -263,13 +845,18 @@ LL | while let Either::One(_t) = e { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | while let Either::One(_t) = &e { } | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:94:15 + --> $DIR/move-into-closure.rs:255:15 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -286,13 +873,18 @@ LL | Either::One(_t) | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | match &e { | + error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:100:15 + --> $DIR/move-into-closure.rs:261:15 | LL | let e = Either::One(X(Y)); | - captured outer variable @@ -309,13 +901,18 @@ LL | Either::One(_t) => (), | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | match &e { | + error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:108:25 + --> $DIR/move-into-closure.rs:269:25 | LL | let x = X(Y); | - captured outer variable @@ -329,13 +926,18 @@ LL | let X(mut _t) = x; | data moved here | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | let X(mut _t) = &x; | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:111:38 + --> $DIR/move-into-closure.rs:272:38 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -349,13 +951,18 @@ LL | if let Either::One(mut _t) = em { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | if let Either::One(mut _t) = &em { } | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:114:41 + --> $DIR/move-into-closure.rs:275:41 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -369,13 +976,18 @@ LL | while let Either::One(mut _t) = em { } | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | while let Either::One(mut _t) = &em { } | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:117:15 + --> $DIR/move-into-closure.rs:278:15 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -392,13 +1004,18 @@ LL | Either::One(mut _t) | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | match &em { | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:123:15 + --> $DIR/move-into-closure.rs:284:15 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -415,13 +1032,18 @@ LL | Either::One(mut _t) => (), | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | match &em { | + error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure - --> $DIR/move-into-closure.rs:130:15 + --> $DIR/move-into-closure.rs:291:15 | LL | let mut em = Either::One(X(Y)); | ------ captured outer variable @@ -438,11 +1060,16 @@ LL | Either::One(mut _t) => (), | data moved here | move occurs because `_t` has type `X`, which does not implement the `Copy` trait | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/move-into-closure.rs:25:21 + | +LL | fn consume_fnmut<F: FnMut()>(_f: F) { } + | ^^^^^^^ help: consider borrowing here | LL | match &em { | + -error: aborting due to 21 previous errors +error: aborting due to 41 previous errors For more information about this error, try `rustc --explain E0507`. diff --git a/tests/ui/suggestions/enum-method-probe.fixed b/tests/ui/suggestions/enum-method-probe.fixed index b7fd6f112d5..1ce6a943c5b 100644 --- a/tests/ui/suggestions/enum-method-probe.fixed +++ b/tests/ui/suggestions/enum-method-probe.fixed @@ -14,7 +14,7 @@ impl Foo { fn test_result_in_result() -> Result<(), ()> { let res: Result<_, ()> = Ok(Foo); res?.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP use the `?` operator Ok(()) } @@ -22,7 +22,7 @@ fn test_result_in_result() -> Result<(), ()> { async fn async_test_result_in_result() -> Result<(), ()> { let res: Result<_, ()> = Ok(Foo); res?.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP use the `?` operator Ok(()) } @@ -30,21 +30,21 @@ async fn async_test_result_in_result() -> Result<(), ()> { fn test_result_in_unit_return() { let res: Result<_, ()> = Ok(Foo); res.expect("REASON").get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err` } async fn async_test_result_in_unit_return() { let res: Result<_, ()> = Ok(Foo); res.expect("REASON").get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err` } fn test_option_in_option() -> Option<()> { let res: Option<_> = Some(Foo); res?.get(); - //~^ ERROR no method named `get` found for enum `Option` in the current scope + //~^ ERROR no method named `get` found for enum `Option<T>` in the current scope //~| HELP use the `?` operator Some(()) } @@ -52,7 +52,7 @@ fn test_option_in_option() -> Option<()> { fn test_option_in_unit_return() { let res: Option<_> = Some(Foo); res.expect("REASON").get(); - //~^ ERROR no method named `get` found for enum `Option` in the current scope + //~^ ERROR no method named `get` found for enum `Option<T>` in the current scope //~| HELP consider using `Option::expect` to unwrap the `Foo` value, panicking if the value is an `Option::None` } diff --git a/tests/ui/suggestions/enum-method-probe.rs b/tests/ui/suggestions/enum-method-probe.rs index cbb819b7c8c..dd3addbd0a3 100644 --- a/tests/ui/suggestions/enum-method-probe.rs +++ b/tests/ui/suggestions/enum-method-probe.rs @@ -14,7 +14,7 @@ impl Foo { fn test_result_in_result() -> Result<(), ()> { let res: Result<_, ()> = Ok(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP use the `?` operator Ok(()) } @@ -22,7 +22,7 @@ fn test_result_in_result() -> Result<(), ()> { async fn async_test_result_in_result() -> Result<(), ()> { let res: Result<_, ()> = Ok(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP use the `?` operator Ok(()) } @@ -30,21 +30,21 @@ async fn async_test_result_in_result() -> Result<(), ()> { fn test_result_in_unit_return() { let res: Result<_, ()> = Ok(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err` } async fn async_test_result_in_unit_return() { let res: Result<_, ()> = Ok(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Result` in the current scope + //~^ ERROR no method named `get` found for enum `Result<T, E>` in the current scope //~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err` } fn test_option_in_option() -> Option<()> { let res: Option<_> = Some(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Option` in the current scope + //~^ ERROR no method named `get` found for enum `Option<T>` in the current scope //~| HELP use the `?` operator Some(()) } @@ -52,7 +52,7 @@ fn test_option_in_option() -> Option<()> { fn test_option_in_unit_return() { let res: Option<_> = Some(Foo); res.get(); - //~^ ERROR no method named `get` found for enum `Option` in the current scope + //~^ ERROR no method named `get` found for enum `Option<T>` in the current scope //~| HELP consider using `Option::expect` to unwrap the `Foo` value, panicking if the value is an `Option::None` } diff --git a/tests/ui/suggestions/enum-method-probe.stderr b/tests/ui/suggestions/enum-method-probe.stderr index e66973d9d95..5aa0fc44c7b 100644 --- a/tests/ui/suggestions/enum-method-probe.stderr +++ b/tests/ui/suggestions/enum-method-probe.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `get` found for enum `Result` in the current scope +error[E0599]: no method named `get` found for enum `Result<T, E>` in the current scope --> $DIR/enum-method-probe.rs:24:9 | LL | res.get(); @@ -14,7 +14,7 @@ help: use the `?` operator to extract the `Foo` value, propagating a `Result::Er LL | res?.get(); | + -error[E0599]: no method named `get` found for enum `Result` in the current scope +error[E0599]: no method named `get` found for enum `Result<T, E>` in the current scope --> $DIR/enum-method-probe.rs:39:9 | LL | res.get(); @@ -30,7 +30,7 @@ help: consider using `Result::expect` to unwrap the `Foo` value, panicking if th LL | res.expect("REASON").get(); | +++++++++++++++++ -error[E0599]: no method named `get` found for enum `Result` in the current scope +error[E0599]: no method named `get` found for enum `Result<T, E>` in the current scope --> $DIR/enum-method-probe.rs:16:9 | LL | res.get(); @@ -46,7 +46,7 @@ help: use the `?` operator to extract the `Foo` value, propagating a `Result::Er LL | res?.get(); | + -error[E0599]: no method named `get` found for enum `Result` in the current scope +error[E0599]: no method named `get` found for enum `Result<T, E>` in the current scope --> $DIR/enum-method-probe.rs:32:9 | LL | res.get(); @@ -62,7 +62,7 @@ help: consider using `Result::expect` to unwrap the `Foo` value, panicking if th LL | res.expect("REASON").get(); | +++++++++++++++++ -error[E0599]: no method named `get` found for enum `Option` in the current scope +error[E0599]: no method named `get` found for enum `Option<T>` in the current scope --> $DIR/enum-method-probe.rs:46:9 | LL | res.get(); @@ -78,7 +78,7 @@ help: use the `?` operator to extract the `Foo` value, propagating an `Option::N LL | res?.get(); | + -error[E0599]: no method named `get` found for enum `Option` in the current scope +error[E0599]: no method named `get` found for enum `Option<T>` in the current scope --> $DIR/enum-method-probe.rs:54:9 | LL | res.get(); diff --git a/tests/ui/suggestions/field-has-method.rs b/tests/ui/suggestions/field-has-method.rs index d28b6ba546c..6e584d78338 100644 --- a/tests/ui/suggestions/field-has-method.rs +++ b/tests/ui/suggestions/field-has-method.rs @@ -17,7 +17,7 @@ struct InferOk<T> { fn foo(i: InferOk<Ty>) { let k = i.kind(); - //~^ ERROR no method named `kind` found for struct `InferOk` in the current scope + //~^ ERROR no method named `kind` found for struct `InferOk<T>` in the current scope } fn main() {} diff --git a/tests/ui/suggestions/field-has-method.stderr b/tests/ui/suggestions/field-has-method.stderr index daff2db6418..adcb723e4f1 100644 --- a/tests/ui/suggestions/field-has-method.stderr +++ b/tests/ui/suggestions/field-has-method.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `kind` found for struct `InferOk` in the current scope +error[E0599]: no method named `kind` found for struct `InferOk<T>` in the current scope --> $DIR/field-has-method.rs:19:15 | LL | struct InferOk<T> { diff --git a/tests/ui/suggestions/for-loop-missing-in.fixed b/tests/ui/suggestions/for-loop-missing-in.fixed index ff376b5a52c..396c3ff87ff 100644 --- a/tests/ui/suggestions/for-loop-missing-in.fixed +++ b/tests/ui/suggestions/for-loop-missing-in.fixed @@ -1,8 +1,7 @@ //@ run-rustfix fn main() { - for _i in 0..2 { //~ ERROR missing `in` - } - for _i in 0..2 { //~ ERROR missing `in` - } + for _i in 0..2 {} //~ ERROR missing `in` + for _i in 0..2 {} //~ ERROR missing `in` + for _i in 0..2 {} //~ ERROR missing `in` } diff --git a/tests/ui/suggestions/for-loop-missing-in.rs b/tests/ui/suggestions/for-loop-missing-in.rs index 28c12aec665..6c2092106cb 100644 --- a/tests/ui/suggestions/for-loop-missing-in.rs +++ b/tests/ui/suggestions/for-loop-missing-in.rs @@ -1,8 +1,7 @@ //@ run-rustfix fn main() { - for _i 0..2 { //~ ERROR missing `in` - } - for _i of 0..2 { //~ ERROR missing `in` - } + for _i 0..2 {} //~ ERROR missing `in` + for _i of 0..2 {} //~ ERROR missing `in` + for _i = 0..2 {} //~ ERROR missing `in` } diff --git a/tests/ui/suggestions/for-loop-missing-in.stderr b/tests/ui/suggestions/for-loop-missing-in.stderr index 4e0cb229d50..b9c8c393406 100644 --- a/tests/ui/suggestions/for-loop-missing-in.stderr +++ b/tests/ui/suggestions/for-loop-missing-in.stderr @@ -1,25 +1,37 @@ error: missing `in` in `for` loop --> $DIR/for-loop-missing-in.rs:4:11 | -LL | for _i 0..2 { +LL | for _i 0..2 {} | ^ | help: try adding `in` here | -LL | for _i in 0..2 { +LL | for _i in 0..2 {} | ++ error: missing `in` in `for` loop - --> $DIR/for-loop-missing-in.rs:6:12 + --> $DIR/for-loop-missing-in.rs:5:12 | -LL | for _i of 0..2 { +LL | for _i of 0..2 {} | ^^ | help: try using `in` here instead | -LL - for _i of 0..2 { -LL + for _i in 0..2 { +LL - for _i of 0..2 {} +LL + for _i in 0..2 {} + | + +error: missing `in` in `for` loop + --> $DIR/for-loop-missing-in.rs:6:12 + | +LL | for _i = 0..2 {} + | ^ + | +help: try using `in` here instead + | +LL - for _i = 0..2 {} +LL + for _i in 0..2 {} | -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/suggestions/inner_type.fixed b/tests/ui/suggestions/inner_type.fixed index 175a2a02acd..8174f8e204e 100644 --- a/tests/ui/suggestions/inner_type.fixed +++ b/tests/ui/suggestions/inner_type.fixed @@ -15,26 +15,26 @@ fn main() { let other_item = std::cell::RefCell::new(Struct { p: 42_u32 }); other_item.borrow().method(); - //~^ ERROR no method named `method` found for struct `RefCell` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `RefCell<T>` in the current scope [E0599] //~| HELP use `.borrow()` to borrow the `Struct<u32>`, panicking if a mutable borrow exists other_item.borrow_mut().some_mutable_method(); - //~^ ERROR no method named `some_mutable_method` found for struct `RefCell` in the current scope [E0599] + //~^ ERROR no method named `some_mutable_method` found for struct `RefCell<T>` in the current scope [E0599] //~| HELP .borrow_mut()` to mutably borrow the `Struct<u32>`, panicking if any borrows exist let another_item = std::sync::Mutex::new(Struct { p: 42_u32 }); another_item.lock().unwrap().method(); - //~^ ERROR no method named `method` found for struct `std::sync::Mutex` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `std::sync::Mutex<T>` in the current scope [E0599] //~| HELP use `.lock().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired let another_item = std::sync::RwLock::new(Struct { p: 42_u32 }); another_item.read().unwrap().method(); - //~^ ERROR no method named `method` found for struct `RwLock` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `RwLock<T>` in the current scope [E0599] //~| HELP use `.read().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired another_item.write().unwrap().some_mutable_method(); - //~^ ERROR no method named `some_mutable_method` found for struct `RwLock` in the current scope [E0599] + //~^ ERROR no method named `some_mutable_method` found for struct `RwLock<T>` in the current scope [E0599] //~| HELP use `.write().unwrap()` to mutably borrow the `Struct<u32>`, blocking the current thread until it can be acquired } diff --git a/tests/ui/suggestions/inner_type.rs b/tests/ui/suggestions/inner_type.rs index ab021414f56..e4eaf07ca8b 100644 --- a/tests/ui/suggestions/inner_type.rs +++ b/tests/ui/suggestions/inner_type.rs @@ -15,26 +15,26 @@ fn main() { let other_item = std::cell::RefCell::new(Struct { p: 42_u32 }); other_item.method(); - //~^ ERROR no method named `method` found for struct `RefCell` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `RefCell<T>` in the current scope [E0599] //~| HELP use `.borrow()` to borrow the `Struct<u32>`, panicking if a mutable borrow exists other_item.some_mutable_method(); - //~^ ERROR no method named `some_mutable_method` found for struct `RefCell` in the current scope [E0599] + //~^ ERROR no method named `some_mutable_method` found for struct `RefCell<T>` in the current scope [E0599] //~| HELP .borrow_mut()` to mutably borrow the `Struct<u32>`, panicking if any borrows exist let another_item = std::sync::Mutex::new(Struct { p: 42_u32 }); another_item.method(); - //~^ ERROR no method named `method` found for struct `std::sync::Mutex` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `std::sync::Mutex<T>` in the current scope [E0599] //~| HELP use `.lock().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired let another_item = std::sync::RwLock::new(Struct { p: 42_u32 }); another_item.method(); - //~^ ERROR no method named `method` found for struct `RwLock` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `RwLock<T>` in the current scope [E0599] //~| HELP use `.read().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired another_item.some_mutable_method(); - //~^ ERROR no method named `some_mutable_method` found for struct `RwLock` in the current scope [E0599] + //~^ ERROR no method named `some_mutable_method` found for struct `RwLock<T>` in the current scope [E0599] //~| HELP use `.write().unwrap()` to mutably borrow the `Struct<u32>`, blocking the current thread until it can be acquired } diff --git a/tests/ui/suggestions/inner_type.stderr b/tests/ui/suggestions/inner_type.stderr index 67ebb5789b7..017ddb5ad6d 100644 --- a/tests/ui/suggestions/inner_type.stderr +++ b/tests/ui/suggestions/inner_type.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `method` found for struct `RefCell` in the current scope +error[E0599]: no method named `method` found for struct `RefCell<T>` in the current scope --> $DIR/inner_type.rs:17:16 | LL | other_item.method(); @@ -14,7 +14,7 @@ help: use `.borrow()` to borrow the `Struct<u32>`, panicking if a mutable borrow LL | other_item.borrow().method(); | +++++++++ -error[E0599]: no method named `some_mutable_method` found for struct `RefCell` in the current scope +error[E0599]: no method named `some_mutable_method` found for struct `RefCell<T>` in the current scope --> $DIR/inner_type.rs:21:16 | LL | other_item.some_mutable_method(); @@ -30,7 +30,7 @@ help: use `.borrow_mut()` to mutably borrow the `Struct<u32>`, panicking if any LL | other_item.borrow_mut().some_mutable_method(); | +++++++++++++ -error[E0599]: no method named `method` found for struct `std::sync::Mutex` in the current scope +error[E0599]: no method named `method` found for struct `std::sync::Mutex<T>` in the current scope --> $DIR/inner_type.rs:27:18 | LL | another_item.method(); @@ -46,7 +46,7 @@ help: use `.lock().unwrap()` to borrow the `Struct<u32>`, blocking the current t LL | another_item.lock().unwrap().method(); | ++++++++++++++++ -error[E0599]: no method named `method` found for struct `RwLock` in the current scope +error[E0599]: no method named `method` found for struct `RwLock<T>` in the current scope --> $DIR/inner_type.rs:33:18 | LL | another_item.method(); @@ -62,7 +62,7 @@ help: use `.read().unwrap()` to borrow the `Struct<u32>`, blocking the current t LL | another_item.read().unwrap().method(); | ++++++++++++++++ -error[E0599]: no method named `some_mutable_method` found for struct `RwLock` in the current scope +error[E0599]: no method named `some_mutable_method` found for struct `RwLock<T>` in the current scope --> $DIR/inner_type.rs:37:18 | LL | another_item.some_mutable_method(); diff --git a/tests/ui/suggestions/inner_type2.rs b/tests/ui/suggestions/inner_type2.rs index fac68c053eb..7082862f409 100644 --- a/tests/ui/suggestions/inner_type2.rs +++ b/tests/ui/suggestions/inner_type2.rs @@ -16,11 +16,11 @@ thread_local! { fn main() { STRUCT.method(); - //~^ ERROR no method named `method` found for struct `LocalKey` in the current scope [E0599] + //~^ ERROR no method named `method` found for struct `LocalKey<T>` in the current scope [E0599] //~| HELP use `with` or `try_with` to access thread local storage let item = std::mem::MaybeUninit::new(Struct { p: 42_u32 }); item.method(); - //~^ ERROR no method named `method` found for union `MaybeUninit` in the current scope [E0599] + //~^ ERROR no method named `method` found for union `MaybeUninit<T>` in the current scope [E0599] //~| HELP if this `MaybeUninit<Struct<u32>>` has been initialized, use one of the `assume_init` methods to access the inner value } diff --git a/tests/ui/suggestions/inner_type2.stderr b/tests/ui/suggestions/inner_type2.stderr index 984366123c8..e6cb2048522 100644 --- a/tests/ui/suggestions/inner_type2.stderr +++ b/tests/ui/suggestions/inner_type2.stderr @@ -1,4 +1,4 @@ -error[E0599]: no method named `method` found for struct `LocalKey` in the current scope +error[E0599]: no method named `method` found for struct `LocalKey<T>` in the current scope --> $DIR/inner_type2.rs:18:12 | LL | STRUCT.method(); @@ -11,7 +11,7 @@ note: the method `method` exists on the type `Struct<u32>` LL | pub fn method(&self) {} | ^^^^^^^^^^^^^^^^^^^^ -error[E0599]: no method named `method` found for union `MaybeUninit` in the current scope +error[E0599]: no method named `method` found for union `MaybeUninit<T>` in the current scope --> $DIR/inner_type2.rs:23:10 | LL | item.method(); diff --git a/tests/ui/suggestions/option-content-move2.stderr b/tests/ui/suggestions/option-content-move2.stderr index c73e874b403..c8aa6667b58 100644 --- a/tests/ui/suggestions/option-content-move2.stderr +++ b/tests/ui/suggestions/option-content-move2.stderr @@ -14,6 +14,11 @@ LL | LL | var = Some(NotCopyable); | --- variable moved due to use in closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move2.rs:5:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ note: if `NotCopyable` implemented `Clone`, you could clone the value --> $DIR/option-content-move2.rs:1:1 | @@ -38,6 +43,12 @@ LL | move || { LL | LL | var = Some(NotCopyableButCloneable); | --- variable moved due to use in closure + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move2.rs:5:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/suggestions/option-content-move3.stderr b/tests/ui/suggestions/option-content-move3.stderr index 68c52352a65..2c9a86c036b 100644 --- a/tests/ui/suggestions/option-content-move3.stderr +++ b/tests/ui/suggestions/option-content-move3.stderr @@ -9,6 +9,7 @@ LL | move || { LL | let x = var; | ^^^ move occurs because `var` has type `NotCopyable`, which does not implement the `Copy` trait | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once note: if `NotCopyable` implemented `Clone`, you could clone the value --> $DIR/option-content-move3.rs:2:1 | @@ -37,6 +38,11 @@ LL | move || { LL | let x = var; | --- variable moved due to use in closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move3.rs:6:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ note: if `NotCopyable` implemented `Clone`, you could clone the value --> $DIR/option-content-move3.rs:2:1 | @@ -57,6 +63,7 @@ LL | move || { LL | let x = var; | ^^^ move occurs because `var` has type `NotCopyableButCloneable`, which does not implement the `Copy` trait | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once help: consider borrowing here | LL | let x = &var; @@ -77,6 +84,11 @@ LL | move || { LL | let x = var; | --- variable moved due to use in closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move3.rs:6:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ help: consider cloning the value before moving it into the closure | LL ~ { diff --git a/tests/ui/issues/auxiliary/issue-9188.rs b/tests/ui/symbol-names/auxiliary/aux-9188.rs index 3bc5697a1a6..3bc5697a1a6 100644 --- a/tests/ui/issues/auxiliary/issue-9188.rs +++ b/tests/ui/symbol-names/auxiliary/aux-9188.rs diff --git a/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs b/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs new file mode 100644 index 00000000000..a1014bb813f --- /dev/null +++ b/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs @@ -0,0 +1,11 @@ +// https://github.com/rust-lang/rust/issues/9188 +//@ run-pass +//@ aux-build:aux-9188.rs + +extern crate aux_9188 as lib; + +pub fn main() { + let a = lib::bar(); + let b = lib::foo::<isize>(); + assert_eq!(*a, *b); +} diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 9244a98d82f..81ed8b3de76 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -6,6 +6,7 @@ // gate-test-arm_target_feature // gate-test-hexagon_target_feature // gate-test-mips_target_feature +// gate-test-nvptx_target_feature // gate-test-wasm_target_feature // gate-test-adx_target_feature // gate-test-cmpxchg16b_target_feature diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index 32d60ce4382..3e9374be73d 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `x87` is currently unstable - --> $DIR/gate.rs:29:18 + --> $DIR/gate.rs:30:18 | LL | #[target_feature(enable = "x87")] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/implied-features-nvptx.rs b/tests/ui/target-feature/implied-features-nvptx.rs new file mode 100644 index 00000000000..1550c99f67a --- /dev/null +++ b/tests/ui/target-feature/implied-features-nvptx.rs @@ -0,0 +1,28 @@ +//@ assembly-output: ptx-linker +//@ compile-flags: --crate-type cdylib -C target-cpu=sm_80 -Z unstable-options -Clinker-flavor=llbc +//@ only-nvptx64 +//@ build-pass +#![no_std] +#![allow(dead_code)] + +#[panic_handler] +pub fn panic(_info: &core::panic::PanicInfo) -> ! { + loop {} +} + +// -Ctarget-cpu=sm_80 directly enables sm_80 and ptx70 +#[cfg(not(all(target_feature = "sm_80", target_feature = "ptx70")))] +compile_error!("direct target features not enabled"); + +// -Ctarget-cpu=sm_80 implies all earlier sm_* and ptx* features. +#[cfg(not(all( + target_feature = "sm_60", + target_feature = "sm_70", + target_feature = "ptx50", + target_feature = "ptx60", +)))] +compile_error!("implied target features not enabled"); + +// -Ctarget-cpu=sm_80 implies all earlier sm_* and ptx* features. +#[cfg(target_feature = "ptx71")] +compile_error!("sm_80 requires only ptx70, but ptx71 enabled"); diff --git a/tests/ui/test-attrs/issue-12997-2.stderr b/tests/ui/test-attrs/issue-12997-2.stderr index 1123630a4a1..41d0074ad1a 100644 --- a/tests/ui/test-attrs/issue-12997-2.stderr +++ b/tests/ui/test-attrs/issue-12997-2.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/issue-12997-2.rs:8:1 | LL | #[bench] - | -------- in this procedural macro expansion + | -------- in this attribute macro expansion LL | fn bar(x: isize) { } | ^^^^^^^^^^^^^^^^^^^^ | | diff --git a/tests/ui/test-attrs/terse.run.stdout b/tests/ui/test-attrs/terse.run.stdout index ac1ac28c98d..381d3cbe675 100644 --- a/tests/ui/test-attrs/terse.run.stdout +++ b/tests/ui/test-attrs/terse.run.stdout @@ -10,18 +10,18 @@ failures: ---- abc stdout ---- -thread 'abc' panicked at $DIR/terse.rs:12:5: +thread 'abc' ($TID) panicked at $DIR/terse.rs:12:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace ---- foo stdout ---- -thread 'foo' panicked at $DIR/terse.rs:17:5: +thread 'foo' ($TID) panicked at $DIR/terse.rs:17:5: explicit panic ---- foo2 stdout ---- -thread 'foo2' panicked at $DIR/terse.rs:22:5: +thread 'foo2' ($TID) panicked at $DIR/terse.rs:22:5: explicit panic diff --git a/tests/ui/test-attrs/test-function-signature.stderr b/tests/ui/test-attrs/test-function-signature.stderr index c025163c0bd..55d09970b32 100644 --- a/tests/ui/test-attrs/test-function-signature.stderr +++ b/tests/ui/test-attrs/test-function-signature.stderr @@ -26,7 +26,7 @@ error[E0277]: the trait bound `i32: Termination` is not satisfied --> $DIR/test-function-signature.rs:9:13 | LL | #[test] - | ------- in this procedural macro expansion + | ------- in this attribute macro expansion LL | fn bar() -> i32 { | ^^^ the trait `Termination` is not implemented for `i32` | diff --git a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr index b9f267838b1..8d7c62f8ec7 100644 --- a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr +++ b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr @@ -1,11 +1,11 @@ -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:32:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort-nocapture.rs:32:5: assertion `left == right` failed left: 2 right: 4 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:26:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort-nocapture.rs:26:5: assertion `left == right` failed left: 2 right: 4 diff --git a/tests/ui/test-attrs/test-panic-abort.run.stdout b/tests/ui/test-attrs/test-panic-abort.run.stdout index 0faa7f0dfce..4d65c05b944 100644 --- a/tests/ui/test-attrs/test-panic-abort.run.stdout +++ b/tests/ui/test-attrs/test-panic-abort.run.stdout @@ -18,7 +18,7 @@ testing123 ---- it_fails stderr ---- testing321 -thread 'main' panicked at $DIR/test-panic-abort.rs:37:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort.rs:37:5: assertion `left == right` failed left: 2 right: 5 diff --git a/tests/ui/test-attrs/test-should-panic-attr.rs b/tests/ui/test-attrs/test-should-panic-attr.rs index df2893b63ed..af54689551c 100644 --- a/tests/ui/test-attrs/test-should-panic-attr.rs +++ b/tests/ui/test-attrs/test-should-panic-attr.rs @@ -1,4 +1,3 @@ -//@ check-pass //@ compile-flags: --test #[test] @@ -9,28 +8,32 @@ fn test1() { #[test] #[should_panic(expected)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected this to be of the form `expected = "..."` fn test2() { panic!(); } #[test] #[should_panic(expect)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE the only valid argument here is "expected" fn test3() { panic!(); } #[test] #[should_panic(expected(foo, bar))] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected this to be of the form `expected = "..."` fn test4() { panic!(); } #[test] #[should_panic(expected = "foo", bar)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected a single argument here fn test5() { panic!(); } diff --git a/tests/ui/test-attrs/test-should-panic-attr.stderr b/tests/ui/test-attrs/test-should-panic-attr.stderr index 492d1d5e03a..5dfc8e503e8 100644 --- a/tests/ui/test-attrs/test-should-panic-attr.stderr +++ b/tests/ui/test-attrs/test-should-panic-attr.stderr @@ -1,34 +1,82 @@ -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:11:1 +error[E0539]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:10:1 | LL | #[should_panic(expected)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^--------^^ + | | + | expected this to be of the form `expected = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected)] +LL + #[should_panic = "reason"] + | +LL | #[should_panic(expected = "reason")] + | ++++++++++ +LL - #[should_panic(expected)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` +error[E0539]: malformed `should_panic` attribute input --> $DIR/test-should-panic-attr.rs:18:1 | LL | #[should_panic(expect)] - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^--------^ + | | + | the only valid argument here is "expected" + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expect)] +LL + #[should_panic = "reason"] + | +LL | #[should_panic(expected = "reason")] + | +++++++++++++ +LL - #[should_panic(expect)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:25:1 +error[E0539]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:26:1 | LL | #[should_panic(expected(foo, bar))] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `expected = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic = "reason"] + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic(expected = "reason")] + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:32:1 +error[E0805]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:34:1 | LL | #[should_panic(expected = "foo", bar)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^-----------------------^ + | | + | expected a single argument here + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic = "reason"] + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic(expected = "reason")] + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: 4 warnings emitted +error: aborting due to 4 previous errors +Some errors have detailed explanations: E0539, E0805. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr b/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr index db379a16b52..63bc10ef5ea 100644 --- a/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr +++ b/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr @@ -1,13 +1,13 @@ -thread 'should_panic_with_any_message' panicked at $DIR/test-should-panic-failed-show-span.rs:14:5: +thread 'should_panic_with_any_message' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:14:5: Panic! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'should_panic_with_message' panicked at $DIR/test-should-panic-failed-show-span.rs:20:5: +thread 'should_panic_with_message' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:20:5: message -thread 'should_panic_with_substring_panics_with_incorrect_string' panicked at $DIR/test-should-panic-failed-show-span.rs:38:5: +thread 'should_panic_with_substring_panics_with_incorrect_string' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:38:5: ZOMGWTFBBQ -thread 'should_panic_with_substring_panics_with_non_string_value' panicked at $DIR/test-should-panic-failed-show-span.rs:45:5: +thread 'should_panic_with_substring_panics_with_non_string_value' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:45:5: Box<dyn Any> diff --git a/tests/ui/test-attrs/test-thread-capture.run.stdout b/tests/ui/test-attrs/test-thread-capture.run.stdout index f9b9757f861..bea3dcb1041 100644 --- a/tests/ui/test-attrs/test-thread-capture.run.stdout +++ b/tests/ui/test-attrs/test-thread-capture.run.stdout @@ -11,7 +11,7 @@ fie foe fum -thread 'thready_fail' panicked at $DIR/test-thread-capture.rs:32:5: +thread 'thready_fail' ($TID) panicked at $DIR/test-thread-capture.rs:32:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/test-attrs/test-thread-nocapture.run.stderr b/tests/ui/test-attrs/test-thread-nocapture.run.stderr index 59560015fca..b9905b0c2f9 100644 --- a/tests/ui/test-attrs/test-thread-nocapture.run.stderr +++ b/tests/ui/test-attrs/test-thread-nocapture.run.stderr @@ -1,4 +1,4 @@ -thread 'thready_fail' panicked at $DIR/test-thread-nocapture.rs:32:5: +thread 'thready_fail' ($TID) panicked at $DIR/test-thread-nocapture.rs:32:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-30756.rs b/tests/ui/thread-local/thread-local-with-attributes-30756.rs index d103776406c..fcf7bb813c8 100644 --- a/tests/ui/issues/issue-30756.rs +++ b/tests/ui/thread-local/thread-local-with-attributes-30756.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/30756 //@ run-pass #![forbid(unsafe_code)] diff --git a/tests/ui/threads-sendsync/tcp-stress.rs b/tests/ui/threads-sendsync/tcp-stress.rs deleted file mode 100644 index b2f76a55fb9..00000000000 --- a/tests/ui/threads-sendsync/tcp-stress.rs +++ /dev/null @@ -1,64 +0,0 @@ -//@ run-pass -//@ ignore-android needs extra network permissions -//@ needs-threads -//@ ignore-netbsd system ulimit (Too many open files) -//@ ignore-openbsd system ulimit (Too many open files) - -use std::io::prelude::*; -use std::net::{TcpListener, TcpStream}; -use std::process; -use std::sync::mpsc::channel; -use std::thread::{self, Builder}; -use std::time::Duration; - -const TARGET_CNT: usize = 200; - -fn main() { - // This test has a chance to time out, try to not let it time out - thread::spawn(move || -> () { - thread::sleep(Duration::from_secs(30)); - process::exit(1); - }); - - let listener = TcpListener::bind("127.0.0.1:0").unwrap(); - let addr = listener.local_addr().unwrap(); - thread::spawn(move || -> () { - loop { - let mut stream = match listener.accept() { - Ok(stream) => stream.0, - Err(_) => continue, - }; - let _ = stream.read(&mut [0]); - let _ = stream.write(&[2]); - } - }); - - let (tx, rx) = channel(); - - let mut spawned_cnt = 0; - for _ in 0..TARGET_CNT { - let tx = tx.clone(); - let res = Builder::new().stack_size(64 * 1024).spawn(move || { - match TcpStream::connect(addr) { - Ok(mut stream) => { - let _ = stream.write(&[1]); - let _ = stream.read(&mut [0]); - } - Err(..) => {} - } - tx.send(()).unwrap(); - }); - if let Ok(_) = res { - spawned_cnt += 1; - }; - } - - // Wait for all clients to exit, but don't wait for the server to exit. The - // server just runs infinitely. - drop(tx); - for _ in 0..spawned_cnt { - rx.recv().unwrap(); - } - assert_eq!(spawned_cnt, TARGET_CNT); - process::exit(0); -} diff --git a/tests/ui/track-diagnostics/track.rs b/tests/ui/track-diagnostics/track.rs index 1b2558c724b..9ce0a4a555a 100644 --- a/tests/ui/track-diagnostics/track.rs +++ b/tests/ui/track-diagnostics/track.rs @@ -13,6 +13,11 @@ // top of this file are present, then assume all args are present. //@ normalize-stderr: "note: compiler flags: .*-Z ui-testing.*-Z track-diagnostics" -> "note: compiler flags: ... -Z ui-testing ... -Z track-diagnostics" +// FIXME: this tests a crash in rustc. For stage1, rustc is built with the downloaded standard +// library which doesn't yet print the thread ID. Normalization can be removed at the stage bump. +// For the grep: cfg(bootstrap) +//@normalize-stderr: "thread 'rustc' panicked" -> "thread 'rustc' ($$TID) panicked" + fn main() { break rust //~^ ERROR cannot find value `rust` in this scope diff --git a/tests/ui/track-diagnostics/track.stderr b/tests/ui/track-diagnostics/track.stderr index f82764958d4..bc04ded379d 100644 --- a/tests/ui/track-diagnostics/track.stderr +++ b/tests/ui/track-diagnostics/track.stderr @@ -27,7 +27,7 @@ LL | break rust = note: compiler flags: ... -Z ui-testing ... -Z track-diagnostics -thread 'rustc' panicked at compiler/rustc_hir_typeck/src/lib.rs:LL:CC: +thread 'rustc' ($TID) panicked at compiler/rustc_hir_typeck/src/lib.rs:LL:CC: Box<dyn Any> note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-13775.rs b/tests/ui/trait-bounds/anonymous-parameters-13775.rs index 1477dab9e21..297d4b59587 100644 --- a/tests/ui/issues/issue-13775.rs +++ b/tests/ui/trait-bounds/anonymous-parameters-13775.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/13775 + //@ edition: 2015 //@ check-pass diff --git a/tests/ui/trait-bounds/more_maybe_bounds.rs b/tests/ui/trait-bounds/more_maybe_bounds.rs index 47348b0a0dd..d367dd5b299 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.rs +++ b/tests/ui/trait-bounds/more_maybe_bounds.rs @@ -1,7 +1,7 @@ // FIXME(more_maybe_bounds): Even under `more_maybe_bounds` / `-Zexperimental-default-bounds`, // trying to relax non-default bounds should still be an error in all contexts! As you can see -// there are places like supertrait bounds and trait object types where we currently don't perform -// this check. +// there are places like supertrait bounds, trait object types or associated type bounds (ATB) +// where we currently don't perform this check. #![feature(auto_traits, more_maybe_bounds, negative_impls)] trait Trait1 {} @@ -13,11 +13,15 @@ trait Trait4 where Self: Trait1 {} // FIXME: `?Trait2` should be rejected, `Trait2` isn't marked `#[lang = "default_traitN"]`. fn foo(_: Box<(dyn Trait3 + ?Trait2)>) {} + fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} //~^ ERROR bound modifier `?` can only be applied to default traits like `Sized` //~| ERROR bound modifier `?` can only be applied to default traits like `Sized` //~| ERROR bound modifier `?` can only be applied to default traits like `Sized` +// FIXME: `?Trait1` should be rejected, `Trait1` isn't marked `#[lang = "default_traitN"]`. +fn baz<T>() where T: Iterator<Item: ?Trait1> {} + struct S; impl !Trait2 for S {} impl Trait1 for S {} diff --git a/tests/ui/trait-bounds/more_maybe_bounds.stderr b/tests/ui/trait-bounds/more_maybe_bounds.stderr index 09c9fc31165..8dd83fc7728 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.stderr +++ b/tests/ui/trait-bounds/more_maybe_bounds.stderr @@ -1,17 +1,17 @@ error: bound modifier `?` can only be applied to default traits like `Sized` - --> $DIR/more_maybe_bounds.rs:16:20 + --> $DIR/more_maybe_bounds.rs:17:20 | LL | fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} | ^^^^^^^ error: bound modifier `?` can only be applied to default traits like `Sized` - --> $DIR/more_maybe_bounds.rs:16:30 + --> $DIR/more_maybe_bounds.rs:17:30 | LL | fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} | ^^^^^^^ error: bound modifier `?` can only be applied to default traits like `Sized` - --> $DIR/more_maybe_bounds.rs:16:40 + --> $DIR/more_maybe_bounds.rs:17:40 | LL | fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} | ^^^^^^^ diff --git a/tests/ui/issues/issue-72839-error-overflow.rs b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.rs index 6562d228409..436657e3de5 100644 --- a/tests/ui/issues/issue-72839-error-overflow.rs +++ b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/72839 // Regression test for issue #72839 // Tests that we do not overflow during trait selection after // a type error occurs diff --git a/tests/ui/issues/issue-72839-error-overflow.stderr b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.stderr index 35be632f579..da7500f77e1 100644 --- a/tests/ui/issues/issue-72839-error-overflow.stderr +++ b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `missing_var` in this scope - --> $DIR/issue-72839-error-overflow.rs:18:8 + --> $DIR/trait-selection-overflow-prevention-72839.rs:19:8 | LL | if missing_var % 8 == 0 {} | ^^^^^^^^^^^ not found in this scope diff --git a/tests/ui/issues/issue-47638.rs b/tests/ui/trait-objects/trait-object-lifetime-conversion-47638.rs index e5a51ce0c06..c70dc74f3e5 100644 --- a/tests/ui/issues/issue-47638.rs +++ b/tests/ui/trait-objects/trait-object-lifetime-conversion-47638.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/47638 //@ run-pass #![allow(unused_variables)] fn id<'c, 'b>(f: &'c &'b dyn Fn(&i32)) -> &'c &'b dyn Fn(&'static i32) { diff --git a/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs new file mode 100644 index 00000000000..5aebcceb7c7 --- /dev/null +++ b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs @@ -0,0 +1,28 @@ +#![feature(const_trait_impl, impl_trait_in_bindings)] + +struct S; +#[const_trait] +trait Trait<const N: u32> {} + +impl const Trait<0> for () {} + +const fn f< + T: Trait< + { + const fn g<U: [const] Trait<0>>() {} + + struct I<U: [const] Trait<0>>(U); + //~^ ERROR `[const]` is not allowed here + + let x: &impl [const] Trait<0> = &(); + //~^ ERROR `[const]` is not allowed here + + 0 + }, + >, +>(x: &T) { + // Should be allowed here + let y: &impl [const] Trait<0> = x; +} + +pub fn main() {} diff --git a/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr new file mode 100644 index 00000000000..c6be249b95a --- /dev/null +++ b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr @@ -0,0 +1,32 @@ +error: `[const]` is not allowed here + --> $DIR/conditionally-const-in-anon-const.rs:14:25 + | +LL | struct I<U: [const] Trait<0>>(U); + | ^^^^^^^ + | +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-in-anon-const.rs:14:13 + | +LL | struct I<U: [const] Trait<0>>(U); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `[const]` is not allowed here + --> $DIR/conditionally-const-in-anon-const.rs:17:26 + | +LL | let x: &impl [const] Trait<0> = &(); + | ^^^^^^^ + | +note: anonymous constants cannot have `[const]` trait bounds + --> $DIR/conditionally-const-in-anon-const.rs:11:9 + | +LL | / { +LL | | const fn g<U: [const] Trait<0>>() {} +LL | | +LL | | struct I<U: [const] Trait<0>>(U); +... | +LL | | 0 +LL | | }, + | |_________^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs b/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs deleted file mode 100644 index 0c644694585..00000000000 --- a/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs +++ /dev/null @@ -1,21 +0,0 @@ -//@ compile-flags: -Znext-solver -//@ known-bug: #132067 -//@ check-pass - -#![feature(const_trait_impl)] - -struct S; -#[const_trait] -trait Trait<const N: u32> {} - -const fn f< - T: Trait< - { - struct I<U: [const] Trait<0>>(U); - 0 - }, - >, ->() { -} - -pub fn main() {} diff --git a/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr b/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr index 010b1584643..5c3bb236967 100644 --- a/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr +++ b/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr @@ -16,7 +16,11 @@ error: `[const]` is not allowed here LL | struct Struct<T: [const] Trait> { field: T } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:9:1 + | +LL | struct Struct<T: [const] Trait> { field: T } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:10:23 @@ -24,7 +28,11 @@ error: `[const]` is not allowed here LL | struct TupleStruct<T: [const] Trait>(T); | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:10:1 + | +LL | struct TupleStruct<T: [const] Trait>(T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:11:22 @@ -32,7 +40,11 @@ error: `[const]` is not allowed here LL | struct UnitStruct<T: [const] Trait>; | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:11:1 + | +LL | struct UnitStruct<T: [const] Trait>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:14:14 @@ -40,7 +52,11 @@ error: `[const]` is not allowed here LL | enum Enum<T: [const] Trait> { Variant(T) } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: enums cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:14:1 + | +LL | enum Enum<T: [const] Trait> { Variant(T) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:16:16 @@ -48,7 +64,11 @@ error: `[const]` is not allowed here LL | union Union<T: [const] Trait> { field: T } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: unions cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:16:1 + | +LL | union Union<T: [const] Trait> { field: T } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:19:14 diff --git a/tests/ui/traits/const-traits/const-and-non-const-impl.rs b/tests/ui/traits/const-traits/const-and-non-const-impl.rs index 85e2c5d3df6..560b740dc91 100644 --- a/tests/ui/traits/const-traits/const-and-non-const-impl.rs +++ b/tests/ui/traits/const-traits/const-and-non-const-impl.rs @@ -1,10 +1,9 @@ -//@ known-bug: #110395 - #![feature(const_trait_impl, const_ops)] pub struct Int(i32); impl const std::ops::Add for i32 { + //~^ ERROR only traits defined in the current crate can be implemented for primitive types type Output = Self; fn add(self, rhs: Self) -> Self { @@ -21,6 +20,7 @@ impl std::ops::Add for Int { } impl const std::ops::Add for Int { + //~^ ERROR conflicting implementations of trait type Output = Self; fn add(self, rhs: Self) -> Self { diff --git a/tests/ui/traits/const-traits/const-and-non-const-impl.stderr b/tests/ui/traits/const-traits/const-and-non-const-impl.stderr index 4eb15177347..26ed7d05324 100644 --- a/tests/ui/traits/const-traits/const-and-non-const-impl.stderr +++ b/tests/ui/traits/const-traits/const-and-non-const-impl.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Add` for type `Int` - --> $DIR/const-and-non-const-impl.rs:23:1 + --> $DIR/const-and-non-const-impl.rs:22:1 | LL | impl std::ops::Add for Int { | -------------------------- first implementation here @@ -8,7 +8,7 @@ LL | impl const std::ops::Add for Int { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Int` error[E0117]: only traits defined in the current crate can be implemented for primitive types - --> $DIR/const-and-non-const-impl.rs:7:1 + --> $DIR/const-and-non-const-impl.rs:5:1 | LL | impl const std::ops::Add for i32 { | ^^^^^^^^^^^-------------^^^^^--- diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs b/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs new file mode 100644 index 00000000000..7a44920bb72 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs @@ -0,0 +1,24 @@ +#![allow(incomplete_features)] +#![feature(const_closures, const_trait_impl)] + +const fn create_array<const N: usize>(mut f: impl FnMut(usize) -> u32 + Copy) -> [u32; N] { + let mut array = [0; N]; + let mut i = 0; + loop { + array[i] = f(i); + //~^ ERROR the trait bound `impl FnMut(usize) -> u32 + Copy: [const] FnMut(usize)` is not satisfied [E0277] + i += 1; + if i == N { + break; + } + } + array +} + +fn main() { + let x = create_array(const |i| 2 * i as u32); + assert_eq!(x, [0, 2, 4, 6, 8]); + + let y = create_array(const |i| 2 * i as u32 + 1); + assert_eq!(y, [1, 3, 5, 7, 9]); +} diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr b/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr new file mode 100644 index 00000000000..1eadd1d8426 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr @@ -0,0 +1,11 @@ +error[E0277]: the trait bound `impl FnMut(usize) -> u32 + Copy: [const] FnMut(usize)` is not satisfied + --> $DIR/const-closure-issue-125866-error.rs:8:22 + | +LL | array[i] = f(i); + | - ^ + | | + | required by a bound introduced by this call + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs b/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs new file mode 100644 index 00000000000..af7375172e6 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs @@ -0,0 +1,25 @@ +//@ check-pass + +#![allow(incomplete_features)] +#![feature(const_closures, const_trait_impl)] + +const fn create_array<const N: usize>(mut f: impl [const] FnMut(usize) -> u32 + Copy) -> [u32; N] { + let mut array = [0; N]; + let mut i = 0; + loop { + array[i] = f(i); + i += 1; + if i == N { + break; + } + } + array +} + +fn main() { + let x = create_array(const |i| 2 * i as u32); + assert_eq!(x, [0, 2, 4, 6, 8]); + + let y = create_array(const |i| 2 * i as u32 + 1); + assert_eq!(y, [1, 3, 5, 7, 9]); +} diff --git a/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs b/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs new file mode 100644 index 00000000000..09c89c9cecd --- /dev/null +++ b/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs @@ -0,0 +1,13 @@ +//@ check-pass + +#![feature(const_trait_impl, const_destruct, const_clone)] + +use std::marker::Destruct; + +const fn f<T, F: [const] Fn(&T) -> T + [const] Destruct>(_: F) {} + +const fn g<T: [const] Clone>() { + f(<T as Clone>::clone); +} + +fn main() {} diff --git a/tests/ui/traits/const-traits/feature-gate.rs b/tests/ui/traits/const-traits/feature-gate.rs index 5ad56ddcd33..c2918f0249b 100644 --- a/tests/ui/traits/const-traits/feature-gate.rs +++ b/tests/ui/traits/const-traits/feature-gate.rs @@ -13,6 +13,9 @@ impl const T for S {} const fn f<A: [const] T>() {} //[stock]~ ERROR const trait impls are experimental fn g<A: const T>() {} //[stock]~ ERROR const trait impls are experimental +const trait Trait {} //[stock]~ ERROR const trait impls are experimental +#[cfg(false)] const trait Trait {} //[stock]~ ERROR const trait impls are experimental + macro_rules! discard { ($ty:ty) => {} } discard! { impl [const] T } //[stock]~ ERROR const trait impls are experimental diff --git a/tests/ui/traits/const-traits/feature-gate.stock.stderr b/tests/ui/traits/const-traits/feature-gate.stock.stderr index f3ba3039a23..551c7ced7c1 100644 --- a/tests/ui/traits/const-traits/feature-gate.stock.stderr +++ b/tests/ui/traits/const-traits/feature-gate.stock.stderr @@ -29,7 +29,27 @@ LL | fn g<A: const T>() {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: const trait impls are experimental - --> $DIR/feature-gate.rs:18:17 + --> $DIR/feature-gate.rs:16:1 + | +LL | const trait Trait {} + | ^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/feature-gate.rs:17:15 + | +LL | #[cfg(false)] const trait Trait {} + | ^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/feature-gate.rs:21:17 | LL | discard! { impl [const] T } | ^^^^^^^ @@ -39,7 +59,7 @@ LL | discard! { impl [const] T } = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: const trait impls are experimental - --> $DIR/feature-gate.rs:19:17 + --> $DIR/feature-gate.rs:22:17 | LL | discard! { impl const T } | ^^^^^ @@ -58,6 +78,6 @@ LL | #[const_trait] = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 6 previous errors +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/inherent-impl.rs b/tests/ui/traits/const-traits/inherent-impl.rs index 07b23adf9e1..5ca4c5d7863 100644 --- a/tests/ui/traits/const-traits/inherent-impl.rs +++ b/tests/ui/traits/const-traits/inherent-impl.rs @@ -5,9 +5,9 @@ struct S; trait T {} impl const S {} -//~^ ERROR inherent impls cannot be `const` +//~^ ERROR inherent impls cannot be const impl const dyn T {} -//~^ ERROR inherent impls cannot be `const` +//~^ ERROR inherent impls cannot be const fn main() {} diff --git a/tests/ui/traits/const-traits/inherent-impl.stderr b/tests/ui/traits/const-traits/inherent-impl.stderr index e4ec1e807b0..d828ecb6349 100644 --- a/tests/ui/traits/const-traits/inherent-impl.stderr +++ b/tests/ui/traits/const-traits/inherent-impl.stderr @@ -1,20 +1,20 @@ -error: inherent impls cannot be `const` +error: inherent impls cannot be const --> $DIR/inherent-impl.rs:7:12 | LL | impl const S {} | ----- ^ inherent impl for this type | | - | `const` because of this + | const because of this | = note: only trait implementations may be annotated with `const` -error: inherent impls cannot be `const` +error: inherent impls cannot be const --> $DIR/inherent-impl.rs:10:12 | LL | impl const dyn T {} | ----- ^^^^^ inherent impl for this type | | - | `const` because of this + | const because of this | = note: only trait implementations may be annotated with `const` diff --git a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr index af160a45f3e..9fad260f0be 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr @@ -1,15 +1,4 @@ -error: macro expansion ignores keyword `dyn` and any tokens following - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:14:31 - | -LL | (dyn $c:ident Trait) => { dyn $c Trait {} }; - | ^^^ -... -LL | demo! { dyn const Trait } - | ------------------------- caused by the macro expansion here - | - = note: the usage of `demo!` is likely invalid in item context - -error: inherent impls cannot be `const` +error: inherent impls cannot be const --> $DIR/macro-const-trait-bound-theoretical-regression.rs:10:40 | LL | (impl $c:ident Trait) => { impl $c Trait {} }; @@ -18,12 +7,23 @@ LL | (impl $c:ident Trait) => { impl $c Trait {} }; LL | demo! { impl const Trait } | -------------------------- | | | - | | `const` because of this + | | const because of this | in this macro invocation | = note: only trait implementations may be annotated with `const` = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) +error: macro expansion ignores keyword `dyn` and any tokens following + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:14:31 + | +LL | (dyn $c:ident Trait) => { dyn $c Trait {} }; + | ^^^ +... +LL | demo! { dyn const Trait } + | ------------------------- caused by the macro expansion here + | + = note: the usage of `demo!` is likely invalid in item context + error[E0658]: const trait impls are experimental --> $DIR/macro-const-trait-bound-theoretical-regression.rs:17:14 | diff --git a/tests/ui/traits/const-traits/span-bug-issue-121418.rs b/tests/ui/traits/const-traits/span-bug-issue-121418.rs index 50a7e12f2a7..593180ac094 100644 --- a/tests/ui/traits/const-traits/span-bug-issue-121418.rs +++ b/tests/ui/traits/const-traits/span-bug-issue-121418.rs @@ -4,7 +4,7 @@ struct S; trait T {} impl const dyn T { - //~^ ERROR inherent impls cannot be `const` + //~^ ERROR inherent impls cannot be const pub const fn new() -> std::sync::Mutex<dyn T> {} //~^ ERROR mismatched types //~| ERROR cannot be known at compilation time diff --git a/tests/ui/traits/const-traits/span-bug-issue-121418.stderr b/tests/ui/traits/const-traits/span-bug-issue-121418.stderr index f31129d9cb7..0c8ca918a3e 100644 --- a/tests/ui/traits/const-traits/span-bug-issue-121418.stderr +++ b/tests/ui/traits/const-traits/span-bug-issue-121418.stderr @@ -1,10 +1,10 @@ -error: inherent impls cannot be `const` +error: inherent impls cannot be const --> $DIR/span-bug-issue-121418.rs:6:12 | LL | impl const dyn T { | ----- ^^^^^ inherent impl for this type | | - | `const` because of this + | const because of this | = note: only trait implementations may be annotated with `const` diff --git a/tests/ui/issues/issue-15444.rs b/tests/ui/traits/fn-type-trait-impl-15444.rs index 14708c7733c..ab91e88b9cd 100644 --- a/tests/ui/issues/issue-15444.rs +++ b/tests/ui/traits/fn-type-trait-impl-15444.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15444 + //@ run-pass trait MyTrait { diff --git a/tests/ui/issues/issue-14229.rs b/tests/ui/traits/impl-trait-chain-14229.rs index eb6324da3b6..4a234f3a681 100644 --- a/tests/ui/issues/issue-14229.rs +++ b/tests/ui/traits/impl-trait-chain-14229.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14229 + //@ run-pass trait Foo: Sized { fn foo(self) {} diff --git a/tests/ui/issues/issue-15734.rs b/tests/ui/traits/index-trait-multiple-impls-15734.rs index 26fb7061664..a2d5d7c87fc 100644 --- a/tests/ui/issues/issue-15734.rs +++ b/tests/ui/traits/index-trait-multiple-impls-15734.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/15734 + //@ run-pass //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) diff --git a/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr index 3a3b99f6c5b..45602d676b3 100644 --- a/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr +++ b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/supertrait-auto-trait.rs:8:17 + --> $DIR/supertrait-auto-trait.rs:8:19 | LL | auto trait Magic: Copy {} - | -----^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/traits/issue-91949-hangs-on-recursion.rs b/tests/ui/traits/issue-91949-hangs-on-recursion.rs index 7c9ae09349a..434cf00fc4b 100644 --- a/tests/ui/traits/issue-91949-hangs-on-recursion.rs +++ b/tests/ui/traits/issue-91949-hangs-on-recursion.rs @@ -1,6 +1,6 @@ //~ ERROR overflow evaluating the requirement `<std::iter::Empty<()> as Iterator>::Item == ()` //@ build-fail -//@ compile-flags: -Zinline-mir=no +//@ compile-flags: -Zinline-mir=no -Zwrite-long-types-to-disk=yes // Regression test for #91949. // This hanged *forever* on 1.56, fixed by #90423. diff --git a/tests/ui/traits/issue-91949-hangs-on-recursion.stderr b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr index c2f09371cf7..a179107885a 100644 --- a/tests/ui/traits/issue-91949-hangs-on-recursion.stderr +++ b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr @@ -24,7 +24,9 @@ LL | impl<T, I: Iterator<Item = T>> Iterator for IteratorOfWrapped<T, I> { | | | unsatisfied trait bound introduced here = note: 256 redundant requirements hidden - = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), 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{closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>, {closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48}>>` to implement `Iterator` + = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<..., ...>>, ...>>` to implement `Iterator` + = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-91949-hangs-on-recursion.long-type-$LONG_TYPE_HASH.txt' + = note: consider using `--verbose` to print the full type name to the console error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/issues/issue-16048.rs b/tests/ui/traits/lifetime-mismatch-trait-impl-16048.rs index eaf6acff26b..9c36b231403 100644 --- a/tests/ui/issues/issue-16048.rs +++ b/tests/ui/traits/lifetime-mismatch-trait-impl-16048.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16048 + trait NoLifetime { fn get<'p, T : Test<'p>>(&self) -> T; //~^ NOTE lifetimes in impl do not match this method in trait diff --git a/tests/ui/issues/issue-16048.stderr b/tests/ui/traits/lifetime-mismatch-trait-impl-16048.stderr index f97f13152bc..08b69184b7f 100644 --- a/tests/ui/issues/issue-16048.stderr +++ b/tests/ui/traits/lifetime-mismatch-trait-impl-16048.stderr @@ -1,5 +1,5 @@ error[E0195]: lifetime parameters or bounds on method `get` do not match the trait declaration - --> $DIR/issue-16048.rs:21:11 + --> $DIR/lifetime-mismatch-trait-impl-16048.rs:23:11 | LL | fn get<'p, T : Test<'p>>(&self) -> T; | ------------------ lifetimes in impl do not match this method in trait @@ -8,7 +8,7 @@ LL | fn get<'p, T: Test<'a> + From<Foo<'a>>>(&self) -> T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetimes do not match method in trait error[E0605]: non-primitive cast: `Foo<'a>` as `T` - --> $DIR/issue-16048.rs:24:16 + --> $DIR/lifetime-mismatch-trait-impl-16048.rs:26:16 | LL | return *self as T; | ^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object diff --git a/tests/ui/traits/safety-inherent-impl.stderr b/tests/ui/traits/safety-inherent-impl.stderr index 2513fef909e..45cdbe2b523 100644 --- a/tests/ui/traits/safety-inherent-impl.stderr +++ b/tests/ui/traits/safety-inherent-impl.stderr @@ -5,6 +5,8 @@ LL | unsafe impl SomeStruct { | ------ ^^^^^^^^^^ inherent impl for this type | | | unsafe because of this + | + = note: only trait implementations may be annotated with `unsafe` error: aborting due to 1 previous error diff --git a/tests/ui/traits/syntax-trait-polarity.stderr b/tests/ui/traits/syntax-trait-polarity.stderr index 1fd40fb6657..8ffcdc7d8b5 100644 --- a/tests/ui/traits/syntax-trait-polarity.stderr +++ b/tests/ui/traits/syntax-trait-polarity.stderr @@ -5,15 +5,8 @@ LL | impl !TestType {} | -^^^^^^^^ inherent impl for this type | | | negative because of this - -error[E0198]: negative impls cannot be unsafe - --> $DIR/syntax-trait-polarity.rs:12:13 | -LL | unsafe impl !Send for TestType {} - | ------ -^^^^ - | | | - | | negative because of this - | unsafe because of this + = note: only trait implementations may be annotated with `!` error: inherent impls cannot be negative --> $DIR/syntax-trait-polarity.rs:18:10 @@ -22,6 +15,17 @@ LL | impl<T> !TestType2<T> {} | -^^^^^^^^^^^^ inherent impl for this type | | | negative because of this + | + = note: only trait implementations may be annotated with `!` + +error[E0198]: negative impls cannot be unsafe + --> $DIR/syntax-trait-polarity.rs:12:13 + | +LL | unsafe impl !Send for TestType {} + | ------ -^^^^ + | | | + | | negative because of this + | unsafe because of this error[E0198]: negative impls cannot be unsafe --> $DIR/syntax-trait-polarity.rs:21:16 diff --git a/tests/ui/issues/issue-14853.rs b/tests/ui/traits/trait-bound-mismatch-14853.rs index 4ce6e3174d0..3f2a1408a13 100644 --- a/tests/ui/issues/issue-14853.rs +++ b/tests/ui/traits/trait-bound-mismatch-14853.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14853 + use std::fmt::Debug; trait Str {} diff --git a/tests/ui/issues/issue-14853.stderr b/tests/ui/traits/trait-bound-mismatch-14853.stderr index 25dd1e3374d..8ee8f51a135 100644 --- a/tests/ui/issues/issue-14853.stderr +++ b/tests/ui/traits/trait-bound-mismatch-14853.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/issue-14853.rs:12:15 + --> $DIR/trait-bound-mismatch-14853.rs:14:15 | LL | fn yay<T: Debug>(_: Option<Self>, thing: &[T]); | ----------------------------------------------- definition of `yay` from trait diff --git a/tests/ui/issues/issue-20413.rs b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.rs index 138a235e675..e8c27ff5cc8 100644 --- a/tests/ui/issues/issue-20413.rs +++ b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/20413 trait Foo { fn answer(self); } diff --git a/tests/ui/issues/issue-20413.stderr b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.stderr index 42f3cd2d062..72aff1b9ee8 100644 --- a/tests/ui/issues/issue-20413.stderr +++ b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.stderr @@ -1,5 +1,5 @@ error[E0392]: type parameter `T` is never used - --> $DIR/issue-20413.rs:5:15 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:6:15 | LL | struct NoData<T>; | ^ unused type parameter @@ -8,14 +8,14 @@ LL | struct NoData<T>; = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>>: Foo` - --> $DIR/issue-20413.rs:8:36 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:9:36 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` - --> $DIR/issue-20413.rs:8:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:9:9 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ ^ --- unsatisfied trait bound introduced here @@ -23,19 +23,19 @@ LL | impl<T> Foo for T where NoData<T>: Foo { = note: required for `NoData<T>` to implement `Foo` error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar` - --> $DIR/issue-20413.rs:27:42 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:42 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ --- unsatisfied trait bound introduced here note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ --- unsatisfied trait bound introduced here @@ -43,19 +43,19 @@ LL | impl<T> Bar for T where EvenLessData<T>: Baz { = note: required for `EvenLessData<T>` to implement `Baz` error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz` - --> $DIR/issue-20413.rs:34:42 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:42 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ --- unsatisfied trait bound introduced here note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ --- unsatisfied trait bound introduced here diff --git a/tests/ui/traits/well-formed-recursion-limit.stderr b/tests/ui/traits/well-formed-recursion-limit.stderr index e0270ecabbd..a4c85c4fcbd 100644 --- a/tests/ui/traits/well-formed-recursion-limit.stderr +++ b/tests/ui/traits/well-formed-recursion-limit.stderr @@ -3,12 +3,16 @@ error[E0609]: no field `ab` on type `(Box<(dyn Fn(Option<A>) -> Option<B> + 'sta | LL | let (ab, ba) = (i.ab, i.ba); | ^^ unknown field + | + = note: available fields are: `0`, `1` error[E0609]: no field `ba` on type `(Box<(dyn Fn(Option<A>) -> Option<B> + 'static)>, Box<(dyn Fn(Option<B>) -> Option<A> + 'static)>)` --> $DIR/well-formed-recursion-limit.rs:12:29 | LL | let (ab, ba) = (i.ab, i.ba); | ^^ unknown field + | + = note: available fields are: `0`, `1` error[E0275]: overflow assigning `_` to `Option<_>` --> $DIR/well-formed-recursion-limit.rs:15:33 diff --git a/tests/ui/treat-err-as-bug/err.rs b/tests/ui/treat-err-as-bug/err.rs index 6f0e3c55fbb..f297a5773cb 100644 --- a/tests/ui/treat-err-as-bug/err.rs +++ b/tests/ui/treat-err-as-bug/err.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Ztreat-err-as-bug //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![crate_type = "rlib"] diff --git a/tests/ui/treat-err-as-bug/span_delayed_bug.rs b/tests/ui/treat-err-as-bug/span_delayed_bug.rs index 4681a8fc1ee..ff5a595899a 100644 --- a/tests/ui/treat-err-as-bug/span_delayed_bug.rs +++ b/tests/ui/treat-err-as-bug/span_delayed_bug.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Ztreat-err-as-bug -Zeagerly-emit-delayed-bugs //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![feature(rustc_attrs)] diff --git a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.rs b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.rs index 35402dff675..4b2081d14d0 100644 --- a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.rs +++ b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/51632 #![allow(dead_code)] fn missing_discourses() -> Result<isize, ()> { diff --git a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.stderr b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.stderr index 99fce1eeea6..c624605d76a 100644 --- a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.stderr +++ b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.stderr @@ -1,5 +1,5 @@ error[E0308]: `?` operator has incompatible types - --> $DIR/issue-51632-try-desugar-incompatible-types.rs:8:5 + --> $DIR/incompatible-types-with-question-mark-51632.rs:9:5 | LL | fn forbidden_narratives() -> Result<isize, ()> { | ----------------- expected `Result<isize, ()>` because of return type diff --git a/tests/ui/tuple/index-invalid.stderr b/tests/ui/tuple/index-invalid.stderr index ae2c275f52c..fee09b7947c 100644 --- a/tests/ui/tuple/index-invalid.stderr +++ b/tests/ui/tuple/index-invalid.stderr @@ -3,18 +3,24 @@ error[E0609]: no field `1` on type `(((),),)` | LL | let _ = (((),),).1.0; | ^ unknown field + | + = note: available field is: `0` error[E0609]: no field `1` on type `((),)` --> $DIR/index-invalid.rs:4:24 | LL | let _ = (((),),).0.1; | ^ unknown field + | + = note: available field is: `0` error[E0609]: no field `000` on type `(((),),)` --> $DIR/index-invalid.rs:6:22 | LL | let _ = (((),),).000.000; | ^^^ unknown field + | + = note: available field is: `0` error: aborting due to 3 previous errors diff --git a/tests/ui/tuple/missing-field-access.rs b/tests/ui/tuple/missing-field-access.rs new file mode 100644 index 00000000000..b94b7cf977c --- /dev/null +++ b/tests/ui/tuple/missing-field-access.rs @@ -0,0 +1,16 @@ +// Ensure that suggestions to search for missing intermediary field accesses are available for both +// tuple structs *and* regular tuples. +// Ensure that we do not suggest pinning the expression just because `Pin::get_ref` exists. +// https://github.com/rust-lang/rust/issues/144602 +use std::{fs::File, io::BufReader}; + +struct F(BufReader<File>); + +fn main() { + let f = F(BufReader::new(File::open("x").unwrap())); + let x = f.get_ref(); //~ ERROR E0599 + //~^ HELP one of the expressions' fields has a method of the same name + let f = (BufReader::new(File::open("x").unwrap()), ); + let x = f.get_ref(); //~ ERROR E0599 + //~^ HELP one of the expressions' fields has a method of the same name +} diff --git a/tests/ui/tuple/missing-field-access.stderr b/tests/ui/tuple/missing-field-access.stderr new file mode 100644 index 00000000000..fd9f01f8ff6 --- /dev/null +++ b/tests/ui/tuple/missing-field-access.stderr @@ -0,0 +1,28 @@ +error[E0599]: no method named `get_ref` found for struct `F` in the current scope + --> $DIR/missing-field-access.rs:11:15 + | +LL | struct F(BufReader<File>); + | -------- method `get_ref` not found for this struct +... +LL | let x = f.get_ref(); + | ^^^^^^^ method not found in `F` + | +help: one of the expressions' fields has a method of the same name + | +LL | let x = f.0.get_ref(); + | ++ + +error[E0599]: no method named `get_ref` found for tuple `(BufReader<File>,)` in the current scope + --> $DIR/missing-field-access.rs:14:15 + | +LL | let x = f.get_ref(); + | ^^^^^^^ method not found in `(BufReader<File>,)` + | +help: one of the expressions' fields has a method of the same name + | +LL | let x = f.0.get_ref(); + | ++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/tuple/tuple-index-out-of-bounds.stderr b/tests/ui/tuple/tuple-index-out-of-bounds.stderr index 8b3c835c3e3..2be9d5631f7 100644 --- a/tests/ui/tuple/tuple-index-out-of-bounds.stderr +++ b/tests/ui/tuple/tuple-index-out-of-bounds.stderr @@ -4,17 +4,15 @@ error[E0609]: no field `2` on type `Point` LL | origin.2; | ^ unknown field | -help: a field with a similar name exists - | -LL - origin.2; -LL + origin.0; - | + = note: available fields are: `0`, `1` error[E0609]: no field `2` on type `({integer}, {integer})` --> $DIR/tuple-index-out-of-bounds.rs:12:11 | LL | tuple.2; | ^ unknown field + | + = note: available fields are: `0`, `1` error: aborting due to 2 previous errors diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden.rs b/tests/ui/type-alias-impl-trait/hkl_forbidden.rs index 994adc476e2..72da2af96b8 100644 --- a/tests/ui/type-alias-impl-trait/hkl_forbidden.rs +++ b/tests/ui/type-alias-impl-trait/hkl_forbidden.rs @@ -8,7 +8,9 @@ type Opaque<'a> = impl Sized + 'a; #[define_opaque(Opaque)] fn test(s: &str) -> (impl Fn(&str) -> Opaque<'_>, impl Fn(&str) -> Opaque<'_>) { - (id, id) //~ ERROR expected generic lifetime parameter, found `'_` + (id, id) + //~^ ERROR expected generic lifetime parameter, found `'_` + //~| ERROR expected generic lifetime parameter, found `'_` } fn id2<'a, 'b>(s: (&'a str, &'b str)) -> (&'a str, &'b str) { @@ -19,7 +21,9 @@ type Opaque2<'a> = impl Sized + 'a; #[define_opaque(Opaque2)] fn test2() -> impl for<'a, 'b> Fn((&'a str, &'b str)) -> (Opaque2<'a>, Opaque2<'b>) { - id2 //~ ERROR expected generic lifetime parameter, found `'a` + id2 + //~^ ERROR expected generic lifetime parameter, found `'a` + //~| ERROR expected generic lifetime parameter, found `'b` } type Opaque3<'a> = impl Sized + 'a; diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden.stderr b/tests/ui/type-alias-impl-trait/hkl_forbidden.stderr index d404d60f31e..315bdfb2272 100644 --- a/tests/ui/type-alias-impl-trait/hkl_forbidden.stderr +++ b/tests/ui/type-alias-impl-trait/hkl_forbidden.stderr @@ -7,8 +7,28 @@ LL | type Opaque<'a> = impl Sized + 'a; LL | (id, id) | ^^^^^^^^ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/hkl_forbidden.rs:11:5 + | +LL | type Opaque<'a> = impl Sized + 'a; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | (id, id) + | ^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + error[E0792]: expected generic lifetime parameter, found `'a` - --> $DIR/hkl_forbidden.rs:22:5 + --> $DIR/hkl_forbidden.rs:24:5 + | +LL | type Opaque2<'a> = impl Sized + 'a; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | id2 + | ^^^ + +error[E0792]: expected generic lifetime parameter, found `'b` + --> $DIR/hkl_forbidden.rs:24:5 | LL | type Opaque2<'a> = impl Sized + 'a; | -- this generic parameter must be used with a generic lifetime parameter @@ -17,7 +37,7 @@ LL | id2 | ^^^ error[E0792]: expected generic lifetime parameter, found `'_` - --> $DIR/hkl_forbidden.rs:29:5 + --> $DIR/hkl_forbidden.rs:33:5 | LL | type Opaque3<'a> = impl Sized + 'a; | -- this generic parameter must be used with a generic lifetime parameter @@ -26,7 +46,7 @@ LL | (id, s) | ^^^^^^^ error[E0792]: expected generic lifetime parameter, found `'_` - --> $DIR/hkl_forbidden.rs:35:5 + --> $DIR/hkl_forbidden.rs:39:5 | LL | type Opaque4<'a> = impl Sized + 'a; | -- this generic parameter must be used with a generic lifetime parameter @@ -35,7 +55,7 @@ LL | (s, id) | ^^^^^^^ error[E0792]: expected generic lifetime parameter, found `'a` - --> $DIR/hkl_forbidden.rs:41:5 + --> $DIR/hkl_forbidden.rs:45:5 | LL | type Inner<'a> = impl Sized; | -- this generic parameter must be used with a generic lifetime parameter @@ -43,6 +63,6 @@ LL | type Inner<'a> = impl Sized; LL | |x| x | ^^^^^ -error: aborting due to 5 previous errors +error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/param_mismatch2.rs b/tests/ui/type-alias-impl-trait/param_mismatch2.rs index f6a99711411..94c495cb330 100644 --- a/tests/ui/type-alias-impl-trait/param_mismatch2.rs +++ b/tests/ui/type-alias-impl-trait/param_mismatch2.rs @@ -11,7 +11,9 @@ type Opaque<'a> = impl Sized + 'a; #[define_opaque(Opaque)] fn test(s: &str) -> (impl Fn(&str) -> Opaque<'_>, impl Fn(&str) -> Opaque<'_>) { - (id, id) //~ ERROR: expected generic lifetime parameter, found `'_` + (id, id) + //~^ ERROR: expected generic lifetime parameter, found `'_` + //~| ERROR: expected generic lifetime parameter, found `'_` } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/param_mismatch2.stderr b/tests/ui/type-alias-impl-trait/param_mismatch2.stderr index f5ecade2f02..5c8a8af6501 100644 --- a/tests/ui/type-alias-impl-trait/param_mismatch2.stderr +++ b/tests/ui/type-alias-impl-trait/param_mismatch2.stderr @@ -7,6 +7,17 @@ LL | type Opaque<'a> = impl Sized + 'a; LL | (id, id) | ^^^^^^^^ -error: aborting due to 1 previous error +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/param_mismatch2.rs:14:5 + | +LL | type Opaque<'a> = impl Sized + 'a; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | (id, id) + | ^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/param_mismatch3.rs b/tests/ui/type-alias-impl-trait/param_mismatch3.rs index 17b6f8bce2a..1514dd66db9 100644 --- a/tests/ui/type-alias-impl-trait/param_mismatch3.rs +++ b/tests/ui/type-alias-impl-trait/param_mismatch3.rs @@ -11,7 +11,9 @@ type Opaque<'a> = impl Sized + 'a; #[define_opaque(Opaque)] fn test() -> impl for<'a, 'b> Fn((&'a str, &'b str)) -> (Opaque<'a>, Opaque<'b>) { - id2 //~ ERROR expected generic lifetime parameter, found `'a` + id2 + //~^ ERROR expected generic lifetime parameter, found `'a` + //~| ERROR expected generic lifetime parameter, found `'b` } fn id(s: &str) -> &str { diff --git a/tests/ui/type-alias-impl-trait/param_mismatch3.stderr b/tests/ui/type-alias-impl-trait/param_mismatch3.stderr index 7565bbfc6ff..76be07ce38f 100644 --- a/tests/ui/type-alias-impl-trait/param_mismatch3.stderr +++ b/tests/ui/type-alias-impl-trait/param_mismatch3.stderr @@ -7,8 +7,17 @@ LL | type Opaque<'a> = impl Sized + 'a; LL | id2 | ^^^ +error[E0792]: expected generic lifetime parameter, found `'b` + --> $DIR/param_mismatch3.rs:14:5 + | +LL | type Opaque<'a> = impl Sized + 'a; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | id2 + | ^^^ + error[E0792]: expected generic lifetime parameter, found `'_` - --> $DIR/param_mismatch3.rs:25:5 + --> $DIR/param_mismatch3.rs:27:5 | LL | type Opaque2<'a> = impl Sized + 'a; | -- this generic parameter must be used with a generic lifetime parameter @@ -16,6 +25,6 @@ LL | type Opaque2<'a> = impl Sized + 'a; LL | (id, s) | ^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/issues/issue-22434.rs b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.rs index d9f7b987c64..35b30374c15 100644 --- a/tests/ui/issues/issue-22434.rs +++ b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/22434 pub trait Foo { type A; } diff --git a/tests/ui/issues/issue-22434.stderr b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.stderr index 172ae386c3e..73afefa5a1f 100644 --- a/tests/ui/issues/issue-22434.stderr +++ b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.stderr @@ -1,5 +1,5 @@ error[E0191]: the value of the associated type `A` in `Foo` must be specified - --> $DIR/issue-22434.rs:5:23 + --> $DIR/missing-associated-type-in-trait-object-22434.rs:6:23 | LL | type A; | ------ `A` defined here diff --git a/tests/ui/type-inference/float-type-inference-unification-14382.rs b/tests/ui/type-inference/float-type-inference-unification-14382.rs index 5bf497d2eab..a78dbe9d09c 100644 --- a/tests/ui/type-inference/float-type-inference-unification-14382.rs +++ b/tests/ui/type-inference/float-type-inference-unification-14382.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14382 + //@ run-pass #[derive(Debug)] struct Matrix4<S>(#[allow(dead_code)] S); @@ -13,5 +15,3 @@ fn main() { let m : Matrix4<f32> = translate(x); println!("m: {:?}", m); } - -// https://github.com/rust-lang/rust/issues/14382 diff --git a/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr b/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr index bf8829c0925..e8bbdaaacbf 100644 --- a/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr +++ b/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr @@ -13,7 +13,7 @@ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0282`. Future incompatibility report: Future breakage diagnostic: -warning: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +warning: defaults for generic parameters are not allowed here --> $DIR/unbounded-type-param-in-fn-with-assoc-type.rs:3:11 | LL | fn foo<T, U = u64>() -> (T, U) { diff --git a/tests/ui/type/default_type_parameter_in_fn_or_impl.rs b/tests/ui/type/default_type_parameter_in_fn_or_impl.rs deleted file mode 100644 index 33038e24bc6..00000000000 --- a/tests/ui/type/default_type_parameter_in_fn_or_impl.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![allow(unused)] - -fn avg<T=i32>(_: T) {} -//~^ ERROR defaults for type parameters are only allowed -//~| WARN this was previously accepted - -struct S<T>(T); -impl<T=i32> S<T> {} -//~^ ERROR defaults for type parameters are only allowed -//~| WARN this was previously accepted - -fn main() {} diff --git a/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr b/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr deleted file mode 100644 index a3205cd3c29..00000000000 --- a/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr +++ /dev/null @@ -1,43 +0,0 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:3:8 - | -LL | fn avg<T=i32>(_: T) {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:8:6 - | -LL | impl<T=i32> S<T> {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - -error: aborting due to 2 previous errors - -Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:3:8 - | -LL | fn avg<T=i32>(_: T) {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:8:6 - | -LL | impl<T=i32> S<T> {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - diff --git a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs index c28fda6f91a..ff99ac98926 100644 --- a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs +++ b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs @@ -1,7 +1,7 @@ //@known-bug: #127972 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/type/type-name-basic.rs b/tests/ui/type/type-name-basic.rs index 9381cb82578..6a9f772e542 100644 --- a/tests/ui/type/type-name-basic.rs +++ b/tests/ui/type/type-name-basic.rs @@ -6,12 +6,85 @@ #![allow(dead_code)] use std::any::type_name; +use std::borrow::Cow; -struct Foo<T> { - x: T, +struct Foo<T>(T); + +struct Bar<'a>(&'a u32); + +struct Baz<'a, T>(&'a T); + +trait TrL<'a> {} +trait TrLA<'a> { + type A; +} +trait TrLT<'a, T> {} +trait TrLTA<'a, T> { + type A; +} + +macro_rules! t { + ($ty:ty, $str:literal) => { + assert_eq!(type_name::<$ty>(), $str); + } } pub fn main() { - assert_eq!(type_name::<isize>(), "isize"); - assert_eq!(type_name::<Foo<usize>>(), "type_name_basic::Foo<usize>"); + t!(bool, "bool"); + t!(char, "char"); + + t!(u8, "u8"); + t!(u16, "u16"); + t!(u32, "u32"); + t!(u64, "u64"); + t!(u128, "u128"); + t!(usize, "usize"); + + t!(i8, "i8"); + t!(i16, "i16"); + t!(i32, "i32"); + t!(i64, "i64"); + t!(i128, "i128"); + t!(isize, "isize"); + + t!(String, "alloc::string::String"); + t!(str, "str"); + t!(&str, "&str"); + t!(&'static str, "&str"); + + t!((u16, u32, u64), "(u16, u32, u64)"); + t!([usize; 4], "[usize; 4]"); + t!([usize], "[usize]"); + t!(&[usize], "&[usize]"); + + t!(*const bool, "*const bool"); + t!(*mut u64, "*mut u64"); + + t!(Vec<Vec<u32>>, "alloc::vec::Vec<alloc::vec::Vec<u32>>"); + t!(Foo<usize>, "type_name_basic::Foo<usize>"); + t!(Bar<'static>, "type_name_basic::Bar"); + t!(Baz<'static, u32>, "type_name_basic::Baz<u32>"); + + // FIXME: lifetime omission means these all print badly. + t!(dyn TrL<'static>, "dyn type_name_basic::TrL<>"); + t!(dyn TrLA<'static, A = u32>, "dyn type_name_basic::TrLA<, A = u32>"); + t!( + dyn TrLT<'static, Cow<'static, ()>>, + "dyn type_name_basic::TrLT<, alloc::borrow::Cow<()>>" + ); + t!( + dyn TrLTA<'static, u32, A = Cow<'static, ()>>, + "dyn type_name_basic::TrLTA<, u32, A = alloc::borrow::Cow<()>>" + ); + + t!(fn(i32) -> i32, "fn(i32) -> i32"); + t!(dyn for<'a> Fn(&'a u32), "dyn core::ops::function::Fn(&u32)"); + + struct S<'a, T>(&'a T); + impl<'a, T: Clone> S<'a, T> { + fn test() { + t!(Cow<'a, T>, "alloc::borrow::Cow<u32>"); + } + } + S::<u32>::test(); } diff --git a/tests/ui/issues/issue-48276.rs b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.rs index f55c056fa67..1cff2078755 100644 --- a/tests/ui/issues/issue-48276.rs +++ b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/48276 // Regression test for issue #48276 - ICE when self type does not match what is // required by a trait and regions are involved. diff --git a/tests/ui/issues/issue-48276.stderr b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.stderr index 370905ee0df..124dc459237 100644 --- a/tests/ui/issues/issue-48276.stderr +++ b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.stderr @@ -1,5 +1,5 @@ error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:11:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:12:5 | LL | fn from(a: A) -> Self; | ---------------------- trait method declared without `&self` @@ -8,7 +8,7 @@ LL | fn from(self: &'a Self) -> &'b str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:20:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:21:5 | LL | fn from(&self) -> B { | ^^^^^^^^^^^^^^^^^^^ `&self` used in impl @@ -16,7 +16,7 @@ LL | fn from(&self) -> B { = note: `from` from trait: `fn(T) -> Self` error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:27:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:28:5 | LL | fn from(&self) -> &'static str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl diff --git a/tests/ui/issues/issue-32995-2.rs b/tests/ui/typeck/parenthesized-type-parameters-error-32995.rs index e713a64d3f5..e0c2ab5f303 100644 --- a/tests/ui/issues/issue-32995-2.rs +++ b/tests/ui/typeck/parenthesized-type-parameters-error-32995.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32995 fn main() { { fn f<X: ::std::marker()::Send>() {} } //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait diff --git a/tests/ui/issues/issue-32995-2.stderr b/tests/ui/typeck/parenthesized-type-parameters-error-32995.stderr index 6c2d772a233..590cdcdb43b 100644 --- a/tests/ui/issues/issue-32995-2.stderr +++ b/tests/ui/typeck/parenthesized-type-parameters-error-32995.stderr @@ -1,17 +1,17 @@ error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:2:22 + --> $DIR/parenthesized-type-parameters-error-32995.rs:3:22 | LL | { fn f<X: ::std::marker()::Send>() {} } | ^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:5:29 + --> $DIR/parenthesized-type-parameters-error-32995.rs:6:29 | LL | { fn f() -> impl ::std::marker()::Send { } } | ^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:12:13 + --> $DIR/parenthesized-type-parameters-error-32995.rs:13:13 | LL | impl ::std::marker()::Copy for X {} | ^^^^^^^^ only `Fn` traits may use parentheses diff --git a/tests/ui/issues/issue-14721.rs b/tests/ui/typeck/str-no-field-desc-14721.rs index c015a6bab08..605807ac04f 100644 --- a/tests/ui/issues/issue-14721.rs +++ b/tests/ui/typeck/str-no-field-desc-14721.rs @@ -1,3 +1,5 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/14721 + fn main() { let foo = "str"; println!("{}", foo.desc); //~ ERROR no field `desc` on type `&str` diff --git a/tests/ui/issues/issue-14721.stderr b/tests/ui/typeck/str-no-field-desc-14721.stderr index c71b0363eef..fc1ec7179d7 100644 --- a/tests/ui/issues/issue-14721.stderr +++ b/tests/ui/typeck/str-no-field-desc-14721.stderr @@ -1,5 +1,5 @@ error[E0609]: no field `desc` on type `&str` - --> $DIR/issue-14721.rs:3:24 + --> $DIR/str-no-field-desc-14721.rs:5:24 | LL | println!("{}", foo.desc); | ^^^^ unknown field diff --git a/tests/ui/issues/issue-30236.rs b/tests/ui/typeck/unused-type-parameter-span-30236.rs index 08d08a54402..bcdc922a71b 100644 --- a/tests/ui/issues/issue-30236.rs +++ b/tests/ui/typeck/unused-type-parameter-span-30236.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/30236 type Foo< Unused //~ ERROR type parameter `Unused` is never used > = u8; diff --git a/tests/ui/issues/issue-30236.stderr b/tests/ui/typeck/unused-type-parameter-span-30236.stderr index bfe374a653f..038bd1ebd28 100644 --- a/tests/ui/issues/issue-30236.stderr +++ b/tests/ui/typeck/unused-type-parameter-span-30236.stderr @@ -1,5 +1,5 @@ error[E0091]: type parameter `Unused` is never used - --> $DIR/issue-30236.rs:2:5 + --> $DIR/unused-type-parameter-span-30236.rs:3:5 | LL | Unused | ^^^^^^ unused type parameter diff --git a/tests/ui/issues/issue-18685.rs b/tests/ui/unboxed-closures/self-param-space-conflict-in-unboxed-closure-18685.rs index 3dab341f615..38cf26c2777 100644 --- a/tests/ui/issues/issue-18685.rs +++ b/tests/ui/unboxed-closures/self-param-space-conflict-in-unboxed-closure-18685.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/18685 //@ run-pass // Test that the self param space is not used in a conflicting // manner by unboxed closures within a default method on a trait - trait Tr { fn foo(&self); diff --git a/tests/ui/unboxed-closures/unboxed-closure-illegal-move.stderr b/tests/ui/unboxed-closures/unboxed-closure-illegal-move.stderr index 8d9a61cb681..9d87402a15b 100644 --- a/tests/ui/unboxed-closures/unboxed-closure-illegal-move.stderr +++ b/tests/ui/unboxed-closures/unboxed-closure-illegal-move.stderr @@ -10,6 +10,11 @@ LL | let f = to_fn(|| drop(x)); | | | captured by this `Fn` closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/unboxed-closure-illegal-move.rs:7:33 + | +LL | fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } + | ^^^^^ help: consider cloning the value if the performance cost is acceptable | LL | let f = to_fn(|| drop(x.clone())); @@ -27,6 +32,11 @@ LL | let f = to_fn_mut(|| drop(x)); | | | captured by this `FnMut` closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/unboxed-closure-illegal-move.rs:8:37 + | +LL | fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } + | ^^^^^^^^ help: consider cloning the value if the performance cost is acceptable | LL | let f = to_fn_mut(|| drop(x.clone())); @@ -43,6 +53,12 @@ LL | let f = to_fn(move || drop(x)); | ------- ^ `x` is moved here | | | captured by this `Fn` closure + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/unboxed-closure-illegal-move.rs:7:33 + | +LL | fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } + | ^^^^^ error[E0507]: cannot move out of `x`, a captured variable in an `FnMut` closure --> $DIR/unboxed-closure-illegal-move.rs:32:40 @@ -55,6 +71,12 @@ LL | let f = to_fn_mut(move || drop(x)); | ------- ^ `x` is moved here | | | captured by this `FnMut` closure + | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/unboxed-closure-illegal-move.rs:8:37 + | +LL | fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } + | ^^^^^^^^ error: aborting due to 4 previous errors diff --git a/tests/ui/issues/issue-88150.rs b/tests/ui/uninhabited/uninhabited-type-layout-computation-88150.rs index 1dadba307c0..1387c5b6c10 100644 --- a/tests/ui/issues/issue-88150.rs +++ b/tests/ui/uninhabited/uninhabited-type-layout-computation-88150.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/88150 //@ run-pass //@ compile-flags:-C debuginfo=2 //@ edition:2018 diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 9cfa65f5801..e9823c9575b 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -509,7 +509,7 @@ mod items { impl () { } impl <T> () { } impl Default for () { } - impl const <T> Default for () { } + impl <T> const Default for () { } } /// ItemKind::MacCall mod item_mac_call { } diff --git a/tests/ui/unsized/relaxed-bounds-invalid-places.rs b/tests/ui/unsized/relaxed-bounds-invalid-places.rs index b8eda1e7786..4c1f242a01c 100644 --- a/tests/ui/unsized/relaxed-bounds-invalid-places.rs +++ b/tests/ui/unsized/relaxed-bounds-invalid-places.rs @@ -22,6 +22,10 @@ impl<T> S1<T> { fn f() where T: ?Sized {} //~ ERROR this relaxed bound is not permitted here } +// Test associated type bounds (ATB). +// issue: <https://github.com/rust-lang/rust/issues/135229> +struct S6<T>(T) where T: Iterator<Item: ?Sized>; //~ ERROR this relaxed bound is not permitted here + trait Tr: ?Sized {} //~ ERROR relaxed bounds are not permitted in supertrait bounds // Test that relaxed `Sized` bounds are rejected in trait object types: diff --git a/tests/ui/unsized/relaxed-bounds-invalid-places.stderr b/tests/ui/unsized/relaxed-bounds-invalid-places.stderr index 30285d62693..d3f0535e2f0 100644 --- a/tests/ui/unsized/relaxed-bounds-invalid-places.stderr +++ b/tests/ui/unsized/relaxed-bounds-invalid-places.stderr @@ -38,8 +38,16 @@ LL | fn f() where T: ?Sized {} | = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item +error: this relaxed bound is not permitted here + --> $DIR/relaxed-bounds-invalid-places.rs:27:41 + | +LL | struct S6<T>(T) where T: Iterator<Item: ?Sized>; + | ^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + error: relaxed bounds are not permitted in supertrait bounds - --> $DIR/relaxed-bounds-invalid-places.rs:25:11 + --> $DIR/relaxed-bounds-invalid-places.rs:29:11 | LL | trait Tr: ?Sized {} | ^^^^^^ @@ -47,19 +55,19 @@ LL | trait Tr: ?Sized {} = note: traits are `?Sized` by default error: relaxed bounds are not permitted in trait object types - --> $DIR/relaxed-bounds-invalid-places.rs:29:20 + --> $DIR/relaxed-bounds-invalid-places.rs:33:20 | LL | type O1 = dyn Tr + ?Sized; | ^^^^^^ error: relaxed bounds are not permitted in trait object types - --> $DIR/relaxed-bounds-invalid-places.rs:30:15 + --> $DIR/relaxed-bounds-invalid-places.rs:34:15 | LL | type O2 = dyn ?Sized + ?Sized + Tr; | ^^^^^^ error: relaxed bounds are not permitted in trait object types - --> $DIR/relaxed-bounds-invalid-places.rs:30:24 + --> $DIR/relaxed-bounds-invalid-places.rs:34:24 | LL | type O2 = dyn ?Sized + ?Sized + Tr; | ^^^^^^ @@ -76,5 +84,5 @@ error: bound modifier `?` can only be applied to `Sized` LL | struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized; | ^^^^^^^^^^^^^^^ -error: aborting due to 11 previous errors +error: aborting due to 12 previous errors diff --git a/tests/ui/wf/hir-wf-check-erase-regions.stderr b/tests/ui/wf/hir-wf-check-erase-regions.nll.stderr index 07304cd448e..dcade3aa367 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.stderr +++ b/tests/ui/wf/hir-wf-check-erase-regions.nll.stderr @@ -1,5 +1,5 @@ error[E0277]: `&'a T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:7:21 + --> $DIR/hir-wf-check-erase-regions.rs:11:21 | LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&'a T` is not an iterator @@ -11,7 +11,7 @@ note: required by a bound in `std::iter::IntoIterator::IntoIter` --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL error[E0277]: `&'a T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:7:5 + --> $DIR/hir-wf-check-erase-regions.rs:11:5 | LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; | ^^^^^^^^^^^^^ `&'a T` is not an iterator @@ -23,7 +23,7 @@ note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL error[E0277]: `&'a T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:11:27 + --> $DIR/hir-wf-check-erase-regions.rs:15:27 | LL | fn into_iter(self) -> Self::IntoIter { | ^^^^^^^^^^^^^^ `&'a T` is not an iterator @@ -35,7 +35,7 @@ note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL error[E0277]: `&T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:11:27 + --> $DIR/hir-wf-check-erase-regions.rs:15:27 | LL | fn into_iter(self) -> Self::IntoIter { | ^^^^^^^^^^^^^^ `&T` is not an iterator diff --git a/tests/ui/wf/hir-wf-check-erase-regions.polonius.stderr b/tests/ui/wf/hir-wf-check-erase-regions.polonius.stderr new file mode 100644 index 00000000000..55728aa642b --- /dev/null +++ b/tests/ui/wf/hir-wf-check-erase-regions.polonius.stderr @@ -0,0 +1,39 @@ +error[E0277]: `&'a T` is not an iterator + --> $DIR/hir-wf-check-erase-regions.rs:11:21 + | +LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&'a T` is not an iterator + | + = help: the trait `Iterator` is not implemented for `&'a T` + = help: the trait `Iterator` is implemented for `&mut I` + = note: required for `Flatten<std::slice::Iter<'a, T>>` to implement `Iterator` +note: required by a bound in `std::iter::IntoIterator::IntoIter` + --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + +error[E0277]: `&'a T` is not an iterator + --> $DIR/hir-wf-check-erase-regions.rs:11:5 + | +LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; + | ^^^^^^^^^^^^^ `&'a T` is not an iterator + | + = help: the trait `Iterator` is not implemented for `&'a T` + = help: the trait `Iterator` is implemented for `&mut I` + = note: required for `&'a T` to implement `IntoIterator` +note: required by a bound in `Flatten` + --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL + +error[E0277]: `&'a T` is not an iterator + --> $DIR/hir-wf-check-erase-regions.rs:15:27 + | +LL | fn into_iter(self) -> Self::IntoIter { + | ^^^^^^^^^^^^^^ `&'a T` is not an iterator + | + = help: the trait `Iterator` is not implemented for `&'a T` + = help: the trait `Iterator` is implemented for `&mut I` + = note: required for `&'a T` to implement `IntoIterator` +note: required by a bound in `Flatten` + --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/wf/hir-wf-check-erase-regions.rs b/tests/ui/wf/hir-wf-check-erase-regions.rs index 20cc1cfe730..ef9132697ef 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.rs +++ b/tests/ui/wf/hir-wf-check-erase-regions.rs @@ -1,6 +1,10 @@ // Regression test for #87549. //@ incremental +//@ ignore-compare-mode-polonius (explicit revisions) +//@ revisions: nll polonius +//@ [polonius] compile-flags: -Zpolonius=next + pub struct Table<T, const N: usize>([Option<T>; N]); impl<'a, T, const N: usize> IntoIterator for &'a Table<T, N> { @@ -10,7 +14,7 @@ impl<'a, T, const N: usize> IntoIterator for &'a Table<T, N> { fn into_iter(self) -> Self::IntoIter { //~^ ERROR `&'a T` is not an iterator - //~| ERROR `&T` is not an iterator + //[nll]~| ERROR `&T` is not an iterator unimplemented!() } } diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs index ad7d972879f..072a699a6b5 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs @@ -4,7 +4,7 @@ trait Trait<const N: dyn Trait = bar> { fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { //~^ ERROR the name `N` is already used for a generic parameter in this item's generic parameters //~| ERROR expected value, found builtin type `u32` - //~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + //~| ERROR defaults for generic parameters are not allowed here bar //~^ ERROR cannot find value `bar` in this scope } diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr index dc5a1cf3485..47f3e83fae2 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr @@ -39,7 +39,7 @@ LL | trait Trait<const N: dyn Trait = bar> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:4:12 | LL | fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { |