diff options
Diffstat (limited to 'tests')
592 files changed, 10003 insertions, 2257 deletions
diff --git a/tests/codegen/addr-of-mutate.rs b/tests/codegen/addr-of-mutate.rs new file mode 100644 index 00000000000..bea1aad2352 --- /dev/null +++ b/tests/codegen/addr-of-mutate.rs @@ -0,0 +1,34 @@ +// compile-flags: -C opt-level=3 -C no-prepopulate-passes +// min-llvm-version: 15.0 (for opaque pointers) + +#![crate_type = "lib"] + +// Test for the absence of `readonly` on the argument when it is mutated via `&raw const`. +// See <https://github.com/rust-lang/rust/issues/111502>. + +// CHECK: i8 @foo(ptr noalias nocapture noundef dereferenceable(128) %x) +#[no_mangle] +pub fn foo(x: [u8; 128]) -> u8 { + let ptr = core::ptr::addr_of!(x).cast_mut(); + unsafe { + (*ptr)[0] = 1; + } + x[0] +} + +// CHECK: i1 @second(ptr noalias nocapture noundef dereferenceable({{[0-9]+}}) %a_ptr_and_b) +#[no_mangle] +pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { + let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut(); + (*b_bool_ptr) = true; + a_ptr_and_b.1.1 +} + +// If going through a deref (and there are no other mutating accesses), then `readonly` is fine. +// CHECK: i1 @third(ptr noalias nocapture noundef readonly dereferenceable({{[0-9]+}}) %a_ptr_and_b) +#[no_mangle] +pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { + let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut(); + (*b_bool_ptr) = true; + a_ptr_and_b.1.1 +} diff --git a/tests/codegen/binary-search-index-no-bound-check.rs b/tests/codegen/binary-search-index-no-bound-check.rs index c1766a4a44a..595969a8979 100644 --- a/tests/codegen/binary-search-index-no-bound-check.rs +++ b/tests/codegen/binary-search-index-no-bound-check.rs @@ -9,7 +9,9 @@ #[no_mangle] pub fn binary_search_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check if let Ok(idx) = s.binary_search(&b'\\') { s[idx] } else { diff --git a/tests/codegen/fewer-names.rs b/tests/codegen/fewer-names.rs index 7f383a5c149..a09c795924c 100644 --- a/tests/codegen/fewer-names.rs +++ b/tests/codegen/fewer-names.rs @@ -7,14 +7,14 @@ #[no_mangle] pub fn sum(x: u32, y: u32) -> u32 { -// YES-LABEL: define{{.*}}i32 @sum(i32 noundef %0, i32 noundef %1) -// YES-NEXT: %3 = add i32 %1, %0 -// YES-NEXT: ret i32 %3 + // YES-LABEL: define{{.*}}i32 @sum(i32 noundef %0, i32 noundef %1) + // YES-NEXT: %3 = add i32 %1, %0 + // YES-NEXT: ret i32 %3 -// NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) -// NO-NEXT: start: -// NO-NEXT: %0 = add i32 %y, %x -// NO-NEXT: ret i32 %0 + // NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) + // NO-NEXT: start: + // NO-NEXT: %0 = add i32 %y, %x + // NO-NEXT: ret i32 %0 let z = x + y; z } diff --git a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs index 8d07a67a1b4..2d779788791 100644 --- a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs +++ b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs @@ -9,7 +9,10 @@ #[no_mangle] pub fn position_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { &s[..idx] } else { @@ -21,7 +24,10 @@ pub fn position_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn position_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { &s[idx..] } else { @@ -33,7 +39,10 @@ pub fn position_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn position_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { s[idx] } else { @@ -44,7 +53,10 @@ pub fn position_index_no_bounds_check(s: &[u8]) -> u8 { #[no_mangle] pub fn rposition_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { &s[..idx] } else { @@ -56,7 +68,10 @@ pub fn rposition_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn rposition_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { &s[idx..] } else { @@ -68,7 +83,10 @@ pub fn rposition_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn rposition_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { s[idx] } else { diff --git a/tests/codegen/mem-replace-big-type.rs b/tests/codegen/mem-replace-big-type.rs index 81e56b5490d..c6b920cf599 100644 --- a/tests/codegen/mem-replace-big-type.rs +++ b/tests/codegen/mem-replace-big-type.rs @@ -13,7 +13,7 @@ pub struct Big([u64; 7]); pub fn replace_big(dst: &mut Big, src: Big) -> Big { // Back in 1.68, this emitted six `memcpy`s. // `read_via_copy` in 1.69 got that down to three. - // `write_via_move` has it down to just the two essential ones. + // `write_via_move` and nvro get this down to the essential two. std::mem::replace(dst, src) } @@ -22,13 +22,12 @@ pub fn replace_big(dst: &mut Big, src: Big) -> Big { // CHECK-NOT: call void @llvm.memcpy -// For a large type, we expect exactly two `memcpy`s +// For a large type, we expect exactly three `memcpy`s // CHECK-LABEL: define internal void @{{.+}}mem{{.+}}replace{{.+}}sret(%Big) - // CHECK-NOT: alloca - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %dest, {{i8\*|ptr}} align 8 %src, i{{.*}} 56, i1 false) - // CHECK-NOT: call void @llvm.memcpy +// CHECK-NOT: call void @llvm.memcpy +// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) +// CHECK-NOT: call void @llvm.memcpy +// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %dest, {{i8\*|ptr}} align 8 %src, i{{.*}} 56, i1 false) +// CHECK-NOT: call void @llvm.memcpy // CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/nrvo.rs b/tests/codegen/nrvo.rs index fddb0d1fb3c..b2ae99f3761 100644 --- a/tests/codegen/nrvo.rs +++ b/tests/codegen/nrvo.rs @@ -8,7 +8,7 @@ pub fn nrvo(init: fn(&mut [u8; 4096])) -> [u8; 4096] { // CHECK-LABEL: nrvo // CHECK: @llvm.memset - // CHECK-NOT: @llvm.memcpy + // FIXME: turn on nrvo then check-not: @llvm.memcpy // CHECK: ret // CHECK-EMPTY let mut buf = [0; 4096]; diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs new file mode 100644 index 00000000000..ab5dcec7936 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs @@ -0,0 +1,44 @@ +// Verifies that type metadata identifiers for trait objects are emitted correctly. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi + +#![crate_type="lib"] + +trait Trait1 { + fn foo(&self); +} + +struct Type1; + +impl Trait1 for Type1 { + fn foo(&self) { + } +} + +pub fn foo() { + let a = Type1; + a.foo(); + // CHECK-LABEL: define{{.*}}foo{{.*}}!type !{{[0-9]+}} + // CHECK: call <sanitizer_cfi_emit_type_metadata_trait_objects::Type1 as sanitizer_cfi_emit_type_metadata_trait_objects::Trait1>::foo +} + +pub fn bar() { + let a = Type1; + let b = &a as &dyn Trait1; + b.foo(); + // CHECK-LABEL: define{{.*}}bar{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0|%1}}, metadata !"[[TYPE1:[[:print:]]+]]") +} + +pub fn baz() { + let a = Type1; + let b = &a as &dyn Trait1; + a.foo(); + b.foo(); + // CHECK-LABEL: define{{.*}}baz{{.*}}!type !{{[0-9]+}} + // CHECK: call <sanitizer_cfi_emit_type_metadata_trait_objects::Type1 as sanitizer_cfi_emit_type_metadata_trait_objects::Trait1>::foo + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0|%1}}, metadata !"[[TYPE1:[[:print:]]+]]") +} + +// CHECK: !{{[0-9]+}} = !{i64 0, !"[[TYPE1]]"} diff --git a/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs b/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs new file mode 100644 index 00000000000..81e0d9344f7 --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs @@ -0,0 +1,69 @@ +// Verifies that type metadata identifiers for trait objects are emitted correctly. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Copt-level=0 + +#![crate_type="lib"] +#![feature(arbitrary_self_types, no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } +#[lang="receiver"] +trait Receiver { } +#[lang="dispatch_from_dyn"] +trait DispatchFromDyn<T> { } +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {} +#[lang = "unsize"] +trait Unsize<T: ?Sized> { } +#[lang = "coerce_unsized"] +pub trait CoerceUnsized<T: ?Sized> { } +impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {} +#[lang="freeze"] +trait Freeze { } +#[lang="drop_in_place"] +fn drop_in_place_fn<T>() { } + +trait Trait1 { + fn foo(&self); +} + +struct Type1; + +impl Trait1 for Type1 { + fn foo(&self) { + } +} + +pub fn foo() { + let a = Type1; + a.foo(); + // CHECK-LABEL: define{{.*}}foo{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call <sanitizer_kcfi_emit_type_metadata_trait_objects::Type1 as sanitizer_kcfi_emit_type_metadata_trait_objects::Trait1>::foo +} + +pub fn bar() { + let a = Type1; + let b = &a as &dyn Trait1; + b.foo(); + // CHECK-LABEL: define{{.*}}bar{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %0({{\{\}\*|ptr}} align 1 {{%b\.0|%_1}}){{.*}}[ "kcfi"(i32 [[TYPE1:[[:print:]]+]]) ] +} + +pub fn baz() { + let a = Type1; + let b = &a as &dyn Trait1; + a.foo(); + b.foo(); + // CHECK-LABEL: define{{.*}}baz{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call <sanitizer_kcfi_emit_type_metadata_trait_objects::Type1 as sanitizer_kcfi_emit_type_metadata_trait_objects::Trait1>::foo + // CHECK: call void %0({{\{\}\*|ptr}} align 1 {{%b\.0|%_1}}){{.*}}[ "kcfi"(i32 [[TYPE1:[[:print:]]+]]) ] +} + +// CHECK: !{{[0-9]+}} = !{i32 [[TYPE1]]} diff --git a/tests/codegen/slice-iter-nonnull.rs b/tests/codegen/slice-iter-nonnull.rs new file mode 100644 index 00000000000..997bdaf5636 --- /dev/null +++ b/tests/codegen/slice-iter-nonnull.rs @@ -0,0 +1,77 @@ +// no-system-llvm +// compile-flags: -O +// ignore-debug (these add extra checks that make it hard to verify) +#![crate_type = "lib"] + +// The slice iterator used to `assume` that the `start` pointer was non-null. +// That ought to be unneeded, though, since the type is `NonNull`, so this test +// confirms that the appropriate metadata is included to denote that. + +// CHECK-LABEL: @slice_iter_next( +#[no_mangle] +pub fn slice_iter_next<'a>(it: &mut std::slice::Iter<'a, u32>) -> Option<&'a u32> { + // CHECK: %[[ENDP:.+]] = getelementptr{{.+}}ptr %it,{{.+}} 1 + // CHECK: %[[END:.+]] = load ptr, ptr %[[ENDP]] + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: %[[START:.+]] = load ptr, ptr %it, + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: icmp eq ptr %[[START]], %[[END]] + + // CHECK: store ptr{{.+}}, ptr %it, + + it.next() +} + +// CHECK-LABEL: @slice_iter_next_back( +#[no_mangle] +pub fn slice_iter_next_back<'a>(it: &mut std::slice::Iter<'a, u32>) -> Option<&'a u32> { + // CHECK: %[[ENDP:.+]] = getelementptr{{.+}}ptr %it,{{.+}} 1 + // CHECK: %[[END:.+]] = load ptr, ptr %[[ENDP]] + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: %[[START:.+]] = load ptr, ptr %it, + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: icmp eq ptr %[[START]], %[[END]] + + // CHECK: store ptr{{.+}}, ptr %[[ENDP]], + + it.next_back() +} + +// The slice iterator `new` methods used to `assume` that the pointer is non-null, +// but passing slices already requires that, to the extent that LLVM actually +// removed the `call @llvm.assume` anyway. These tests just demonstrate that the +// attribute is there, and confirms adding the assume back doesn't do anything. + +// CHECK-LABEL: @slice_iter_new +// CHECK-SAME: (ptr noalias noundef nonnull {{.+}} %slice.0, {{.+}} noundef %slice.1) +#[no_mangle] +pub fn slice_iter_new(slice: &[u32]) -> std::slice::Iter<'_, u32> { + // CHECK-NOT: slice + // CHECK: %[[END:.+]] = getelementptr inbounds i32{{.+}} %slice.0{{.+}} %slice.1 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %slice.0, 0 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %[[END]], 1 + // CHECK-NOT: slice + // CHECK: } + slice.iter() +} + +// CHECK-LABEL: @slice_iter_mut_new +// CHECK-SAME: (ptr noalias noundef nonnull {{.+}} %slice.0, {{.+}} noundef %slice.1) +#[no_mangle] +pub fn slice_iter_mut_new(slice: &mut [u32]) -> std::slice::IterMut<'_, u32> { + // CHECK-NOT: slice + // CHECK: %[[END:.+]] = getelementptr inbounds i32{{.+}} %slice.0{{.+}} %slice.1 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %slice.0, 0 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %[[END]], 1 + // CHECK-NOT: slice + // CHECK: } + slice.iter_mut() +} diff --git a/tests/codegen/vec-shrink-panik.rs b/tests/codegen/vec-shrink-panik.rs index b3c3483fea9..88b7edff260 100644 --- a/tests/codegen/vec-shrink-panik.rs +++ b/tests/codegen/vec-shrink-panik.rs @@ -25,7 +25,7 @@ pub fn issue71861(vec: Vec<u32>) -> Box<[u32]> { // Call to panic_cannot_unwind in case of double-panic is expected // on LLVM 16 and older, but other panics are not. - // CHECK: cleanup + // old: filter // old-NEXT: ; call core::panicking::panic_cannot_unwind // old-NEXT: panic_cannot_unwind @@ -40,7 +40,7 @@ pub fn issue75636<'a>(iter: &[&'a str]) -> Box<[&'a str]> { // Call to panic_cannot_unwind in case of double-panic is expected, // on LLVM 16 and older, but other panics are not. - // CHECK: cleanup + // old: filter // old-NEXT: ; call core::panicking::panic_cannot_unwind // old-NEXT: panic_cannot_unwind diff --git a/tests/debuginfo/reference-debuginfo.rs b/tests/debuginfo/reference-debuginfo.rs new file mode 100644 index 00000000000..85ade170ac6 --- /dev/null +++ b/tests/debuginfo/reference-debuginfo.rs @@ -0,0 +1,173 @@ +// Copy of `borrowed-basic.rs` which enables the `ReferencePropagation` MIR pass. +// That pass replaces debuginfo for `a => _x` where `_x = &b` to be `a => &b`, +// and leaves codegen to create a ladder of allocations so as `*a == b`. +// +// compile-flags:-g -Zmir-enable-passes=+ReferencePropagation,-ConstDebugInfo +// min-lldb-version: 310 + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:print *bool_ref +// gdb-check:$1 = true + +// gdb-command:print *int_ref +// gdb-check:$2 = -1 + +// gdb-command:print/d *char_ref +// gdb-check:$3 = 97 + +// gdb-command:print *i8_ref +// gdbg-check:$4 = 68 'D' +// gdbr-check:$4 = 68 + +// gdb-command:print *i16_ref +// gdb-check:$5 = -16 + +// gdb-command:print *i32_ref +// gdb-check:$6 = -32 + +// gdb-command:print *i64_ref +// gdb-check:$7 = -64 + +// gdb-command:print *uint_ref +// gdb-check:$8 = 1 + +// gdb-command:print *u8_ref +// gdbg-check:$9 = 100 'd' +// gdbr-check:$9 = 100 + +// gdb-command:print *u16_ref +// gdb-check:$10 = 16 + +// gdb-command:print *u32_ref +// gdb-check:$11 = 32 + +// gdb-command:print *u64_ref +// gdb-check:$12 = 64 + +// gdb-command:print *f32_ref +// gdb-check:$13 = 2.5 + +// gdb-command:print *f64_ref +// gdb-check:$14 = 3.5 + +// gdb-command:print *f64_double_ref +// gdb-check:$15 = 3.5 + + +// === LLDB TESTS ================================================================================== + +// lldb-command:run +// lldb-command:print *bool_ref +// lldbg-check:[...]$0 = true +// lldbr-check:(bool) *bool_ref = true + +// lldb-command:print *int_ref +// lldbg-check:[...]$1 = -1 +// lldbr-check:(isize) *int_ref = -1 + +// NOTE: only rust-enabled lldb supports 32bit chars +// lldbr-command:print *char_ref +// lldbr-check:(char) *char_ref = 'a' + +// lldb-command:print *i8_ref +// lldbg-check:[...]$2 = 'D' +// lldbr-check:(i8) *i8_ref = 68 + +// lldb-command:print *i16_ref +// lldbg-check:[...]$3 = -16 +// lldbr-check:(i16) *i16_ref = -16 + +// lldb-command:print *i32_ref +// lldbg-check:[...]$4 = -32 +// lldbr-check:(i32) *i32_ref = -32 + +// lldb-command:print *i64_ref +// lldbg-check:[...]$5 = -64 +// lldbr-check:(i64) *i64_ref = -64 + +// lldb-command:print *uint_ref +// lldbg-check:[...]$6 = 1 +// lldbr-check:(usize) *uint_ref = 1 + +// lldb-command:print *u8_ref +// lldbg-check:[...]$7 = 'd' +// lldbr-check:(u8) *u8_ref = 100 + +// lldb-command:print *u16_ref +// lldbg-check:[...]$8 = 16 +// lldbr-check:(u16) *u16_ref = 16 + +// lldb-command:print *u32_ref +// lldbg-check:[...]$9 = 32 +// lldbr-check:(u32) *u32_ref = 32 + +// lldb-command:print *u64_ref +// lldbg-check:[...]$10 = 64 +// lldbr-check:(u64) *u64_ref = 64 + +// lldb-command:print *f32_ref +// lldbg-check:[...]$11 = 2.5 +// lldbr-check:(f32) *f32_ref = 2.5 + +// lldb-command:print *f64_ref +// lldbg-check:[...]$12 = 3.5 +// lldbr-check:(f64) *f64_ref = 3.5 + +// lldb-command:print *f64_double_ref +// lldbg-check:[...]$13 = 3.5 +// lldbr-check:(f64) **f64_double_ref = 3.5 + +#![allow(unused_variables)] +#![feature(omit_gdb_pretty_printer_section)] +#![omit_gdb_pretty_printer_section] + +fn main() { + let bool_val: bool = true; + let bool_ref: &bool = &bool_val; + + let int_val: isize = -1; + let int_ref: &isize = &int_val; + + let char_val: char = 'a'; + let char_ref: &char = &char_val; + + let i8_val: i8 = 68; + let i8_ref: &i8 = &i8_val; + + let i16_val: i16 = -16; + let i16_ref: &i16 = &i16_val; + + let i32_val: i32 = -32; + let i32_ref: &i32 = &i32_val; + + let i64_val: i64 = -64; + let i64_ref: &i64 = &i64_val; + + let uint_val: usize = 1; + let uint_ref: &usize = &uint_val; + + let u8_val: u8 = 100; + let u8_ref: &u8 = &u8_val; + + let u16_val: u16 = 16; + let u16_ref: &u16 = &u16_val; + + let u32_val: u32 = 32; + let u32_ref: &u32 = &u32_val; + + let u64_val: u64 = 64; + let u64_ref: &u64 = &u64_val; + + let f32_val: f32 = 2.5; + let f32_ref: &f32 = &f32_val; + + let f64_val: f64 = 3.5; + let f64_ref: &f64 = &f64_val; + let f64_double_ref: &f64 = &f64_ref; + + zzz(); // #break +} + +fn zzz() {()} diff --git a/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir b/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir new file mode 100644 index 00000000000..5233d0489c6 --- /dev/null +++ b/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir @@ -0,0 +1,12 @@ +// MIR for `copy_for_deref` after built + +fn copy_for_deref(_1: (&i32, i32)) -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/projections.rs:+0:38: +0:41 + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _2 = deref_copy (_1.0: &i32); // scope 0 at $DIR/projections.rs:+4:13: +4:37 + _0 = (*_2); // scope 0 at $DIR/projections.rs:+5:13: +5:24 + return; // scope 0 at $DIR/projections.rs:+6:13: +6:21 + } +} diff --git a/tests/mir-opt/building/custom/projections.rs b/tests/mir-opt/building/custom/projections.rs index 5e472e531c7..3c155deae4b 100644 --- a/tests/mir-opt/building/custom/projections.rs +++ b/tests/mir-opt/building/custom/projections.rs @@ -21,13 +21,10 @@ fn unions(u: U) -> i32 { #[custom_mir(dialect = "analysis", phase = "post-cleanup")] fn tuples(i: (u32, i32)) -> (u32, i32) { mir!( - // FIXME(JakobDegen): This is necessary because we can't give type hints for `RET` - let temp: (u32, i32); + type RET = (u32, i32); { - temp.0 = i.0; - temp.1 = i.1; - - RET = temp; + RET.0 = i.0; + RET.1 = i.1; Return() } ) @@ -71,6 +68,19 @@ fn simple_index(a: [i32; 10], b: &[i32]) -> i32 { }) } +// EMIT_MIR projections.copy_for_deref.built.after.mir +#[custom_mir(dialect = "runtime", phase = "initial")] +fn copy_for_deref(x: (&i32, i32)) -> i32 { + mir!( + let temp: &i32; + { + temp = CopyForDeref(x.0); + RET = *temp; + Return() + } + ) +} + fn main() { assert_eq!(unions(U { a: 5 }), 5); assert_eq!(tuples((5, 6)), (5, 6)); @@ -82,4 +92,7 @@ fn main() { assert_eq!(o, Some(10)); assert_eq!(simple_index([0; 10], &[0; 10]), 0); + + let one = 1; + assert_eq!(copy_for_deref((&one, one)), 1); } diff --git a/tests/mir-opt/building/custom/projections.tuples.built.after.mir b/tests/mir-opt/building/custom/projections.tuples.built.after.mir index 65487d3c9ed..dec575200c6 100644 --- a/tests/mir-opt/building/custom/projections.tuples.built.after.mir +++ b/tests/mir-opt/building/custom/projections.tuples.built.after.mir @@ -2,12 +2,10 @@ fn tuples(_1: (u32, i32)) -> (u32, i32) { let mut _0: (u32, i32); // return place in scope 0 at $DIR/projections.rs:+0:29: +0:39 - let mut _2: (u32, i32); // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL bb0: { - (_2.0: u32) = (_1.0: u32); // scope 0 at $DIR/projections.rs:+5:13: +5:25 - (_2.1: i32) = (_1.1: i32); // scope 0 at $DIR/projections.rs:+6:13: +6:25 - _0 = _2; // scope 0 at $DIR/projections.rs:+8:13: +8:23 - return; // scope 0 at $DIR/projections.rs:+9:13: +9:21 + (_0.0: u32) = (_1.0: u32); // scope 0 at $DIR/projections.rs:+4:13: +4:24 + (_0.1: i32) = (_1.1: i32); // scope 0 at $DIR/projections.rs:+5:13: +5:24 + return; // scope 0 at $DIR/projections.rs:+6:13: +6:21 } } diff --git a/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff b/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff index c5907e7cf18..15117ea890e 100644 --- a/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff +++ b/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff @@ -4,59 +4,29 @@ fn adt_transmutes() -> () { let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:32: +0:32 let _1: u8; // in scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 - let mut _2: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - let mut _4: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+2:28: +2:41 - let mut _6: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+3:31: +3:47 - let mut _8: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+4:31: +4:47 - let mut _10: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+5:28: +5:52 - let mut _12: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+6:28: +6:52 - let mut _14: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+7:28: +7:58 - let mut _16: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+8:29: +8:54 - let mut _18: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+9:29: +9:54 - let mut _20: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+10:29: +10:47 - let mut _22: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+11:29: +11:47 - let mut _24: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+12:46: +12:77 + let mut _2: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + let mut _4: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+2:29: +2:54 + let mut _6: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+3:29: +3:54 + let mut _8: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+4:29: +4:47 + let mut _10: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+5:29: +5:47 + let mut _12: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+6:46: +6:77 scope 1 { debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+1:9: +1:11 - let _3: i8; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 + let _3: i16; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 scope 2 { debug _a => _3; // in scope 2 at $DIR/combine_transmutes.rs:+2:9: +2:11 - let _5: usize; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 + let _5: u16; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 scope 3 { debug _a => _5; // in scope 3 at $DIR/combine_transmutes.rs:+3:9: +3:11 - let _7: isize; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 + let _7: u32; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 scope 4 { debug _a => _7; // in scope 4 at $DIR/combine_transmutes.rs:+4:9: +4:11 - let _9: u8; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 + let _9: i32; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 scope 5 { debug _a => _9; // in scope 5 at $DIR/combine_transmutes.rs:+5:9: +5:11 - let _11: i8; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 + let _11: std::mem::ManuallyDrop<std::string::String>; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 scope 6 { debug _a => _11; // in scope 6 at $DIR/combine_transmutes.rs:+6:9: +6:11 - let _13: u8; // in scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 - scope 7 { - debug _a => _13; // in scope 7 at $DIR/combine_transmutes.rs:+7:9: +7:11 - let _15: i16; // in scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 - scope 8 { - debug _a => _15; // in scope 8 at $DIR/combine_transmutes.rs:+8:9: +8:11 - let _17: u16; // in scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 - scope 9 { - debug _a => _17; // in scope 9 at $DIR/combine_transmutes.rs:+9:9: +9:11 - let _19: u32; // in scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 - scope 10 { - debug _a => _19; // in scope 10 at $DIR/combine_transmutes.rs:+10:9: +10:11 - let _21: i32; // in scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 - scope 11 { - debug _a => _21; // in scope 11 at $DIR/combine_transmutes.rs:+11:9: +11:11 - let _23: std::mem::ManuallyDrop<std::string::String>; // in scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 - scope 12 { - debug _a => _23; // in scope 12 at $DIR/combine_transmutes.rs:+12:9: +12:11 - } - } - } - } - } - } } } } @@ -66,93 +36,55 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 - StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - _2 = EnumNoRepr::A; // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - _1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:42 - StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:41: +1:42 + StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + _2 = Option::<NonZeroU8>::Some(const _); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + // mir::Constant + // + span: $DIR/combine_transmutes.rs:35:33: 35:57 + // + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) } + _1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:59 + StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:58: +1:59 StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 - StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 - _4 = EnumNoRepr::B; // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 - _3 = move _4 as i8 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:18: +2:42 - StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:41: +2:42 + StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:29: +2:54 + _4 = Wrapping::<i16>(const 0_i16); // scope 1 at $DIR/combine_transmutes.rs:+2:29: +2:54 +- _3 = move _4 as i16 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:19: +2:55 ++ _3 = move (_4.0: i16); // scope 1 at $DIR/combine_transmutes.rs:+2:19: +2:55 + StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:54: +2:55 StorageLive(_5); // scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 - StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 - _6 = EnumReprIsize::A; // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 - _5 = move _6 as usize (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:21: +3:48 - StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:47: +3:48 + StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:29: +3:54 + _6 = Wrapping::<i16>(const 0_i16); // scope 2 at $DIR/combine_transmutes.rs:+3:29: +3:54 + _5 = move _6 as u16 (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:19: +3:55 + StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:54: +3:55 StorageLive(_7); // scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 - StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 - _8 = EnumReprIsize::B; // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 -- _7 = move _8 as isize (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 -+ _7 = discriminant(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 + StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:29: +4:47 + _8 = Union32 { u32: const 0_i32 }; // scope 3 at $DIR/combine_transmutes.rs:+4:29: +4:47 + _7 = move _8 as u32 (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:19: +4:48 StorageDead(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:47: +4:48 StorageLive(_9); // scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 - StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 - _10 = Less; // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 - _9 = move _10 as u8 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:18: +5:53 - StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:52: +5:53 + StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:29: +5:47 + _10 = Union32 { u32: const 0_u32 }; // scope 4 at $DIR/combine_transmutes.rs:+5:29: +5:47 + _9 = move _10 as i32 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:19: +5:48 + StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:47: +5:48 StorageLive(_11); // scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 - StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 - _12 = Less; // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 -- _11 = move _12 as i8 (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 -+ _11 = discriminant(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 - StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:52: +6:53 - StorageLive(_13); // scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 - StorageLive(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 - _14 = Option::<NonZeroU8>::Some(const _); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 - // mir::Constant - // + span: $DIR/combine_transmutes.rs:41:33: 41:57 - // + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) } - _13 = move _14 as u8 (Transmute); // scope 6 at $DIR/combine_transmutes.rs:+7:18: +7:59 - StorageDead(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:58: +7:59 - StorageLive(_15); // scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 - StorageLive(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 - _16 = Wrapping::<i16>(const 0_i16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 -- _15 = move _16 as i16 (Transmute); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 -+ _15 = move (_16.0: i16); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 - StorageDead(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:54: +8:55 - StorageLive(_17); // scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 - StorageLive(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 - _18 = Wrapping::<i16>(const 0_i16); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 - _17 = move _18 as u16 (Transmute); // scope 8 at $DIR/combine_transmutes.rs:+9:19: +9:55 - StorageDead(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:54: +9:55 - StorageLive(_19); // scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 - StorageLive(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 - _20 = Union32 { u32: const 0_i32 }; // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 - _19 = move _20 as u32 (Transmute); // scope 9 at $DIR/combine_transmutes.rs:+10:19: +10:48 - StorageDead(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:47: +10:48 - StorageLive(_21); // scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 - StorageLive(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 - _22 = Union32 { u32: const 0_u32 }; // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 - _21 = move _22 as i32 (Transmute); // scope 10 at $DIR/combine_transmutes.rs:+11:19: +11:48 - StorageDead(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:47: +11:48 - StorageLive(_23); // scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 - StorageLive(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 - _24 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 + StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:46: +6:77 + _12 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 5 at $DIR/combine_transmutes.rs:+6:46: +6:77 // mir::Constant - // + span: $DIR/combine_transmutes.rs:46:46: 46:75 - // + user_ty: UserType(23) + // + span: $DIR/combine_transmutes.rs:40:46: 40:75 + // + user_ty: UserType(11) // + literal: Const { ty: fn() -> MaybeUninit<String> {MaybeUninit::<String>::uninit}, val: Value(<ZST>) } } bb1: { -- _23 = move _24 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 -+ _23 = move (_24.1: std::mem::ManuallyDrop<std::string::String>); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 - StorageDead(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:77: +12:78 - _0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +13:2 - StorageDead(_23); // scope 11 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_21); // scope 10 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_19); // scope 9 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_17); // scope 8 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_15); // scope 7 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_13); // scope 6 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+13:1: +13:2 - return; // scope 0 at $DIR/combine_transmutes.rs:+13:2: +13:2 +- _11 = move _12 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:36: +6:78 ++ _11 = move (_12.1: std::mem::ManuallyDrop<std::string::String>); // scope 5 at $DIR/combine_transmutes.rs:+6:36: +6:78 + StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:77: +6:78 + _0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +7:2 + StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+7:1: +7:2 + return; // scope 0 at $DIR/combine_transmutes.rs:+7:2: +7:2 } } diff --git a/tests/mir-opt/combine_transmutes.rs b/tests/mir-opt/combine_transmutes.rs index 7088488c1b8..403f9356ce2 100644 --- a/tests/mir-opt/combine_transmutes.rs +++ b/tests/mir-opt/combine_transmutes.rs @@ -32,12 +32,6 @@ pub unsafe fn integer_transmutes() { // EMIT_MIR combine_transmutes.adt_transmutes.InstSimplify.diff pub unsafe fn adt_transmutes() { - let _a: u8 = transmute(EnumNoRepr::A); - let _a: i8 = transmute(EnumNoRepr::B); - let _a: usize = transmute(EnumReprIsize::A); - let _a: isize = transmute(EnumReprIsize::B); - let _a: u8 = transmute(std::cmp::Ordering::Less); - let _a: i8 = transmute(std::cmp::Ordering::Less); let _a: u8 = transmute(Some(std::num::NonZeroU8::MAX)); let _a: i16 = transmute(std::num::Wrapping(0_i16)); let _a: u16 = transmute(std::num::Wrapping(0_i16)); @@ -46,20 +40,4 @@ pub unsafe fn adt_transmutes() { let _a: ManuallyDrop<String> = transmute(MaybeUninit::<String>::uninit()); } -#[inline(always)] -#[custom_mir(dialect = "runtime", phase = "initial")] -const unsafe fn mir_transmute<T, U>(x: T) -> U { - mir!{ - { - RET = CastTransmute(x); - Return() - } - } -} - -pub enum EnumNoRepr { A, B, C } - -#[repr(isize)] -pub enum EnumReprIsize { A, B, C } - pub union Union32 { u32: u32, i32: i32 } diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff index f63ee705d92..d72675c2d11 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff @@ -45,7 +45,8 @@ } bb1: { - _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _5 = (*_1)[3 of 4]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 _0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6 StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff index f63ee705d92..d72675c2d11 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff @@ -45,7 +45,8 @@ } bb1: { - _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _5 = (*_1)[3 of 4]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 _0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6 StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 diff --git a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff index 36336d967a9..33bbad2f422 100644 --- a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff @@ -27,7 +27,8 @@ } bb1: { - _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _1 = _2[2 of 3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 _0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2 diff --git a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff index 36336d967a9..33bbad2f422 100644 --- a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff @@ -27,7 +27,8 @@ } bb1: { - _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _1 = _2[2 of 3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 _0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2 diff --git a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff index e768a47a96d..e3757941c8c 100644 --- a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff +++ b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff @@ -22,17 +22,17 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/offset_of.rs:+1:9: +1:10 -- _1 = OffsetOf(Alpha, [0]); // scope 0 at $DIR/offset_of.rs:+1:13: +1:33 -+ _1 = const 4_usize; // scope 0 at $DIR/offset_of.rs:+1:13: +1:33 +- _1 = OffsetOf(Alpha, [0]); // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _1 = const 4_usize; // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_2); // scope 1 at $DIR/offset_of.rs:+2:9: +2:10 -- _2 = OffsetOf(Alpha, [1]); // scope 1 at $DIR/offset_of.rs:+2:13: +2:33 -+ _2 = const 0_usize; // scope 1 at $DIR/offset_of.rs:+2:13: +2:33 +- _2 = OffsetOf(Alpha, [1]); // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _2 = const 0_usize; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_3); // scope 2 at $DIR/offset_of.rs:+3:9: +3:11 -- _3 = OffsetOf(Alpha, [2, 0]); // scope 2 at $DIR/offset_of.rs:+3:14: +3:36 -+ _3 = const 2_usize; // scope 2 at $DIR/offset_of.rs:+3:14: +3:36 +- _3 = OffsetOf(Alpha, [2, 0]); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _3 = const 2_usize; // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_4); // scope 3 at $DIR/offset_of.rs:+4:9: +4:11 -- _4 = OffsetOf(Alpha, [2, 1]); // scope 3 at $DIR/offset_of.rs:+4:14: +4:36 -+ _4 = const 3_usize; // scope 3 at $DIR/offset_of.rs:+4:14: +4:36 +- _4 = OffsetOf(Alpha, [2, 1]); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _4 = const 3_usize; // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL _0 = const (); // scope 0 at $DIR/offset_of.rs:+0:15: +5:2 StorageDead(_4); // scope 3 at $DIR/offset_of.rs:+5:1: +5:2 StorageDead(_3); // scope 2 at $DIR/offset_of.rs:+5:1: +5:2 diff --git a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff index e40fdbd79d8..4a655604cd1 100644 --- a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff +++ b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff @@ -22,13 +22,13 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/offset_of.rs:+1:9: +1:11 - _1 = OffsetOf(Gamma<T>, [0]); // scope 0 at $DIR/offset_of.rs:+1:14: +1:37 + _1 = OffsetOf(Gamma<T>, [0]); // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_2); // scope 1 at $DIR/offset_of.rs:+2:9: +2:11 - _2 = OffsetOf(Gamma<T>, [1]); // scope 1 at $DIR/offset_of.rs:+2:14: +2:37 + _2 = OffsetOf(Gamma<T>, [1]); // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_3); // scope 2 at $DIR/offset_of.rs:+3:9: +3:11 - _3 = OffsetOf(Delta<T>, [1]); // scope 2 at $DIR/offset_of.rs:+3:14: +3:37 + _3 = OffsetOf(Delta<T>, [1]); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageLive(_4); // scope 3 at $DIR/offset_of.rs:+4:9: +4:11 - _4 = OffsetOf(Delta<T>, [2]); // scope 3 at $DIR/offset_of.rs:+4:14: +4:37 + _4 = OffsetOf(Delta<T>, [2]); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL _0 = const (); // scope 0 at $DIR/offset_of.rs:+0:17: +5:2 StorageDead(_4); // scope 3 at $DIR/offset_of.rs:+5:1: +5:2 StorageDead(_3); // scope 2 at $DIR/offset_of.rs:+5:1: +5:2 diff --git a/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff index 2a0bff57db9..51707e71661 100644 --- a/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff +++ b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff @@ -20,8 +20,7 @@ } bb1: { -- _0 = opaque::<u8>(_3) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 -+ _0 = opaque::<u8>(_1) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 + _0 = opaque::<u8>(_3) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 // mir::Constant // + span: $DIR/borrowed_local.rs:28:28: 28:34 // + literal: Const { ty: fn(u8) -> bool {opaque::<u8>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff index 69acebf7642..1c7b6494d6d 100644 --- a/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff +++ b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff @@ -6,15 +6,17 @@ let mut _0: i32; // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:27: +0:30 let _2: i32; // in scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 scope 1 { - debug y => _2; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 +- debug y => _2; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 ++ debug y => _0; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 } bb0: { - StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 - _2 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 +- StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 +- _2 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 ++ _0 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 _1 = const 123_i32; // scope 1 at $DIR/copy_propagation_arg.rs:+2:5: +2:12 - _0 = _2; // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6 - StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2 +- _0 = _2; // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6 +- StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2 return; // scope 0 at $DIR/copy_propagation_arg.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff b/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff new file mode 100644 index 00000000000..5866439055e --- /dev/null +++ b/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff @@ -0,0 +1,13 @@ +- // MIR for `main` before CopyProp ++ // MIR for `main` after CopyProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/partial_init.rs:+0:15: +0:15 + let mut _1: (isize,); // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + (_1.0: isize) = const 1_isize; // scope 0 at $DIR/partial_init.rs:+4:13: +4:20 + return; // scope 0 at $DIR/partial_init.rs:+5:13: +5:21 + } + } + diff --git a/tests/mir-opt/copy-prop/partial_init.rs b/tests/mir-opt/copy-prop/partial_init.rs new file mode 100644 index 00000000000..f5ab9974f71 --- /dev/null +++ b/tests/mir-opt/copy-prop/partial_init.rs @@ -0,0 +1,18 @@ +// unit-test: CopyProp +// Verify that we do not ICE on partial initializations. + +#![feature(custom_mir, core_intrinsics)] +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR partial_init.main.CopyProp.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn main() { + mir! ( + let x: (isize, ); + { + x.0 = 1; + Return() + } + ) +} diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff index abb89b91dd3..73b9ea46c44 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff @@ -21,9 +21,9 @@ let _13: &T; // in scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 let _14: &T; // in scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 scope 2 { - debug v1 => _12; // in scope 2 at $DIR/issue_76432.rs:+3:10: +3:16 - debug v2 => _13; // in scope 2 at $DIR/issue_76432.rs:+3:18: +3:24 - debug v3 => _14; // in scope 2 at $DIR/issue_76432.rs:+3:26: +3:32 + debug v1 => &(*_2)[0 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:10: +3:16 + debug v2 => &(*_2)[1 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:18: +3:24 + debug v3 => &(*_2)[2 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:26: +3:32 } } @@ -52,15 +52,6 @@ } bb2: { - StorageLive(_12); // scope 1 at $DIR/issue_76432.rs:+3:10: +3:16 - _12 = &(*_2)[0 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:10: +3:16 - StorageLive(_13); // scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 - _13 = &(*_2)[1 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 - StorageLive(_14); // scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 - _14 = &(*_2)[2 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 - StorageDead(_14); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 - StorageDead(_13); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 - StorageDead(_12); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 StorageDead(_5); // scope 0 at $DIR/issue_76432.rs:+6:1: +6:2 StorageDead(_2); // scope 0 at $DIR/issue_76432.rs:+6:1: +6:2 return; // scope 0 at $DIR/issue_76432.rs:+6:2: +6:2 diff --git a/tests/mir-opt/issue_99325.main.built.after.mir b/tests/mir-opt/issue_99325.main.built.after.mir index f0c9ef419bd..0424ce3abeb 100644 --- a/tests/mir-opt/issue_99325.main.built.after.mir +++ b/tests/mir-opt/issue_99325.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Value(Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)])) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} -| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated(UnevaluatedConst { def: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), substs: [] }) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)]) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated([], DefId(0:8 ~ issue_99325[22bb]::main::{constant#1})) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/issue_99325.rs:+0:15: +0:15 diff --git a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff index 0bfb34acac2..217f27efe5c 100644 --- a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff @@ -30,10 +30,10 @@ _4 = _1; // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46 StorageLive(_5); // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49 _5 = _2; // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49 -- _3 = wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 +- _3 = std::intrinsics::wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:9:14: 9:44 -- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_add::<i32>}, val: Value(<ZST>) } +- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_add::<i32>}, val: Value(<ZST>) } + _3 = Add(move _4, move _5); // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 } @@ -46,10 +46,10 @@ _7 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+2:45: +2:46 StorageLive(_8); // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49 _8 = _2; // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49 -- _6 = wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 +- _6 = std::intrinsics::wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:10:14: 10:44 -- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_sub::<i32>}, val: Value(<ZST>) } +- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_sub::<i32>}, val: Value(<ZST>) } + _6 = Sub(move _7, move _8); // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 + goto -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 } diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir index 71bdfcc5c49..c425f3cd506 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir @@ -22,7 +22,7 @@ | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/region_subtyping_basic.rs:+0:11: +0:11 - let mut _1: [usize; Const(Value(Leaf(0x00000003)): usize)]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 + let mut _1: [usize; Const { ty: usize, kind: Leaf(0x00000003) }]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 let _3: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:16: +2:17 let mut _4: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 let mut _5: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir index 9fa8609b751..22ad24f8d77 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir @@ -22,7 +22,7 @@ | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/region_subtyping_basic.rs:+0:11: +0:11 - let mut _1: [usize; Const(Value(Leaf(0x0000000000000003)): usize)]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 + let mut _1: [usize; Const { ty: usize, kind: Leaf(0x0000000000000003) }]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 let _3: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:16: +2:17 let mut _4: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 let mut _5: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 diff --git a/tests/mir-opt/nrvo_miscompile_111005.rs b/tests/mir-opt/nrvo_miscompile_111005.rs new file mode 100644 index 00000000000..a9f391b79d5 --- /dev/null +++ b/tests/mir-opt/nrvo_miscompile_111005.rs @@ -0,0 +1,22 @@ +// This is a miscompilation, #111005 to track + +// unit-test: RenameReturnPlace + +#![feature(custom_mir, core_intrinsics)] +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR nrvo_miscompile_111005.wrong.RenameReturnPlace.diff +#[custom_mir(dialect = "runtime", phase = "initial")] +pub fn wrong(arg: char) -> char { + mir!({ + let temp = arg; + RET = temp; + temp = 'b'; + Return() + }) +} + +fn main() { + assert_eq!(wrong('a'), 'a'); +} diff --git a/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff b/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff new file mode 100644 index 00000000000..a0acb6e7e11 --- /dev/null +++ b/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff @@ -0,0 +1,18 @@ +- // MIR for `wrong` before RenameReturnPlace ++ // MIR for `wrong` after RenameReturnPlace + + fn wrong(_1: char) -> char { +- let mut _0: char; // return place in scope 0 at $DIR/nrvo_miscompile_111005.rs:+0:28: +0:32 ++ let mut _0: char; // return place in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: char; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { +- _2 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL +- _0 = _2; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+3:9: +3:19 +- _2 = const 'b'; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+4:9: +4:19 ++ _0 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL ++ _0 = const 'b'; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+4:9: +4:19 + return; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+5:9: +5:17 + } + } + diff --git a/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir index 2b4971e2ef9..1d23871029d 100644 --- a/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir @@ -3,7 +3,7 @@ fn manual_replace(_1: &mut u32, _2: u32) -> u32 { debug r => _1; // in scope 0 at $DIR/mem_replace.rs:+0:23: +0:24 debug v => _2; // in scope 0 at $DIR/mem_replace.rs:+0:36: +0:37 - let mut _0: u32; // return place in scope 0 at $DIR/mem_replace.rs:+1:9: +1:13 + let mut _0: u32; // return place in scope 0 at $DIR/mem_replace.rs:+0:47: +0:50 scope 1 { debug temp => _0; // in scope 1 at $DIR/mem_replace.rs:+1:9: +1:13 } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir index ea0a44cf3bf..7a10b929ebd 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir @@ -3,7 +3,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> &mut [u32] { debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:45: +0:50 debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:64: +0:69 - let mut _0: &mut [u32]; // return place in scope 0 at $DIR/slice_index.rs:+1:5: +1:35 + let mut _0: &mut [u32]; // return place in scope 0 at $DIR/slice_index.rs:+0:88: +0:98 scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { // at $DIR/slice_index.rs:26:11: 26:35 debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir index 35dd973b55f..dcf79a4a4e7 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir @@ -3,15 +3,15 @@ fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] { debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:26: +0:31 debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:41: +0:46 - let mut _0: &[u32]; // return place in scope 0 at $DIR/slice_index.rs:+1:5: +1:18 - let _3: &[u32]; // in scope 0 at $DIR/slice_index.rs:+1:6: +1:18 + let mut _0: &[u32]; // return place in scope 0 at $DIR/slice_index.rs:+0:65: +0:71 scope 1 (inlined #[track_caller] core::slice::index::<impl Index<std::ops::Range<usize>> for [u32]>::index) { // at $DIR/slice_index.rs:21:6: 21:18 debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let _3: &[u32]; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL } bb0: { - StorageLive(_3); // scope 0 at $DIR/slice_index.rs:+1:6: +1:18 + StorageLive(_3); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL _3 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, _1) -> bb1; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/slice/index.rs:LL:COL @@ -19,8 +19,8 @@ fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] { } bb1: { - _0 = _3; // scope 0 at $DIR/slice_index.rs:+1:5: +1:18 - StorageDead(_3); // scope 0 at $DIR/slice_index.rs:+2:1: +2:2 + _0 = _3; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir index f27525bf3d9..0da7e5536ae 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir @@ -6,58 +6,120 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:60: +0:60 let mut _3: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 let mut _4: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - let mut _5: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - let _6: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - let mut _7: std::option::Option<&T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - let mut _8: &mut std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - let mut _9: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +3:6 - let mut _11: &impl Fn(&T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:10 - let mut _12: (&T,); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:13 + let _5: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _6: std::option::Option<&T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _7: &mut std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _8: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +3:6 + let mut _10: &impl Fn(&T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:10 + let mut _11: (&T,); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:13 scope 1 { - debug iter => _5; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 - let _10: &T; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + debug iter => _4; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + let _9: &T; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 scope 2 { - debug x => _10; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10 + debug x => _9; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10 } } scope 3 (inlined core::slice::<impl [T]>::iter) { // at $DIR/slice_iter.rs:28:20: 28:26 debug self => _1; // in scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 4 (inlined std::slice::Iter::<'_, T>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug slice => _1; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let _12: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _14: bool; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _15: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _16: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _17: std::ptr::NonNull<T>; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _18: *mut T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _19: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 5 { + debug ptr => _12; // in scope 5 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 6 { + let _13: *const T; // in scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 7 { + debug end => _13; // in scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug ptr => _18; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _21: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _22: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 14 { + scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug ptr => _22; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + debug self => _22; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _23: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 17 { + scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _23; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _23; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 20 { + scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _23; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + } + } + } + } + } + } + } + } + } + scope 9 (inlined invalid::<T>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug addr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + scope 10 { + } + } + scope 11 (inlined ptr::const_ptr::<impl *const T>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _12; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + debug count => _16; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + scope 12 { + } + } + } + } + scope 8 (inlined core::slice::<impl [T]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _1; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _20: *const [T]; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + } + } } - scope 4 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:28:14: 28:26 - debug self => _4; // in scope 4 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + scope 22 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:28:14: 28:26 + debug self => _3; // in scope 22 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL } bb0: { - StorageLive(_3); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - StorageLive(_4); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - _4 = std::slice::Iter::<'_, T>::new(_1) -> [return: bb10, unwind: bb8]; // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/slice/mod.rs:LL:COL - // + user_ty: UserType(0) - // + literal: Const { ty: fn(&[T]) -> std::slice::Iter<'_, T> {std::slice::Iter::<'_, T>::new}, val: Value(<ZST>) } + StorageLive(_12); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_20); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _20 = &raw const (*_1); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _12 = move _20 as *const T (PtrToPtr); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_20); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_13); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = const _; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + switchInt(move _14) -> [0: bb11, otherwise: bb10]; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL } bb1: { - StorageLive(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 - _8 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 - _7 = <std::slice::Iter<'_, T> as Iterator>::next(_8) -> [return: bb2, unwind: bb8]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + StorageLive(_6); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + _7 = &mut _4; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + _6 = <std::slice::Iter<'_, T> as Iterator>::next(_7) -> [return: bb2, unwind: bb8]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 // mir::Constant // + span: $DIR/slice_iter.rs:28:14: 28:26 // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, T>) -> Option<<std::slice::Iter<'_, T> as Iterator>::Item> {<std::slice::Iter<'_, T> as Iterator>::next}, val: Value(<ZST>) } } bb2: { - _9 = discriminant(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 - switchInt(move _9) -> [0: bb5, 1: bb3, otherwise: bb4]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + _8 = discriminant(_6); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + switchInt(move _8) -> [0: bb5, 1: bb3, otherwise: bb4]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 } bb3: { - _10 = ((_7 as Some).0: &T); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 - StorageLive(_11); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 - _11 = &_2; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 - StorageLive(_12); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 - _12 = (_10,); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 - _6 = <impl Fn(&T) as Fn<(&T,)>>::call(move _11, move _12) -> [return: bb6, unwind: bb8]; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _9 = ((_6 as Some).0: &T); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + StorageLive(_10); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + _10 = &_2; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + StorageLive(_11); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _11 = (_9,); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _5 = <impl Fn(&T) as Fn<(&T,)>>::call(move _10, move _11) -> [return: bb6, unwind: bb8]; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 // mir::Constant // + span: $DIR/slice_iter.rs:29:9: 29:10 // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(&T), (&T,)) -> <impl Fn(&T) as FnOnce<(&T,)>>::Output {<impl Fn(&T) as Fn<(&T,)>>::call}, val: Value(<ZST>) } @@ -68,16 +130,15 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb5: { - StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 - StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6 - StorageDead(_3); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6 + StorageDead(_6); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + StorageDead(_4); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6 drop(_2) -> bb7; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2 } bb6: { - StorageDead(_12); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 StorageDead(_11); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 - StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + StorageDead(_10); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 + StorageDead(_6); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 } @@ -94,10 +155,49 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb10: { - _3 = move _4; // scope 4 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL - StorageDead(_4); // scope 0 at $DIR/slice_iter.rs:+1:25: +1:26 - StorageLive(_5); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - _5 = move _3; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + StorageLive(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _15 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _13 = _15 as *const T (Transmute); // scope 10 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb12; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb11: { + StorageLive(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _16 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _13 = Offset(_12, _16); // scope 12 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + StorageDead(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb12; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb12: { + StorageDead(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_17); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _18 = _12 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_21); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _21 = _18 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + _17 = NonNull::<T> { pointer: _21 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + StorageDead(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_21); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _19 = _13; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _3 = std::slice::Iter::<'_, T> { ptr: move _17, end: move _19, _marker: const ZeroSized: PhantomData<&T> }; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: PhantomData<&T>, val: Value(<ZST>) } + // adt + // + user_ty: UserType(1) + StorageDead(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_17); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_13); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_12); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_4); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + _4 = move _3; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir index 62dd9667d96..45b41b54c8b 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir @@ -19,39 +19,104 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { scope 2 { debug x => _10; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10 } - scope 7 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { // at $DIR/slice_iter.rs:35:14: 35:32 - debug self => _8; // in scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL - let mut _13: &mut std::slice::Iter<'_, T>; // in scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + scope 25 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { // at $DIR/slice_iter.rs:35:14: 35:32 + debug self => _8; // in scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + let mut _25: &mut std::slice::Iter<'_, T>; // in scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL } } scope 3 (inlined core::slice::<impl [T]>::iter) { // at $DIR/slice_iter.rs:35:20: 35:26 debug self => _1; // in scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 4 (inlined std::slice::Iter::<'_, T>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug slice => _1; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let _13: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _15: bool; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _16: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _17: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _18: std::ptr::NonNull<T>; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _19: *mut T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _20: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 5 { + debug ptr => _13; // in scope 5 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 6 { + let _14: *const T; // in scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 7 { + debug end => _14; // in scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug ptr => _19; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _22: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _23: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 14 { + scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug ptr => _23; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + debug self => _23; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _24: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 17 { + scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _24; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _24; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 20 { + scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _24; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + } + } + } + } + } + } + } + } + } + scope 9 (inlined invalid::<T>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug addr => _16; // in scope 9 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + scope 10 { + } + } + scope 11 (inlined ptr::const_ptr::<impl *const T>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _13; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + debug count => _17; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + scope 12 { + } + } + } + } + scope 8 (inlined core::slice::<impl [T]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _1; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _21: *const [T]; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + } + } } - scope 4 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { // at $DIR/slice_iter.rs:35:27: 35:32 - debug self => _4; // in scope 4 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL - scope 5 (inlined Rev::<std::slice::Iter<'_, T>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL - debug iter => _4; // in scope 5 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + scope 22 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { // at $DIR/slice_iter.rs:35:27: 35:32 + debug self => _4; // in scope 22 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + scope 23 (inlined Rev::<std::slice::Iter<'_, T>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + debug iter => _4; // in scope 23 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL } } - scope 6 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:35:14: 35:32 - debug self => _3; // in scope 6 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + scope 24 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:35:14: 35:32 + debug self => _3; // in scope 24 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL } bb0: { StorageLive(_4); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 - _4 = std::slice::Iter::<'_, T>::new(_1) -> [return: bb9, unwind: bb7]; // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/slice/mod.rs:LL:COL - // + user_ty: UserType(0) - // + literal: Const { ty: fn(&[T]) -> std::slice::Iter<'_, T> {std::slice::Iter::<'_, T>::new}, val: Value(<ZST>) } + StorageLive(_13); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_21); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _21 = &raw const (*_1); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _13 = move _21 as *const T (PtrToPtr); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_21); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _15 = const _; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + switchInt(move _15) -> [0: bb10, otherwise: bb9]; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL } bb1: { StorageLive(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 _8 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 - StorageLive(_13); // scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL - _13 = &mut ((*_8).0: std::slice::Iter<'_, T>); // scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL - _7 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _13) -> [return: bb10, unwind: bb7]; // scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + StorageLive(_25); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + _25 = &mut ((*_8).0: std::slice::Iter<'_, T>); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + _7 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _25) -> [return: bb12, unwind: bb7]; // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, T>) -> Option<<std::slice::Iter<'_, T> as Iterator>::Item> {<std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back}, val: Value(<ZST>) } @@ -99,15 +164,56 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb9: { - _3 = Rev::<std::slice::Iter<'_, T>> { iter: move _4 }; // scope 5 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + StorageLive(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _16 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = _16 as *const T (Transmute); // scope 10 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb11; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb10: { + StorageLive(_17); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _17 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = Offset(_13, _17); // scope 12 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + StorageDead(_17); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb11; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb11: { + StorageDead(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _19 = _13 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _22 = _19 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + _18 = NonNull::<T> { pointer: _22 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + StorageDead(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_20); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _20 = _14; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _4 = std::slice::Iter::<'_, T> { ptr: move _18, end: move _20, _marker: const ZeroSized: PhantomData<&T> }; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: PhantomData<&T>, val: Value(<ZST>) } + // adt + // + user_ty: UserType(1) + StorageDead(_20); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_13); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _3 = Rev::<std::slice::Iter<'_, T>> { iter: move _4 }; // scope 23 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL StorageDead(_4); // scope 0 at $DIR/slice_iter.rs:+1:31: +1:32 StorageLive(_5); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 _5 = move _3; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 } - bb10: { - StorageDead(_13); // scope 7 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + bb12: { + StorageDead(_25); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL _9 = discriminant(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 switchInt(move _9) -> [0: bb4, 1: bb2, otherwise: bb3]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 } diff --git a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff new file mode 100644 index 00000000000..07bd48fc846 --- /dev/null +++ b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff @@ -0,0 +1,175 @@ +- // MIR for `debuginfo` before ReferencePropagation ++ // MIR for `debuginfo` after ReferencePropagation + + fn debuginfo() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:16: +0:16 + let _1: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 + let mut _2: u8; // in scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 + let _4: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+4:18: +4:22 + let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:5: +12:6 + let mut _7: std::option::Option<i32>; // in scope 0 at $DIR/reference_prop.rs:+9:11: +9:18 + let mut _8: isize; // in scope 0 at $DIR/reference_prop.rs:+10:9: +10:13 + let _10: (); // in scope 0 at $DIR/reference_prop.rs:+16:5: +17:6 + let mut _11: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:82: +16:94 + let _12: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:94 + let mut _13: &[i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 + let _14: [i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 + let mut _15: std::ops::RangeFull; // in scope 0 at $DIR/reference_prop.rs:+16:91: +16:93 + let mut _16: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let mut _17: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let mut _18: bool; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let _23: &&mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:28: +19:40 + let _24: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:29: +19:40 + let mut _25: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+19:34: +19:38 + scope 1 { +- debug ref_mut_u8 => _1; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 ++ debug ref_mut_u8 => &_2; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 + let _3: &u8; // in scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 + let mut _28: &debuginfo::T; // in scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 + scope 2 { +- debug field => _3; // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 ++ debug field => &((*_28).0: u8); // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 + let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 + scope 3 { +- debug reborrow => _5; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 ++ debug reborrow => &_2; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 + let _9: &i32; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + let _22: &&&mut u8; // in scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 + let mut _27: &std::option::Option<i32>; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + scope 4 { +- debug variant_field => _9; // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 ++ debug variant_field => &(((*_27) as Some).0: i32); // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 + } + scope 5 { +- debug constant_index => _19; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 ++ debug constant_index => &(*_11)[1 of 3]; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + debug subslice => _20; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + debug constant_index_from_end => _21; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + let _19: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + let _20: &[i32]; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + let _21: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + let mut _26: &[i32; 10]; // in scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + } + scope 6 { +- debug multiple_borrow => _22; // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 ++ debug multiple_borrow => &&&(_25.0: u8); // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 + } + } + } + } + + bb0: { +- StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 + _2 = const 5_u8; // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 +- _1 = &mut _2; // scope 0 at $DIR/reference_prop.rs:+3:22: +3:31 +- StorageLive(_3); // scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 + _28 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 + // mir::Constant + // + span: $DIR/reference_prop.rs:535:17: 535:24 + // + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) } +- _3 = &((*_28).0: u8); // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 +- _5 = &(*_1); // scope 2 at $DIR/reference_prop.rs:+7:20: +7:32 +- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+9:5: +12:6 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + _7 = Option::<i32>::Some(const 0_i32); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + _8 = discriminant(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + switchInt(move _8) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 3 at $DIR/reference_prop.rs:+9:5: +9:18 + } + + bb1: { +- StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + _27 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + // mir::Constant + // + span: $DIR/reference_prop.rs:542:14: 542:31 + // + literal: Const { ty: &Option<i32>, val: Unevaluated(debuginfo, [], Some(promoted[1])) } +- _9 = &(((*_27) as Some).0: i32); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 +- _6 = const (); // scope 4 at $DIR/reference_prop.rs:+11:36: +11:38 +- StorageDead(_9); // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 + goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 + } + + bb2: { + unreachable; // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + } + + bb3: { +- _6 = const (); // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 + goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 + } + + bb4: { + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 +- StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 +- StorageLive(_10); // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + StorageLive(_11); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 + StorageLive(_13); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + _26 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + // mir::Constant + // + span: $DIR/reference_prop.rs:547:83: 547:90 + // + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) } + _13 = &(*_26); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + StorageLive(_15); // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 + _15 = RangeFull; // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 + _12 = <[i32; 10] as Index<RangeFull>>::index(move _13, move _15) -> bb5; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 + // mir::Constant + // + span: $DIR/reference_prop.rs:547:83: 547:94 + // + literal: Const { ty: for<'a> fn(&'a [i32; 10], RangeFull) -> &'a <[i32; 10] as Index<RangeFull>>::Output {<[i32; 10] as Index<RangeFull>>::index}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_15); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 + StorageDead(_13); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 + _11 = &(*_12); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 + _16 = Len((*_11)); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + _17 = const 3_usize; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + _18 = Ge(move _16, move _17); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + switchInt(move _18) -> [0: bb7, otherwise: bb6]; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + } + + bb6: { +- StorageLive(_19); // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 +- _19 = &(*_11)[1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + StorageLive(_20); // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + _20 = &(*_11)[2:-1]; // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + StorageLive(_21); // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + _21 = &(*_11)[-1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 +- _10 = const (); // scope 5 at $DIR/reference_prop.rs:+16:95: +17:6 + StorageDead(_21); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + StorageDead(_20); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageDead(_19); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + } + + bb7: { +- _10 = const (); // scope 3 at $DIR/reference_prop.rs:+17:6: +17:6 + goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + } + + bb8: { + StorageDead(_12); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + StorageDead(_11); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageDead(_10); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageLive(_22); // scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 +- StorageLive(_23); // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 +- StorageLive(_24); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 + StorageLive(_25); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 + _25 = T(const 6_u8); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 +- _24 = &mut (_25.0: u8); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 +- _23 = &_24; // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 +- _22 = &_23; // scope 3 at $DIR/reference_prop.rs:+19:27: +19:40 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+0:16: +20:2 + StorageDead(_25); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_24); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_23); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_22); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_3); // scope 1 at $DIR/reference_prop.rs:+20:1: +20:2 + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 + return; // scope 0 at $DIR/reference_prop.rs:+20:2: +20:2 + } + } + diff --git a/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff new file mode 100644 index 00000000000..e158f64e9c3 --- /dev/null +++ b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff @@ -0,0 +1,38 @@ +- // MIR for `dominate_storage` before ReferencePropagation ++ // MIR for `dominate_storage` after ReferencePropagation + + fn dominate_storage() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:23: +0:23 + let mut _1: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: bool; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _6: bool; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + goto -> bb1; // scope 0 at $DIR/reference_prop.rs:+8:11: +8:20 + } + + bb1: { + _1 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+10:13: +10:18 + _2 = &_1; // scope 0 at $DIR/reference_prop.rs:+11:13: +11:19 + goto -> bb2; // scope 0 at $DIR/reference_prop.rs:+12:13: +12:22 + } + + bb2: { + _5 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_5) -> bb3; // scope 0 at $DIR/reference_prop.rs:+16:13: +16:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:455:28: 455:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+19:13: +19:27 + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+20:13: +20:27 + _6 = const true; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + switchInt(_6) -> [0: bb3, otherwise: bb1]; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:47 + } + } + diff --git a/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff new file mode 100644 index 00000000000..38ab16cedb7 --- /dev/null +++ b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff @@ -0,0 +1,56 @@ +- // MIR for `maybe_dead` before ReferencePropagation ++ // MIR for `maybe_dead` after ReferencePropagation + + fn maybe_dead(_1: bool) -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:24: +0:24 + let mut _2: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: &mut i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _6: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _7: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _8: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+7:13: +7:27 + StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+8:13: +8:27 + _2 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+9:13: +9:18 + _3 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+10:13: +10:18 + _4 = &_2; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _5 = &mut _3; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + (*_5) = const 7_i32; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:19 +- _6 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL ++ _6 = _2; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + switchInt(_1) -> [1: bb1, otherwise: bb2]; // scope 0 at $DIR/reference_prop.rs:+17:13: +17:46 + } + + bb1: { + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+20:13: +20:27 + StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+21:13: +21:27 + _0 = opaque::<i32>(_6) -> bb2; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:489:28: 489:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb2: { + _7 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_7) -> bb3; // scope 0 at $DIR/reference_prop.rs:+27:13: +27:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:494:28: 494:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb3: { + _8 = (*_5); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_8) -> bb4; // scope 0 at $DIR/reference_prop.rs:+33:13: +33:43 + // mir::Constant + // + span: $DIR/reference_prop.rs:500:33: 500:39 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb4: { + return; // scope 0 at $DIR/reference_prop.rs:+36:13: +36:21 + } + } + diff --git a/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff new file mode 100644 index 00000000000..6e451786870 --- /dev/null +++ b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff @@ -0,0 +1,27 @@ +- // MIR for `multiple_storage` before ReferencePropagation ++ // MIR for `multiple_storage` after ReferencePropagation + + fn multiple_storage() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:23: +0:23 + let mut _1: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+6:13: +6:27 + _1 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+7:13: +7:18 + _2 = &_1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+9:13: +9:27 + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+10:13: +10:27 + _3 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_3) -> bb1; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:43 + // mir::Constant + // + span: $DIR/reference_prop.rs:429:33: 429:39 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/reference_prop.rs:+18:13: +18:21 + } + } + diff --git a/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff new file mode 100644 index 00000000000..d99e110359f --- /dev/null +++ b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff @@ -0,0 +1,75 @@ +- // MIR for `mut_raw_then_mut_shr` before ReferencePropagation ++ // MIR for `mut_raw_then_mut_shr` after ReferencePropagation + + fn mut_raw_then_mut_shr() -> (i32, i32) { + let mut _0: (i32, i32); // return place in scope 0 at $DIR/reference_prop.rs:+0:30: +0:40 + let mut _1: i32; // in scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 + let mut _4: *mut i32; // in scope 0 at $DIR/reference_prop.rs:+3:16: +3:36 + let mut _5: &mut i32; // in scope 0 at $DIR/reference_prop.rs:+3:16: +3:26 + let _8: (); // in scope 0 at $DIR/reference_prop.rs:+7:5: +7:26 + let mut _9: i32; // in scope 0 at $DIR/reference_prop.rs:+8:6: +8:7 + let mut _10: i32; // in scope 0 at $DIR/reference_prop.rs:+8:9: +8:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:14 + let _2: &mut i32; // in scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 + scope 2 { +- debug xref => _2; // in scope 2 at $DIR/reference_prop.rs:+2:9: +2:13 ++ debug xref => &_1; // in scope 2 at $DIR/reference_prop.rs:+2:9: +2:13 + let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 + scope 3 { +- debug xraw => _3; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 ++ debug xraw => &_1; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 + let _6: &i32; // in scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 + scope 4 { +- debug xshr => _6; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 ++ debug xshr => &_1; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 + let _7: i32; // in scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 + scope 5 { + debug a => _7; // in scope 5 at $DIR/reference_prop.rs:+6:9: +6:10 + scope 6 { + } + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 + _1 = const 2_i32; // scope 0 at $DIR/reference_prop.rs:+1:17: +1:18 +- StorageLive(_2); // scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 +- _2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22 +- StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 +- StorageLive(_4); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _5 = &mut (*_2); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _4 = &raw mut (*_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _3 = _4; // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 +- StorageDead(_4); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 +- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 +- _6 = &(*_2); // scope 3 at $DIR/reference_prop.rs:+4:16: +4:22 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 +- _7 = (*_6); // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 +- StorageLive(_8); // scope 5 at $DIR/reference_prop.rs:+7:5: +7:26 +- (*_3) = const 4_i32; // scope 6 at $DIR/reference_prop.rs:+7:14: +7:23 +- _8 = const (); // scope 6 at $DIR/reference_prop.rs:+7:5: +7:26 +- StorageDead(_8); // scope 5 at $DIR/reference_prop.rs:+7:25: +7:26 ++ _7 = _1; // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 ++ _1 = const 4_i32; // scope 6 at $DIR/reference_prop.rs:+7:14: +7:23 + StorageLive(_9); // scope 5 at $DIR/reference_prop.rs:+8:6: +8:7 + _9 = _7; // scope 5 at $DIR/reference_prop.rs:+8:6: +8:7 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+8:9: +8:10 + _10 = _1; // scope 5 at $DIR/reference_prop.rs:+8:9: +8:10 + _0 = (move _9, move _10); // scope 5 at $DIR/reference_prop.rs:+8:5: +8:11 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+8:10: +8:11 + StorageDead(_9); // scope 5 at $DIR/reference_prop.rs:+8:10: +8:11 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_3); // scope 2 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_2); // scope 1 at $DIR/reference_prop.rs:+9:1: +9:2 + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+9:1: +9:2 + return; // scope 0 at $DIR/reference_prop.rs:+9:2: +9:2 + } + } + diff --git a/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff b/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff new file mode 100644 index 00000000000..75c1f8f57cc --- /dev/null +++ b/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff @@ -0,0 +1,23 @@ +- // MIR for `read_through_raw` before ReferencePropagation ++ // MIR for `read_through_raw` after ReferencePropagation + + fn read_through_raw(_1: &mut usize) -> usize { + let mut _0: usize; // return place in scope 0 at $DIR/reference_prop.rs:+0:39: +0:44 + let mut _2: &mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: &mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: *mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: *mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { +- _2 = &mut (*_1); // scope 0 at $DIR/reference_prop.rs:+10:13: +10:25 +- _3 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:26 +- _4 = &raw mut (*_2); // scope 0 at $DIR/reference_prop.rs:+12:13: +12:30 +- _5 = &raw mut (*_3); // scope 0 at $DIR/reference_prop.rs:+13:13: +13:30 +- _0 = (*_4); // scope 0 at $DIR/reference_prop.rs:+15:13: +15:22 +- _0 = (*_5); // scope 0 at $DIR/reference_prop.rs:+16:13: +16:22 ++ _0 = (*_1); // scope 0 at $DIR/reference_prop.rs:+15:13: +15:22 ++ _0 = (*_1); // scope 0 at $DIR/reference_prop.rs:+16:13: +16:22 + return; // scope 0 at $DIR/reference_prop.rs:+17:13: +17:21 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff new file mode 100644 index 00000000000..7b31ee695ce --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff @@ -0,0 +1,475 @@ +- // MIR for `reference_propagation` before ReferencePropagation ++ // MIR for `reference_propagation` after ReferencePropagation + + fn reference_propagation(_1: &T, _2: &T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:39: +0:45 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:54: +0:66 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:75: +0:75 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _4: usize; // in scope 0 at $DIR/reference_prop.rs:+3:13: +3:14 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let _10: usize; // in scope 0 at $DIR/reference_prop.rs:+11:13: +11:14 + let mut _13: &usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:16 + let _14: &usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:16 + let _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _17: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _18: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _19: usize; // in scope 0 at $DIR/reference_prop.rs:+22:13: +22:14 + let _23: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _24: &&usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _25: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _26: usize; // in scope 0 at $DIR/reference_prop.rs:+31:13: +31:14 + let _30: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _31: *mut &usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _32: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _33: usize; // in scope 0 at $DIR/reference_prop.rs:+40:13: +40:14 + let _36: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _37: &usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _38: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _39: usize; // in scope 0 at $DIR/reference_prop.rs:+48:13: +48:14 + let _45: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _46: &usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _47: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _48: &T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 + let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + let mut _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _55: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + let _5: &usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 2 { +- debug b => _5; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 3 { + debug c => _6; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + scope 4 { + debug a => _10; // in scope 4 at $DIR/reference_prop.rs:+11:13: +11:14 + let _11: usize; // in scope 4 at $DIR/reference_prop.rs:+12:13: +12:15 + scope 5 { + debug a2 => _11; // in scope 5 at $DIR/reference_prop.rs:+12:13: +12:15 + let mut _12: &usize; // in scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 6 { + debug b => _12; // in scope 6 at $DIR/reference_prop.rs:+13:13: +13:18 + let _15: usize; // in scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 7 { + debug c => _15; // in scope 7 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + scope 8 { + debug a => _19; // in scope 8 at $DIR/reference_prop.rs:+22:13: +22:14 + let _20: &usize; // in scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 9 { + debug b => _20; // in scope 9 at $DIR/reference_prop.rs:+23:13: +23:14 + let _21: &&usize; // in scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 10 { + debug d => _21; // in scope 10 at $DIR/reference_prop.rs:+24:13: +24:14 + let _22: usize; // in scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 11 { + debug c => _22; // in scope 11 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + scope 12 { + debug a => _26; // in scope 12 at $DIR/reference_prop.rs:+31:13: +31:14 + let mut _27: &usize; // in scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 13 { + debug b => _27; // in scope 13 at $DIR/reference_prop.rs:+32:13: +32:18 + let _28: *mut &usize; // in scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 14 { + debug d => _28; // in scope 14 at $DIR/reference_prop.rs:+33:13: +33:14 + let _29: usize; // in scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 15 { + debug c => _29; // in scope 15 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + scope 16 { + debug a => _33; // in scope 16 at $DIR/reference_prop.rs:+40:13: +40:14 + let _34: &usize; // in scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 17 { + debug b => _34; // in scope 17 at $DIR/reference_prop.rs:+41:13: +41:14 + let _35: usize; // in scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 18 { + debug c => _35; // in scope 18 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + scope 19 { + debug a => _39; // in scope 19 at $DIR/reference_prop.rs:+48:13: +48:14 + let _40: &usize; // in scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 20 { + debug b1 => _40; // in scope 20 at $DIR/reference_prop.rs:+49:13: +49:15 + let _41: usize; // in scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 21 { + debug c => _41; // in scope 21 at $DIR/reference_prop.rs:+50:13: +50:14 + let _42: &usize; // in scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 22 { + debug b2 => _42; // in scope 22 at $DIR/reference_prop.rs:+51:13: +51:15 + let _43: usize; // in scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 23 { + debug c2 => _43; // in scope 23 at $DIR/reference_prop.rs:+52:13: +52:15 + let _44: &usize; // in scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 24 { + debug b3 => _44; // in scope 24 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + scope 25 { +- debug a => _48; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 + let _49: T; // in scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 26 { + debug b => _49; // in scope 26 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + scope 27 { + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 28 { + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:14 + let _61: &usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:14 + let mut _67: &usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 0 at $DIR/reference_prop.rs:+3:13: +3:14 + _4 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+3:17: +3:24 +- StorageLive(_5); // scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &_4; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:19 + StorageLive(_6); // scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:16:9: 16:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 3 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:14 + _10 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+11:17: +11:24 + StorageLive(_11); // scope 4 at $DIR/reference_prop.rs:+12:13: +12:15 + _11 = const 7_usize; // scope 4 at $DIR/reference_prop.rs:+12:18: +12:25 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &_10; // scope 5 at $DIR/reference_prop.rs:+13:21: +13:23 + StorageLive(_13); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- StorageLive(_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- _14 = &_11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- _13 = &(*_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 ++ _13 = &_11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 + _12 = move _13; // scope 6 at $DIR/reference_prop.rs:+14:9: +14:16 + StorageDead(_13); // scope 6 at $DIR/reference_prop.rs:+14:15: +14:16 +- StorageDead(_14); // scope 6 at $DIR/reference_prop.rs:+14:16: +14:17 + StorageLive(_15); // scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + _15 = (*_12); // scope 6 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_16); // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_17); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:27:9: 27:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_17); // scope 7 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_16); // scope 7 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_15); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 4 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_18); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_19); // scope 0 at $DIR/reference_prop.rs:+22:13: +22:14 + _19 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+22:17: +22:24 + StorageLive(_20); // scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + _20 = &_19; // scope 8 at $DIR/reference_prop.rs:+23:17: +23:19 + StorageLive(_21); // scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + _21 = &_20; // scope 9 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_22); // scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + _22 = (*_20); // scope 10 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_23); // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_24); // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = opaque::<&&usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:36:9: 36:15 + // + literal: Const { ty: fn(&&usize) {opaque::<&&usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_24); // scope 11 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_23); // scope 11 at $DIR/reference_prop.rs:+26:18: +26:19 +- _18 = const (); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_22); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_21); // scope 9 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 8 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_18); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_25); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_26); // scope 0 at $DIR/reference_prop.rs:+31:13: +31:14 + _26 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+31:17: +31:24 + StorageLive(_27); // scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + _27 = &_26; // scope 12 at $DIR/reference_prop.rs:+32:21: +32:23 + StorageLive(_28); // scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + _28 = &raw mut _27; // scope 13 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_29); // scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + _29 = (*_27); // scope 14 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_30); // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_31); // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = opaque::<*mut &usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:45:9: 45:15 + // + literal: Const { ty: fn(*mut &usize) {opaque::<*mut &usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_31); // scope 15 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_30); // scope 15 at $DIR/reference_prop.rs:+35:18: +35:19 +- _25 = const (); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_29); // scope 14 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_28); // scope 13 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 12 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_25); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_32); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_33); // scope 0 at $DIR/reference_prop.rs:+40:13: +40:14 + _33 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+40:17: +40:24 + StorageLive(_34); // scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + _34 = &_33; // scope 16 at $DIR/reference_prop.rs:+41:17: +41:19 + StorageLive(_35); // scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 +- _35 = (*_34); // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 ++ _35 = _33; // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_36); // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_37); // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _37 = _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = opaque::<&usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:53:9: 53:15 + // + literal: Const { ty: fn(&usize) {opaque::<&usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_37); // scope 18 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_36); // scope 18 at $DIR/reference_prop.rs:+43:18: +43:19 +- _32 = const (); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_35); // scope 17 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_34); // scope 16 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_32); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_38); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_39); // scope 0 at $DIR/reference_prop.rs:+48:13: +48:14 + _39 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+48:17: +48:24 + StorageLive(_40); // scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + _40 = &_39; // scope 19 at $DIR/reference_prop.rs:+49:18: +49:20 + StorageLive(_41); // scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 +- _41 = (*_40); // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 ++ _41 = _39; // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_42); // scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + _42 = _40; // scope 21 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_43); // scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 +- _43 = (*_42); // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 ++ _43 = _39; // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_44); // scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + _44 = _42; // scope 23 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_45); // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_46); // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _46 = _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = opaque::<&usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:66:9: 66:15 + // + literal: Const { ty: fn(&usize) {opaque::<&usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_46); // scope 24 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_45); // scope 24 at $DIR/reference_prop.rs:+56:19: +56:20 +- _38 = const (); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_44); // scope 23 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_43); // scope 22 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 21 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 20 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 19 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_38); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_47); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_48); // scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 +- _48 = &(*_1); // scope 0 at $DIR/reference_prop.rs:+61:17: +61:25 + StorageLive(_49); // scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 +- _49 = (*_48); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _49 = (*_1); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_50); // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_51); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:73:9: 73:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_51); // scope 26 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_50); // scope 26 at $DIR/reference_prop.rs:+63:19: +63:20 +- _47 = const (); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _55 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _54 = &(*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 ++ _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:81:9: 81:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:17: +76:24 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &_60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:19 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:90:9: 90:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &_66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:23 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:99:9: 99:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff new file mode 100644 index 00000000000..ddeb04e50c7 --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff @@ -0,0 +1,536 @@ +- // MIR for `reference_propagation_const_ptr` before ReferencePropagation ++ // MIR for `reference_propagation_const_ptr` after ReferencePropagation + + fn reference_propagation_const_ptr(_1: *const T, _2: *const T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:45: +0:51 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:63: +0:75 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:87: +0:87 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _13: *const usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:26 + let _15: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _17: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _22: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _23: &*const usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _24: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _29: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _30: *mut *const usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _31: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _35: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _36: *const usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _37: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _44: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _45: *const usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let mut _53: *const T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:38 + let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + let _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + let _75: (); // in scope 0 at $DIR/reference_prop.rs:+98:9: +98:19 + let mut _76: (); // in scope 0 at $DIR/reference_prop.rs:+98:16: +98:18 + scope 1 { + let _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 2 { + debug a => _4; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + let _5: *const usize; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 3 { +- debug b => _5; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 4 { + debug c => _6; // in scope 4 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + } + scope 5 { + let _10: usize; // in scope 5 at $DIR/reference_prop.rs:+11:13: +11:14 + scope 6 { + debug a => _10; // in scope 6 at $DIR/reference_prop.rs:+11:13: +11:14 + let _11: usize; // in scope 6 at $DIR/reference_prop.rs:+12:13: +12:15 + scope 7 { + debug a2 => _11; // in scope 7 at $DIR/reference_prop.rs:+12:13: +12:15 + let mut _12: *const usize; // in scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 8 { + debug b => _12; // in scope 8 at $DIR/reference_prop.rs:+13:13: +13:18 + let _14: usize; // in scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 9 { + debug c => _14; // in scope 9 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + } + scope 10 { + let _18: usize; // in scope 10 at $DIR/reference_prop.rs:+22:13: +22:14 + scope 11 { + debug a => _18; // in scope 11 at $DIR/reference_prop.rs:+22:13: +22:14 + let _19: *const usize; // in scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 12 { + debug b => _19; // in scope 12 at $DIR/reference_prop.rs:+23:13: +23:14 + let _20: &*const usize; // in scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 13 { + debug d => _20; // in scope 13 at $DIR/reference_prop.rs:+24:13: +24:14 + let _21: usize; // in scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 14 { + debug c => _21; // in scope 14 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + } + scope 15 { + let _25: usize; // in scope 15 at $DIR/reference_prop.rs:+31:13: +31:14 + scope 16 { + debug a => _25; // in scope 16 at $DIR/reference_prop.rs:+31:13: +31:14 + let mut _26: *const usize; // in scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 17 { + debug b => _26; // in scope 17 at $DIR/reference_prop.rs:+32:13: +32:18 + let _27: *mut *const usize; // in scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 18 { + debug d => _27; // in scope 18 at $DIR/reference_prop.rs:+33:13: +33:14 + let _28: usize; // in scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 19 { + debug c => _28; // in scope 19 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + } + scope 20 { + let _32: usize; // in scope 20 at $DIR/reference_prop.rs:+40:13: +40:14 + scope 21 { + debug a => _32; // in scope 21 at $DIR/reference_prop.rs:+40:13: +40:14 + let _33: *const usize; // in scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 22 { + debug b => _33; // in scope 22 at $DIR/reference_prop.rs:+41:13: +41:14 + let _34: usize; // in scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 23 { + debug c => _34; // in scope 23 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + } + scope 24 { + let _38: usize; // in scope 24 at $DIR/reference_prop.rs:+48:13: +48:14 + scope 25 { + debug a => _38; // in scope 25 at $DIR/reference_prop.rs:+48:13: +48:14 + let _39: *const usize; // in scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 26 { + debug b1 => _39; // in scope 26 at $DIR/reference_prop.rs:+49:13: +49:15 + let _40: usize; // in scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 27 { + debug c => _40; // in scope 27 at $DIR/reference_prop.rs:+50:13: +50:14 + let _41: *const usize; // in scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 28 { + debug b2 => _41; // in scope 28 at $DIR/reference_prop.rs:+51:13: +51:15 + let _42: usize; // in scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 29 { + debug c2 => _42; // in scope 29 at $DIR/reference_prop.rs:+52:13: +52:15 + let _43: *const usize; // in scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 30 { + debug b3 => _43; // in scope 30 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + } + scope 31 { + let _47: *const T; // in scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 + scope 32 { +- debug a => _47; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 + let _48: T; // in scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 33 { + debug b => _48; // in scope 33 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + } + scope 34 { + let _52: *const T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + scope 35 { + debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 + let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 36 { + debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + } + scope 37 { + let _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + scope 38 { + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14 + let _59: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 39 { +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 40 { +- debug c => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug c => &_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 41 { + debug e => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let _65: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + scope 43 { + debug a => _65; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:14 + let _66: *const usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 + scope 44 { +- debug b => _66; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 ++ debug b => &_65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 + let _67: &*const usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _67; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_65; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _68: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _68; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + } + scope 47 { + let _71: usize; // in scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + scope 48 { + debug a => _71; // in scope 48 at $DIR/reference_prop.rs:+94:13: +94:14 + let mut _72: *const usize; // in scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 + scope 49 { +- debug b => _72; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 ++ debug b => &_71; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 + let _73: &mut *const usize; // in scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 + scope 50 { +- debug d => _73; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 ++ debug d => &&_71; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 + let _74: usize; // in scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 + scope 51 { + debug c => _74; // in scope 51 at $DIR/reference_prop.rs:+97:13: +97:14 + } + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + _4 = const 5_usize; // scope 1 at $DIR/reference_prop.rs:+3:17: +3:24 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &raw const _4; // scope 2 at $DIR/reference_prop.rs:+4:17: +4:29 + StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:202:9: 202:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 4 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 1 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+11:13: +11:14 + _10 = const 5_usize; // scope 5 at $DIR/reference_prop.rs:+11:17: +11:24 + StorageLive(_11); // scope 6 at $DIR/reference_prop.rs:+12:13: +12:15 + _11 = const 7_usize; // scope 6 at $DIR/reference_prop.rs:+12:18: +12:25 + StorageLive(_12); // scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &raw const _10; // scope 7 at $DIR/reference_prop.rs:+13:21: +13:33 + StorageLive(_13); // scope 8 at $DIR/reference_prop.rs:+14:13: +14:26 + _13 = &raw const _11; // scope 8 at $DIR/reference_prop.rs:+14:13: +14:26 + _12 = move _13; // scope 8 at $DIR/reference_prop.rs:+14:9: +14:26 + StorageDead(_13); // scope 8 at $DIR/reference_prop.rs:+14:25: +14:26 + StorageLive(_14); // scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + _14 = (*_12); // scope 8 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_15); // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_16); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:213:9: 213:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_16); // scope 9 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_15); // scope 9 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 5 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_14); // scope 8 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 7 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_17); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_18); // scope 10 at $DIR/reference_prop.rs:+22:13: +22:14 + _18 = const 5_usize; // scope 10 at $DIR/reference_prop.rs:+22:17: +22:24 + StorageLive(_19); // scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + _19 = &raw const _18; // scope 11 at $DIR/reference_prop.rs:+23:17: +23:29 + StorageLive(_20); // scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + _20 = &_19; // scope 12 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_21); // scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + _21 = (*_19); // scope 13 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_22); // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_23); // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _22 = opaque::<&*const usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:222:9: 222:15 + // + literal: Const { ty: fn(&*const usize) {opaque::<&*const usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_23); // scope 14 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_22); // scope 14 at $DIR/reference_prop.rs:+26:18: +26:19 +- _17 = const (); // scope 10 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_21); // scope 13 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 12 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 11 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_18); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_17); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_24); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_25); // scope 15 at $DIR/reference_prop.rs:+31:13: +31:14 + _25 = const 5_usize; // scope 15 at $DIR/reference_prop.rs:+31:17: +31:24 + StorageLive(_26); // scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + _26 = &raw const _25; // scope 16 at $DIR/reference_prop.rs:+32:21: +32:33 + StorageLive(_27); // scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + _27 = &raw mut _26; // scope 17 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_28); // scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + _28 = (*_26); // scope 18 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_29); // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_30); // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _29 = opaque::<*mut *const usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:231:9: 231:15 + // + literal: Const { ty: fn(*mut *const usize) {opaque::<*mut *const usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_30); // scope 19 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_29); // scope 19 at $DIR/reference_prop.rs:+35:18: +35:19 +- _24 = const (); // scope 15 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_28); // scope 18 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 17 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 16 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_25); // scope 15 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_24); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_31); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_32); // scope 20 at $DIR/reference_prop.rs:+40:13: +40:14 + _32 = const 7_usize; // scope 20 at $DIR/reference_prop.rs:+40:17: +40:24 + StorageLive(_33); // scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + _33 = &raw const _32; // scope 21 at $DIR/reference_prop.rs:+41:17: +41:29 + StorageLive(_34); // scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 +- _34 = (*_33); // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 ++ _34 = _32; // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_35); // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_36); // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _35 = opaque::<*const usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:239:9: 239:15 + // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_36); // scope 23 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_35); // scope 23 at $DIR/reference_prop.rs:+43:18: +43:19 +- _31 = const (); // scope 20 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_34); // scope 22 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 21 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_32); // scope 20 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_31); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_37); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_38); // scope 24 at $DIR/reference_prop.rs:+48:13: +48:14 + _38 = const 7_usize; // scope 24 at $DIR/reference_prop.rs:+48:17: +48:24 + StorageLive(_39); // scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + _39 = &raw const _38; // scope 25 at $DIR/reference_prop.rs:+49:18: +49:30 + StorageLive(_40); // scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 +- _40 = (*_39); // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 ++ _40 = _38; // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_41); // scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + _41 = _39; // scope 27 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_42); // scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 +- _42 = (*_41); // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 ++ _42 = _38; // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_43); // scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + _43 = _41; // scope 29 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_44); // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_45); // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _44 = opaque::<*const usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:252:9: 252:15 + // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_45); // scope 30 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_44); // scope 30 at $DIR/reference_prop.rs:+56:19: +56:20 +- _37 = const (); // scope 24 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_43); // scope 29 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 28 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 27 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 26 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 25 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_38); // scope 24 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_37); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_46); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_47); // scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 +- _47 = &raw const (*_1); // scope 31 at $DIR/reference_prop.rs:+61:17: +61:35 + StorageLive(_48); // scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 +- _48 = (*_47); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _48 = (*_1); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_49); // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_50); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:259:9: 259:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_50); // scope 33 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_49); // scope 33 at $DIR/reference_prop.rs:+63:19: +63:20 +- _46 = const (); // scope 31 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + _52 = &raw const (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:37 + StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:38 + _53 = &raw const (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:38 + _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:38 + StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:37: +69:38 + StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:267:9: 267:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 +- _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + _58 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw const _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &raw const (*_59); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_60); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:276:9: 276:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageLive(_64); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageLive(_65); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + _65 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_66); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 +- _66 = &raw const _65; // scope 43 at $DIR/reference_prop.rs:+86:17: +86:29 +- StorageLive(_67); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _67 = &_66; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:19 + StorageLive(_68); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _68 = (*_66); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _68 = _65; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_70); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = opaque::<()>(move _70) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:285:9: 285:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_70); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 +- _64 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_68); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_65); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_64); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageLive(_71); // scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + _71 = const 5_usize; // scope 47 at $DIR/reference_prop.rs:+94:17: +94:24 +- StorageLive(_72); // scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 +- _72 = &raw const _71; // scope 48 at $DIR/reference_prop.rs:+95:21: +95:33 +- StorageLive(_73); // scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 +- _73 = &mut _72; // scope 49 at $DIR/reference_prop.rs:+96:17: +96:23 + StorageLive(_74); // scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 +- _74 = (*_72); // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 ++ _74 = _71; // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 + StorageLive(_75); // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + StorageLive(_76); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _76 = (); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _75 = opaque::<()>(move _76) -> bb11; // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:294:9: 294:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb11: { + StorageDead(_76); // scope 51 at $DIR/reference_prop.rs:+98:18: +98:19 + StorageDead(_75); // scope 51 at $DIR/reference_prop.rs:+98:19: +98:20 + _0 = const (); // scope 47 at $DIR/reference_prop.rs:+93:5: +99:6 + StorageDead(_74); // scope 50 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_73); // scope 49 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_72); // scope 48 at $DIR/reference_prop.rs:+99:5: +99:6 + StorageDead(_71); // scope 47 at $DIR/reference_prop.rs:+99:5: +99:6 + return; // scope 0 at $DIR/reference_prop.rs:+100:2: +100:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff new file mode 100644 index 00000000000..8d059de5b87 --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff @@ -0,0 +1,472 @@ +- // MIR for `reference_propagation_mut` before ReferencePropagation ++ // MIR for `reference_propagation_mut` after ReferencePropagation + + fn reference_propagation_mut(_1: &mut T, _2: &mut T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:43: +0:49 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:62: +0:74 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:87: +0:87 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let mut _4: usize; // in scope 0 at $DIR/reference_prop.rs:+3:13: +3:18 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _10: usize; // in scope 0 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _13: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:20 + let mut _14: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:20 + let _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _17: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _18: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let mut _19: usize; // in scope 0 at $DIR/reference_prop.rs:+22:13: +22:18 + let _23: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _24: &&mut usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _25: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let mut _26: usize; // in scope 0 at $DIR/reference_prop.rs:+31:13: +31:18 + let _30: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _31: *mut &mut usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _32: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let mut _33: usize; // in scope 0 at $DIR/reference_prop.rs:+40:13: +40:18 + let _36: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _37: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _38: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let mut _39: usize; // in scope 0 at $DIR/reference_prop.rs:+48:13: +48:18 + let _45: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _46: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _47: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _48: &mut T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 + let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + let mut _54: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let mut _55: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let mut _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let mut _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + let _5: &mut usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 2 { +- debug b => _5; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 3 { + debug c => _6; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + scope 4 { + debug a => _10; // in scope 4 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _11: usize; // in scope 4 at $DIR/reference_prop.rs:+12:13: +12:19 + scope 5 { + debug a2 => _11; // in scope 5 at $DIR/reference_prop.rs:+12:13: +12:19 + let mut _12: &mut usize; // in scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 6 { + debug b => _12; // in scope 6 at $DIR/reference_prop.rs:+13:13: +13:18 + let _15: usize; // in scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 7 { + debug c => _15; // in scope 7 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + scope 8 { + debug a => _19; // in scope 8 at $DIR/reference_prop.rs:+22:13: +22:18 + let _20: &mut usize; // in scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 9 { + debug b => _20; // in scope 9 at $DIR/reference_prop.rs:+23:13: +23:14 + let _21: &&mut usize; // in scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 10 { + debug d => _21; // in scope 10 at $DIR/reference_prop.rs:+24:13: +24:14 + let _22: usize; // in scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 11 { + debug c => _22; // in scope 11 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + scope 12 { + debug a => _26; // in scope 12 at $DIR/reference_prop.rs:+31:13: +31:18 + let mut _27: &mut usize; // in scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 13 { + debug b => _27; // in scope 13 at $DIR/reference_prop.rs:+32:13: +32:18 + let _28: *mut &mut usize; // in scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 14 { + debug d => _28; // in scope 14 at $DIR/reference_prop.rs:+33:13: +33:14 + let _29: usize; // in scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 15 { + debug c => _29; // in scope 15 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + scope 16 { + debug a => _33; // in scope 16 at $DIR/reference_prop.rs:+40:13: +40:18 + let _34: &mut usize; // in scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 17 { + debug b => _34; // in scope 17 at $DIR/reference_prop.rs:+41:13: +41:14 + let _35: usize; // in scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 18 { + debug c => _35; // in scope 18 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + scope 19 { + debug a => _39; // in scope 19 at $DIR/reference_prop.rs:+48:13: +48:18 + let _40: &mut usize; // in scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 20 { + debug b1 => _40; // in scope 20 at $DIR/reference_prop.rs:+49:13: +49:15 + let _41: usize; // in scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 21 { + debug c => _41; // in scope 21 at $DIR/reference_prop.rs:+50:13: +50:14 + let _42: &mut usize; // in scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 22 { + debug b2 => _42; // in scope 22 at $DIR/reference_prop.rs:+51:13: +51:15 + let _43: usize; // in scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 23 { + debug c2 => _43; // in scope 23 at $DIR/reference_prop.rs:+52:13: +52:15 + let _44: &mut usize; // in scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 24 { + debug b3 => _44; // in scope 24 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + scope 25 { +- debug a => _48; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 + let _49: T; // in scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 26 { + debug b => _49; // in scope 26 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + scope 27 { + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 28 { + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:18 + let _61: &mut usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&mut usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _67: &mut usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &mut usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 0 at $DIR/reference_prop.rs:+3:13: +3:18 + _4 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+3:21: +3:28 +- StorageLive(_5); // scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &mut _4; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:23 + StorageLive(_6); // scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:109:9: 109:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 3 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:18 + _10 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+11:21: +11:28 + StorageLive(_11); // scope 4 at $DIR/reference_prop.rs:+12:13: +12:19 + _11 = const 7_usize; // scope 4 at $DIR/reference_prop.rs:+12:22: +12:29 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &mut _10; // scope 5 at $DIR/reference_prop.rs:+13:21: +13:27 + StorageLive(_13); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- StorageLive(_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- _14 = &mut _11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- _13 = &mut (*_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 ++ _13 = &mut _11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 + _12 = move _13; // scope 6 at $DIR/reference_prop.rs:+14:9: +14:20 + StorageDead(_13); // scope 6 at $DIR/reference_prop.rs:+14:19: +14:20 +- StorageDead(_14); // scope 6 at $DIR/reference_prop.rs:+14:20: +14:21 + StorageLive(_15); // scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + _15 = (*_12); // scope 6 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_16); // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_17); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:120:9: 120:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_17); // scope 7 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_16); // scope 7 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_15); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 4 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_18); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_19); // scope 0 at $DIR/reference_prop.rs:+22:13: +22:18 + _19 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+22:21: +22:28 + StorageLive(_20); // scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + _20 = &mut _19; // scope 8 at $DIR/reference_prop.rs:+23:17: +23:23 + StorageLive(_21); // scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + _21 = &_20; // scope 9 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_22); // scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + _22 = (*_20); // scope 10 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_23); // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_24); // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = opaque::<&&mut usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:129:9: 129:15 + // + literal: Const { ty: fn(&&mut usize) {opaque::<&&mut usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_24); // scope 11 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_23); // scope 11 at $DIR/reference_prop.rs:+26:18: +26:19 +- _18 = const (); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_22); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_21); // scope 9 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 8 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_18); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_25); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_26); // scope 0 at $DIR/reference_prop.rs:+31:13: +31:18 + _26 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+31:21: +31:28 + StorageLive(_27); // scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + _27 = &mut _26; // scope 12 at $DIR/reference_prop.rs:+32:21: +32:27 + StorageLive(_28); // scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + _28 = &raw mut _27; // scope 13 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_29); // scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + _29 = (*_27); // scope 14 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_30); // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_31); // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = opaque::<*mut &mut usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:138:9: 138:15 + // + literal: Const { ty: fn(*mut &mut usize) {opaque::<*mut &mut usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_31); // scope 15 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_30); // scope 15 at $DIR/reference_prop.rs:+35:18: +35:19 +- _25 = const (); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_29); // scope 14 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_28); // scope 13 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 12 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_25); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_32); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_33); // scope 0 at $DIR/reference_prop.rs:+40:13: +40:18 + _33 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+40:21: +40:28 + StorageLive(_34); // scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + _34 = &mut _33; // scope 16 at $DIR/reference_prop.rs:+41:17: +41:23 + StorageLive(_35); // scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + _35 = (*_34); // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_36); // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_37); // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _37 = move _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = opaque::<&mut usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:146:9: 146:15 + // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_37); // scope 18 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_36); // scope 18 at $DIR/reference_prop.rs:+43:18: +43:19 +- _32 = const (); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_35); // scope 17 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_34); // scope 16 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_32); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_38); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_39); // scope 0 at $DIR/reference_prop.rs:+48:13: +48:18 + _39 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+48:21: +48:28 + StorageLive(_40); // scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + _40 = &mut _39; // scope 19 at $DIR/reference_prop.rs:+49:18: +49:24 + StorageLive(_41); // scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + _41 = (*_40); // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_42); // scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + _42 = move _40; // scope 21 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_43); // scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + _43 = (*_42); // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_44); // scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + _44 = move _42; // scope 23 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_45); // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_46); // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _46 = move _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = opaque::<&mut usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:159:9: 159:15 + // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_46); // scope 24 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_45); // scope 24 at $DIR/reference_prop.rs:+56:19: +56:20 +- _38 = const (); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_44); // scope 23 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_43); // scope 22 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 21 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 20 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 19 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_38); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_47); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_48); // scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 +- _48 = &mut (*_1); // scope 0 at $DIR/reference_prop.rs:+61:17: +61:29 + StorageLive(_49); // scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 +- _49 = (*_48); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _49 = (*_1); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_50); // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_51); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:166:9: 166:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_51); // scope 26 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_50); // scope 26 at $DIR/reference_prop.rs:+63:19: +63:20 +- _47 = const (); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _55 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _54 = &mut (*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 ++ _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:174:9: 174:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &mut _60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:23 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:183:9: 183:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &mut _66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:27 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:192:9: 192:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff new file mode 100644 index 00000000000..c93aa52be11 --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff @@ -0,0 +1,482 @@ +- // MIR for `reference_propagation_mut_ptr` before ReferencePropagation ++ // MIR for `reference_propagation_mut_ptr` after ReferencePropagation + + fn reference_propagation_mut_ptr(_1: *mut T, _2: *mut T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:43: +0:49 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:59: +0:71 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:81: +0:81 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _13: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:24 + let _15: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _17: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _22: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _23: &*mut usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _24: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _29: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _30: *mut *mut usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _31: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _35: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _36: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _37: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _44: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _45: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let mut _53: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36 + let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _68: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + let mut _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + scope 2 { + debug a => _4; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:18 + let _5: *mut usize; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 3 { +- debug b => _5; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 4 { + debug c => _6; // in scope 4 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + } + scope 5 { + let mut _10: usize; // in scope 5 at $DIR/reference_prop.rs:+11:13: +11:18 + scope 6 { + debug a => _10; // in scope 6 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _11: usize; // in scope 6 at $DIR/reference_prop.rs:+12:13: +12:19 + scope 7 { + debug a2 => _11; // in scope 7 at $DIR/reference_prop.rs:+12:13: +12:19 + let mut _12: *mut usize; // in scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 8 { + debug b => _12; // in scope 8 at $DIR/reference_prop.rs:+13:13: +13:18 + let _14: usize; // in scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 9 { + debug c => _14; // in scope 9 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + } + scope 10 { + let mut _18: usize; // in scope 10 at $DIR/reference_prop.rs:+22:13: +22:18 + scope 11 { + debug a => _18; // in scope 11 at $DIR/reference_prop.rs:+22:13: +22:18 + let _19: *mut usize; // in scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 12 { + debug b => _19; // in scope 12 at $DIR/reference_prop.rs:+23:13: +23:14 + let _20: &*mut usize; // in scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 13 { + debug d => _20; // in scope 13 at $DIR/reference_prop.rs:+24:13: +24:14 + let _21: usize; // in scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 14 { + debug c => _21; // in scope 14 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + } + scope 15 { + let mut _25: usize; // in scope 15 at $DIR/reference_prop.rs:+31:13: +31:18 + scope 16 { + debug a => _25; // in scope 16 at $DIR/reference_prop.rs:+31:13: +31:18 + let mut _26: *mut usize; // in scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 17 { + debug b => _26; // in scope 17 at $DIR/reference_prop.rs:+32:13: +32:18 + let _27: *mut *mut usize; // in scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 18 { + debug d => _27; // in scope 18 at $DIR/reference_prop.rs:+33:13: +33:14 + let _28: usize; // in scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 19 { + debug c => _28; // in scope 19 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + } + scope 20 { + let mut _32: usize; // in scope 20 at $DIR/reference_prop.rs:+40:13: +40:18 + scope 21 { + debug a => _32; // in scope 21 at $DIR/reference_prop.rs:+40:13: +40:18 + let _33: *mut usize; // in scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 22 { + debug b => _33; // in scope 22 at $DIR/reference_prop.rs:+41:13: +41:14 + let _34: usize; // in scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 23 { + debug c => _34; // in scope 23 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + } + scope 24 { + let mut _38: usize; // in scope 24 at $DIR/reference_prop.rs:+48:13: +48:18 + scope 25 { + debug a => _38; // in scope 25 at $DIR/reference_prop.rs:+48:13: +48:18 + let _39: *mut usize; // in scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 26 { + debug b1 => _39; // in scope 26 at $DIR/reference_prop.rs:+49:13: +49:15 + let _40: usize; // in scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 27 { + debug c => _40; // in scope 27 at $DIR/reference_prop.rs:+50:13: +50:14 + let _41: *mut usize; // in scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 28 { + debug b2 => _41; // in scope 28 at $DIR/reference_prop.rs:+51:13: +51:15 + let _42: usize; // in scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 29 { + debug c2 => _42; // in scope 29 at $DIR/reference_prop.rs:+52:13: +52:15 + let _43: *mut usize; // in scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 30 { + debug b3 => _43; // in scope 30 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + } + scope 31 { + let _47: *mut T; // in scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 + scope 32 { +- debug a => _47; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 + let _48: T; // in scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 33 { + debug b => _48; // in scope 33 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + } + scope 34 { + let _52: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + scope 35 { + debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 + let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 36 { + debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + } + scope 37 { + let mut _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + scope 38 { + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:18 + let _59: *mut usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 39 { +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: &*mut usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 40 { +- debug d => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 41 { + debug c => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let mut _64: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + scope 43 { + debug a => _64; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _65: *mut usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 44 { +- debug b => _65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_64; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 + let _66: &mut *mut usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _66; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_64; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _67: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _67; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + _4 = const 5_usize; // scope 1 at $DIR/reference_prop.rs:+3:21: +3:28 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &raw mut _4; // scope 2 at $DIR/reference_prop.rs:+4:17: +4:27 + StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:304:9: 304:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 4 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 1 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+11:13: +11:18 + _10 = const 5_usize; // scope 5 at $DIR/reference_prop.rs:+11:21: +11:28 + StorageLive(_11); // scope 6 at $DIR/reference_prop.rs:+12:13: +12:19 + _11 = const 7_usize; // scope 6 at $DIR/reference_prop.rs:+12:22: +12:29 + StorageLive(_12); // scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &raw mut _10; // scope 7 at $DIR/reference_prop.rs:+13:21: +13:31 + StorageLive(_13); // scope 8 at $DIR/reference_prop.rs:+14:13: +14:24 + _13 = &raw mut _11; // scope 8 at $DIR/reference_prop.rs:+14:13: +14:24 + _12 = move _13; // scope 8 at $DIR/reference_prop.rs:+14:9: +14:24 + StorageDead(_13); // scope 8 at $DIR/reference_prop.rs:+14:23: +14:24 + StorageLive(_14); // scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + _14 = (*_12); // scope 8 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_15); // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_16); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:315:9: 315:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_16); // scope 9 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_15); // scope 9 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 5 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_14); // scope 8 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 7 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_17); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_18); // scope 10 at $DIR/reference_prop.rs:+22:13: +22:18 + _18 = const 5_usize; // scope 10 at $DIR/reference_prop.rs:+22:21: +22:28 + StorageLive(_19); // scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + _19 = &raw mut _18; // scope 11 at $DIR/reference_prop.rs:+23:17: +23:27 + StorageLive(_20); // scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + _20 = &_19; // scope 12 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_21); // scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + _21 = (*_19); // scope 13 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_22); // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_23); // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _22 = opaque::<&*mut usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:324:9: 324:15 + // + literal: Const { ty: fn(&*mut usize) {opaque::<&*mut usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_23); // scope 14 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_22); // scope 14 at $DIR/reference_prop.rs:+26:18: +26:19 +- _17 = const (); // scope 10 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_21); // scope 13 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 12 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 11 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_18); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_17); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_24); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_25); // scope 15 at $DIR/reference_prop.rs:+31:13: +31:18 + _25 = const 5_usize; // scope 15 at $DIR/reference_prop.rs:+31:21: +31:28 + StorageLive(_26); // scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + _26 = &raw mut _25; // scope 16 at $DIR/reference_prop.rs:+32:21: +32:31 + StorageLive(_27); // scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + _27 = &raw mut _26; // scope 17 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_28); // scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + _28 = (*_26); // scope 18 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_29); // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_30); // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _29 = opaque::<*mut *mut usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:333:9: 333:15 + // + literal: Const { ty: fn(*mut *mut usize) {opaque::<*mut *mut usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_30); // scope 19 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_29); // scope 19 at $DIR/reference_prop.rs:+35:18: +35:19 +- _24 = const (); // scope 15 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_28); // scope 18 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 17 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 16 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_25); // scope 15 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_24); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_31); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_32); // scope 20 at $DIR/reference_prop.rs:+40:13: +40:18 + _32 = const 7_usize; // scope 20 at $DIR/reference_prop.rs:+40:21: +40:28 + StorageLive(_33); // scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + _33 = &raw mut _32; // scope 21 at $DIR/reference_prop.rs:+41:17: +41:27 + StorageLive(_34); // scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + _34 = (*_33); // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_35); // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_36); // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _35 = opaque::<*mut usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:341:9: 341:15 + // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_36); // scope 23 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_35); // scope 23 at $DIR/reference_prop.rs:+43:18: +43:19 +- _31 = const (); // scope 20 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_34); // scope 22 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 21 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_32); // scope 20 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_31); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_37); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_38); // scope 24 at $DIR/reference_prop.rs:+48:13: +48:18 + _38 = const 7_usize; // scope 24 at $DIR/reference_prop.rs:+48:21: +48:28 + StorageLive(_39); // scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + _39 = &raw mut _38; // scope 25 at $DIR/reference_prop.rs:+49:18: +49:28 + StorageLive(_40); // scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + _40 = (*_39); // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_41); // scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + _41 = _39; // scope 27 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_42); // scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + _42 = (*_41); // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_43); // scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + _43 = _41; // scope 29 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_44); // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_45); // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _44 = opaque::<*mut usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:354:9: 354:15 + // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_45); // scope 30 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_44); // scope 30 at $DIR/reference_prop.rs:+56:19: +56:20 +- _37 = const (); // scope 24 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_43); // scope 29 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 28 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 27 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 26 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 25 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_38); // scope 24 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_37); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_46); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_47); // scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 +- _47 = &raw mut (*_1); // scope 31 at $DIR/reference_prop.rs:+61:17: +61:33 + StorageLive(_48); // scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 +- _48 = (*_47); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _48 = (*_1); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_49); // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_50); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:361:9: 361:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_50); // scope 33 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_49); // scope 33 at $DIR/reference_prop.rs:+63:19: +63:20 +- _46 = const (); // scope 31 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + _52 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35 + StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _53 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36 + StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36 + StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:369:9: 369:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 +- _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + _58 = const 5_usize; // scope 37 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw mut _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:27 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &_59; // scope 39 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:378:9: 378:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_64); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + _64 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_65); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 +- _65 = &raw mut _64; // scope 43 at $DIR/reference_prop.rs:+86:21: +86:31 +- StorageLive(_66); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _66 = &mut _65; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_67); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _67 = (*_65); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _67 = _64; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_68); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _68 = opaque::<()>(move _69) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:387:9: 387:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_68); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_67); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_65); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_64); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.rs b/tests/mir-opt/reference_prop.rs new file mode 100644 index 00000000000..4083b45470b --- /dev/null +++ b/tests/mir-opt/reference_prop.rs @@ -0,0 +1,592 @@ +// unit-test: ReferencePropagation +// needs-unwind + +#![feature(raw_ref_op)] +#![feature(core_intrinsics, custom_mir)] + +#[inline(never)] +fn opaque(_: impl Sized) {} + +fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { + // Propagation through a reference. + { + let a = 5_usize; + let b = &a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); // We use opaque to separate cases into basic blocks in the MIR. + } + + // Propagation through a two references. + { + let a = 5_usize; + let a2 = 7_usize; + let mut b = &a; + b = &a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + { + let a = 5_usize; + let b = &a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but do not propagate it + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + { + let a = 5_usize; + let mut b = &a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + { + let a = 7_usize; + let b = &a; + let c = *b; + opaque(b); // `b` escapes here, but we can still replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + { + let a = 7_usize; + let b1 = &a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + { + let a = &*single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + { + let a = &*multiple; + multiple = &*single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let b = &a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let mut b = &a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) { + // Propagation through a reference. + { + let mut a = 5_usize; + let b = &mut a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + { + let mut a = 5_usize; + let mut a2 = 7_usize; + let mut b = &mut a; + b = &mut a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + { + let mut a = 5_usize; + let b = &mut a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + { + let mut a = 5_usize; + let mut b = &mut a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + { + let mut a = 7_usize; + let b = &mut a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + { + let mut a = 7_usize; + let b1 = &mut a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + { + let a = &mut *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + { + let a = &mut *multiple; + multiple = &mut *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let b = &mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let mut b = &mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *const T) { + // Propagation through a reference. + unsafe { + let a = 5_usize; + let b = &raw const a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + unsafe { + let a = 5_usize; + let a2 = 7_usize; + let mut b = &raw const a; + b = &raw const a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let b = &raw const a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let mut b = &raw const a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + unsafe { + let a = 7_usize; + let b = &raw const a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + unsafe { + let a = 7_usize; + let b1 = &raw const a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + unsafe { + let a = &raw const *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + unsafe { + let a = &raw const *multiple; + multiple = &raw const *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Propagation through a reborrow. + unsafe { + let a = 13_usize; + let b = &raw const a; + let c = &raw const *b; + let e = *c; + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let b = &raw const a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let mut b = &raw const a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) { + // Propagation through a reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + unsafe { + let mut a = 5_usize; + let mut a2 = 7_usize; + let mut b = &raw mut a; + b = &raw mut a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let mut b = &raw mut a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + unsafe { + let mut a = 7_usize; + let b = &raw mut a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + unsafe { + let mut a = 7_usize; + let b1 = &raw mut a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + unsafe { + let a = &raw mut *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + unsafe { + let a = &raw mut *multiple; + multiple = &raw mut *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let mut b = &raw mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn read_through_raw(x: &mut usize) -> usize { + use std::intrinsics::mir::*; + + mir!( + let r1: &mut usize; + let r2: &mut usize; + let p1: *mut usize; + let p2: *mut usize; + + { + r1 = &mut *x; + r2 = &mut *r1; + p1 = &raw mut *r1; + p2 = &raw mut *r2; + + RET = *p1; + RET = *p2; + Return() + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn multiple_storage() { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + { + StorageLive(x); + x = 5; + let z = &x; + StorageDead(x); + StorageLive(x); + // As there are multiple `StorageLive` statements for `x`, we cannot know if this `z`'s + // pointer address is the address of `x`, so do nothing. + let y = *z; + Call(RET, retblock, opaque(y)) + } + + retblock = { + Return() + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn dominate_storage() { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + let r: &i32; + let c: i32; + let d: bool; + { Goto(bb0) } + bb0 = { + x = 5; + r = &x; + Goto(bb1) + } + bb1 = { + let c = *r; + Call(RET, bb2, opaque(c)) + } + bb2 = { + StorageDead(x); + StorageLive(x); + let d = true; + match d { false => bb2, _ => bb0 } + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn maybe_dead(m: bool) { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + let y: i32; + { + StorageLive(x); + StorageLive(y); + x = 5; + y = 5; + let a = &x; + let b = &mut y; + // As we don't replace `b` in `bb2`, we cannot replace it here either. + *b = 7; + // But this can still be replaced. + let u = *a; + match m { true => bb1, _ => bb2 } + } + bb1 = { + StorageDead(x); + StorageDead(y); + Call(RET, bb2, opaque(u)) + } + bb2 = { + // As `x` may be `StorageDead`, `a` may be dangling, so we do nothing. + let z = *a; + Call(RET, bb3, opaque(z)) + } + bb3 = { + // As `y` may be `StorageDead`, `b` may be dangling, so we do nothing. + // This implies that we also do not substitute `b` in `bb0`. + let t = *b; + Call(RET, retblock, opaque(t)) + } + retblock = { + Return() + } + ) +} + +fn mut_raw_then_mut_shr() -> (i32, i32) { + let mut x = 2; + let xref = &mut x; + let xraw = &mut *xref as *mut _; + let xshr = &*xref; + // Verify that we completely replace with `x` in both cases. + let a = *xshr; + unsafe { *xraw = 4; } + (a, x) +} + +fn unique_with_copies() { + let y = { + let mut a = 0; + let x = &raw mut a; + // `*y` is not replacable below, so we must not replace `*x`. + unsafe { opaque(*x) }; + x + }; + // But rewriting as `*x` is ok. + unsafe { opaque(*y) }; +} + +fn debuginfo() { + struct T(u8); + + let ref_mut_u8 = &mut 5_u8; + let field = &T(0).0; + + // Verify that we don't emit `&*` in debuginfo. + let reborrow = &*ref_mut_u8; + + match Some(0) { + None => {} + Some(ref variant_field) => {} + } + + // `constant_index_from_end` and `subslice` should not be promoted, as their value depends + // on the slice length. + if let [_, ref constant_index, subslice @ .., ref constant_index_from_end] = &[6; 10][..] { + } + + let multiple_borrow = &&&mut T(6).0; +} + +fn many_debuginfo() { + let a = 0; + + // Verify that we do not ICE on deeply nested borrows. + let many_borrow = + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&a; +} + +fn main() { + let mut x = 5_usize; + let mut y = 7_usize; + reference_propagation(&x, &y); + reference_propagation_mut(&mut x, &mut y); + reference_propagation_const_ptr(&raw const x, &raw const y); + reference_propagation_mut_ptr(&raw mut x, &raw mut y); + read_through_raw(&mut x); + multiple_storage(); + dominate_storage(); + maybe_dead(true); + mut_raw_then_mut_shr(); + unique_with_copies(); + debuginfo(); + many_debuginfo(); +} + +// EMIT_MIR reference_prop.reference_propagation.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_mut.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff +// EMIT_MIR reference_prop.read_through_raw.ReferencePropagation.diff +// EMIT_MIR reference_prop.multiple_storage.ReferencePropagation.diff +// EMIT_MIR reference_prop.dominate_storage.ReferencePropagation.diff +// EMIT_MIR reference_prop.maybe_dead.ReferencePropagation.diff +// EMIT_MIR reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff +// EMIT_MIR reference_prop.unique_with_copies.ReferencePropagation.diff +// EMIT_MIR reference_prop.debuginfo.ReferencePropagation.diff diff --git a/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff new file mode 100644 index 00000000000..b754aff4755 --- /dev/null +++ b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff @@ -0,0 +1,67 @@ +- // MIR for `unique_with_copies` before ReferencePropagation ++ // MIR for `unique_with_copies` after ReferencePropagation + + fn unique_with_copies() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:25: +0:25 + let _1: *mut i32; // in scope 0 at $DIR/reference_prop.rs:+1:9: +1:10 + let mut _2: i32; // in scope 0 at $DIR/reference_prop.rs:+2:13: +2:18 + let _4: (); // in scope 0 at $DIR/reference_prop.rs:+5:18: +5:28 + let mut _5: i32; // in scope 0 at $DIR/reference_prop.rs:+5:25: +5:27 + let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:14: +9:24 + let mut _7: i32; // in scope 0 at $DIR/reference_prop.rs:+9:21: +9:23 + scope 1 { +- debug y => _1; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10 ++ debug y => _3; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10 + scope 5 { + } + } + scope 2 { + debug a => _2; // in scope 2 at $DIR/reference_prop.rs:+2:13: +2:18 + let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 3 { + debug x => _3; // in scope 3 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 4 { + } + } + } + + bb0: { +- StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+2:13: +2:18 + _2 = const 0_i32; // scope 0 at $DIR/reference_prop.rs:+2:21: +2:22 +- StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + _3 = &raw mut _2; // scope 2 at $DIR/reference_prop.rs:+3:17: +3:27 + StorageLive(_4); // scope 3 at $DIR/reference_prop.rs:+5:9: +5:30 + StorageLive(_5); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 + _5 = (*_3); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 + _4 = opaque::<i32>(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28 + // mir::Constant + // + span: $DIR/reference_prop.rs:524:18: 524:24 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_5); // scope 4 at $DIR/reference_prop.rs:+5:27: +5:28 + StorageDead(_4); // scope 3 at $DIR/reference_prop.rs:+5:30: +5:31 +- _1 = _3; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:10 +- StorageDead(_3); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageLive(_6); // scope 1 at $DIR/reference_prop.rs:+9:5: +9:26 + StorageLive(_7); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 +- _7 = (*_1); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 ++ _7 = (*_3); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 + _6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24 + // mir::Constant + // + span: $DIR/reference_prop.rs:528:14: 528:20 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_7); // scope 5 at $DIR/reference_prop.rs:+9:23: +9:24 + StorageDead(_6); // scope 1 at $DIR/reference_prop.rs:+9:26: +9:27 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+0:25: +10:2 +- StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+10:1: +10:2 + return; // scope 0 at $DIR/reference_prop.rs:+10:2: +10:2 + } + } + diff --git a/tests/mir-opt/slice_filter.rs b/tests/mir-opt/slice_filter.rs index 97c18af31de..be32f40f132 100644 --- a/tests/mir-opt/slice_filter.rs +++ b/tests/mir-opt/slice_filter.rs @@ -12,7 +12,9 @@ pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize { input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count() } +// EMIT_MIR slice_filter.variant_a-{closure#0}.ReferencePropagation.diff // EMIT_MIR slice_filter.variant_a-{closure#0}.CopyProp.diff // EMIT_MIR slice_filter.variant_a-{closure#0}.DestinationPropagation.diff // EMIT_MIR slice_filter.variant_b-{closure#0}.CopyProp.diff +// EMIT_MIR slice_filter.variant_b-{closure#0}.ReferencePropagation.diff // EMIT_MIR slice_filter.variant_b-{closure#0}.DestinationPropagation.diff diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff index 3bb0358ffe3..60e5056c7a9 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff @@ -101,16 +101,16 @@ } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 @@ -184,10 +184,10 @@ bb3: { StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff index 294c3272f4f..afdcf57815f 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff @@ -3,118 +3,79 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 - let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 - let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 - let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 - let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 - let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 - let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 - let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 - let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 - let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 - let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 - let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _3: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _4: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _5: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _6: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _10: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _11: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _12: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 scope 1 { - debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 - debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 - debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 - debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + debug a => &((*_9).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 + debug b => &((*_10).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 + debug c => &((*_11).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 + debug d => &((*_12).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 - debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_9).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_11).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _31: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _32: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_9).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_11).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _14: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 - debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _33: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _34: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_11).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_9).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _33; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _34; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _35: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _36: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_11).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_9).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _15: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _16: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 - debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _37: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _38: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_12).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_10).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _37; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _38; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _39: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _40: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_12).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_10).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _17: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _18: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 - debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _41: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _42: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_10).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_12).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _41; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _42; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _43: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _44: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_10).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_12).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _19: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _20: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } } } bb0: { - _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 -- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _10 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _11 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _12 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- StorageLive(_3); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 - StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 - StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _31 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _32 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _8 = Le(move _31, move _32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_4); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 + StorageLive(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _13 = ((*_9).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _14 = ((*_11).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _4 = Le(move _13, move _14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _4) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb1: { @@ -123,113 +84,80 @@ } bb2: { -- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- StorageLive(_6); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 - StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _33 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _34 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _35 = (*_33); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _36 = (*_34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _17 = Le(move _35, move _36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 + StorageLive(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _15 = ((*_11).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _16 = ((*_9).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _7 = Le(move _15, move _16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _7) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb3: { -- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } bb4: { -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb5: { -- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_5); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _37 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _38 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_39); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _39 = (*_37); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _40 = (*_38); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _12 = Le(move _39, move _40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_39); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageLive(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = ((*_12).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _18 = ((*_10).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _5 = Le(move _17, move _18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _3 = move _5; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 -+ switchInt(move _12) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } bb6: { -- _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- _6 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb7: { -- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 - StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _41 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _42 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _43 = (*_41); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _44 = (*_42); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _21 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _0 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _19 = ((*_10).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _20 = ((*_12).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _8 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _0 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _6 = move _8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb8: { -- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _0 = move _6; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff new file mode 100644 index 00000000000..2534eeef432 --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff @@ -0,0 +1,267 @@ +- // MIR for `variant_a::{closure#0}` before ReferencePropagation ++ // MIR for `variant_a::{closure#0}` after ReferencePropagation + + fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 + let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 + let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 + let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 + let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 + let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _31: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _32: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _37: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _38: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _43: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _44: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 1 { +- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 +- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 +- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 +- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 ++ debug a => &((*_25).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 ++ debug b => &((*_26).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 ++ debug c => &((*_27).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 ++ debug d => &((*_28).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 +- debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_25).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_27).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_25).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_27).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 +- debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_27).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_25).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_27).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_25).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 +- debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_28).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_26).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_28).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_26).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 +- debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_26).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_28).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_26).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_28).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 +- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 +- _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 +- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _33 = ((*_25).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _34 = ((*_27).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb2: { + StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 +- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 +- _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 +- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _39 = ((*_27).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _40 = ((*_25).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb3: { + StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb5: { + StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 +- _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 +- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _45 = ((*_28).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _46 = ((*_26).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb6: { + _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb7: { + StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 +- _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 +- StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _51 = ((*_26).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _52 = ((*_28).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb8: { + StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + } + diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff new file mode 100644 index 00000000000..d1241c6b024 --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff @@ -0,0 +1,103 @@ +- // MIR for `variant_b::{closure#0}` before ReferencePropagation ++ // MIR for `variant_b::{closure#0}` after ReferencePropagation + + fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42 + let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48 + let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43 + let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48 + let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58 + let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53 + let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58 + let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78 + let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68 + let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63 + let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68 + let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78 + let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73 + let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 + let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + scope 1 { + debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 + debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 + debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 + debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 + } + + bb0: { + _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 + _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb2: { + StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + _15 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb3: { + StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb5: { + StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + _11 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb6: { + _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb7: { + StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + _18 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb8: { + StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + } + diff --git a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir index 2af864998cb..4b2a16b50b4 100644 --- a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir +++ b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir @@ -3,16 +3,13 @@ fn process_void(_1: *const Void) -> () { debug input => _1; // in scope 0 at $DIR/uninhabited_enum.rs:+0:21: +0:26 let mut _0: (); // return place in scope 0 at $DIR/uninhabited_enum.rs:+0:41: +0:41 - let _2: &Void; // in scope 0 at $DIR/uninhabited_enum.rs:+1:8: +1:14 scope 1 { - debug _input => _2; // in scope 1 at $DIR/uninhabited_enum.rs:+1:8: +1:14 + debug _input => _1; // in scope 1 at $DIR/uninhabited_enum.rs:+1:8: +1:14 } scope 2 { } bb0: { - StorageLive(_2); // scope 0 at $DIR/uninhabited_enum.rs:+1:8: +1:14 - StorageDead(_2); // scope 0 at $DIR/uninhabited_enum.rs:+4:1: +4:2 return; // scope 0 at $DIR/uninhabited_enum.rs:+4:2: +4:2 } } diff --git a/tests/run-make-fulldeps/obtain-borrowck/driver.rs b/tests/run-make-fulldeps/obtain-borrowck/driver.rs index 7bd7bb7c1ea..12cbb5a5f12 100644 --- a/tests/run-make-fulldeps/obtain-borrowck/driver.rs +++ b/tests/run-make-fulldeps/obtain-borrowck/driver.rs @@ -24,8 +24,8 @@ use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_interface::interface::Compiler; use rustc_interface::{Config, Queries}; -use rustc_middle::ty::query::query_values::mir_borrowck; -use rustc_middle::ty::query::{ExternProviders, Providers}; +use rustc_middle::query::query_values::mir_borrowck; +use rustc_middle::query::{ExternProviders, Providers}; use rustc_middle::ty::TyCtxt; use rustc_session::Session; use std::cell::RefCell; diff --git a/tests/run-make/branch-protection-check-IBT/Makefile b/tests/run-make/branch-protection-check-IBT/Makefile new file mode 100644 index 00000000000..cabe951e1c5 --- /dev/null +++ b/tests/run-make/branch-protection-check-IBT/Makefile @@ -0,0 +1,15 @@ +# Check for GNU Property Note + +include ../tools.mk + +# How to run this +# python3 x.py test --target x86_64-unknown-linux-gnu tests/run-make/branch-protection-check-IBT/ + +# only-x86_64 + +all: +ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86_64) + $(RUSTC) --target x86_64-unknown-linux-gnu -Z cf-protection=branch -L$(TMPDIR) -C link-args='-nostartfiles' -C save-temps ./main.rs -o $(TMPDIR)/rsmain + readelf -nW $(TMPDIR)/rsmain | $(CGREP) -e ".note.gnu.property" +endif + diff --git a/tests/run-make/branch-protection-check-IBT/main.rs b/tests/run-make/branch-protection-check-IBT/main.rs new file mode 100644 index 00000000000..ad379d6ea43 --- /dev/null +++ b/tests/run-make/branch-protection-check-IBT/main.rs @@ -0,0 +1,3 @@ +fn main() { + println!("hello world"); +} diff --git a/tests/run-make/coverage-llvmir/filecheck.testprog.txt b/tests/run-make/coverage-llvmir/filecheck.testprog.txt index c943261d799..b3a8808df05 100644 --- a/tests/run-make/coverage-llvmir/filecheck.testprog.txt +++ b/tests/run-make/coverage-llvmir/filecheck.testprog.txt @@ -36,7 +36,7 @@ CHECK-SAME: section "llvm.metadata" CHECK: [[DEFINE_INTERNAL]] { {{.*}} } @_R{{[a-zA-Z0-9_]+}}testprog14will_be_called() unnamed_addr #{{[0-9]+}} { CHECK-NEXT: start: CHECK-NOT: [[DEFINE_INTERNAL]] -CHECK: %pgocount = load i64, {{i64\*|ptr}} +CHECK: atomicrmw add ptr CHECK-SAME: @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called, CHECK: declare void @llvm.instrprof.increment({{i8\*|ptr}}, i64, i32, i32) #[[LLVM_INSTRPROF_INCREMENT_ATTR:[0-9]+]] diff --git a/tests/run-make/coverage-reports/Makefile b/tests/run-make/coverage-reports/Makefile index d4ae03e590a..0ae409c4119 100644 --- a/tests/run-make/coverage-reports/Makefile +++ b/tests/run-make/coverage-reports/Makefile @@ -138,6 +138,7 @@ endif ) \ 2> "$(TMPDIR)"/show_coverage_stderr.$@.txt \ | "$(PYTHON)" $(BASEDIR)/normalize_paths.py \ + | "$(PYTHON)" $(BASEDIR)/sort_subviews.py \ > "$(TMPDIR)"/actual_show_coverage.$@.txt || \ ( status=$$? ; \ >&2 cat "$(TMPDIR)"/show_coverage_stderr.$@.txt ; \ @@ -158,23 +159,15 @@ ifdef RUSTC_BLESS_TEST else # Compare the show coverage output (`--bless` refreshes `typical` files). # - # FIXME(richkadel): None of the Rust test source samples have the - # `// ignore-llvm-cov-show-diffs` anymore. This directive exists to work around a limitation - # with `llvm-cov show`. When reporting coverage for multiple instantiations of a generic function, - # with different type substitutions, `llvm-cov show` prints these in a non-deterministic order, - # breaking the `diff` comparison. + # `llvm-cov show` normally prints instantiation groups in an unpredictable + # order, but we have used `sort_subviews.py` to sort them, so we can still + # check the output directly with `diff`. # - # A partial workaround is implemented below, with `diff --ignore-matching-lines=RE` - # to ignore each line prefixing each generic instantiation coverage code region. - # - # This workaround only works if the coverage counts are identical across all reported - # instantiations. If there is no way to ensure this, you may need to apply the - # `// ignore-llvm-cov-show-diffs` directive, and check for differences using the - # `.json` files to validate that results have not changed. (Until then, the JSON - # files are redundant, so there is no need to generate `expected_*.json` files or - # compare actual JSON results.) - - $(DIFF) --ignore-matching-lines='^ \| .*::<.*>.*:$$' --ignore-matching-lines='^ \| <.*>::.*:$$' \ + # Some of the test cases are currently not working (since #110393) and have + # been marked with `// ignore-llvm-cov-show-diffs` so that they don't fail + # the build. + + $(DIFF) \ expected_show_coverage.$@.txt "$(TMPDIR)"/actual_show_coverage.$@.txt || \ ( grep -q '^\/\/ ignore-llvm-cov-show-diffs' $(SOURCEDIR)/$@.rs && \ >&2 echo 'diff failed, but suppressed with `// ignore-llvm-cov-show-diffs` in $(SOURCEDIR)/$@.rs' \ diff --git a/tests/run-make/coverage-reports/expected_show_coverage.async.txt b/tests/run-make/coverage-reports/expected_show_coverage.async.txt index 87ccb6c43ea..93c1535b06b 100644 --- a/tests/run-make/coverage-reports/expected_show_coverage.async.txt +++ b/tests/run-make/coverage-reports/expected_show_coverage.async.txt @@ -41,9 +41,9 @@ 41| 1| // executed asynchronously. 42| 1| match x { 43| 1| y if c(x).await == y + 1 => { d().await; } - ^0 ^0 ^0 ^0 + ^0 ^0 ^0 ^0 44| 1| y if f().await == y + 1 => (), - ^0 ^0 ^0 + ^0 ^0 ^0 45| 1| _ => (), 46| | } 47| 1|} diff --git a/tests/run-make/coverage-reports/expected_show_coverage.sort_groups.txt b/tests/run-make/coverage-reports/expected_show_coverage.sort_groups.txt new file mode 100644 index 00000000000..81468cb35da --- /dev/null +++ b/tests/run-make/coverage-reports/expected_show_coverage.sort_groups.txt @@ -0,0 +1,49 @@ + 1| |// compile-flags: --edition=2021 + 2| | + 3| |// Demonstrate that `sort_subviews.py` can sort instantiation groups into a + 4| |// predictable order, while preserving their heterogeneous contents. + 5| | + 6| 1|fn main() { + 7| 1| let cond = std::env::args().len() > 1; + 8| 1| generic_fn::<()>(cond); + 9| 1| generic_fn::<&'static str>(!cond); + 10| 1| if false { + 11| 0| generic_fn::<char>(cond); + 12| 1| } + 13| 1| generic_fn::<i32>(cond); + 14| 1| other_fn(); + 15| 1|} + 16| | + 17| 3|fn generic_fn<T>(cond: bool) { + 18| 3| if cond { + 19| 1| println!("{}", std::any::type_name::<T>()); + 20| 2| } + 21| 3|} + ------------------ + | Unexecuted instantiation: sort_groups::generic_fn::<char> + ------------------ + | sort_groups::generic_fn::<&str>: + | 17| 1|fn generic_fn<T>(cond: bool) { + | 18| 1| if cond { + | 19| 1| println!("{}", std::any::type_name::<T>()); + | 20| 1| } + | ^0 + | 21| 1|} + ------------------ + | sort_groups::generic_fn::<()>: + | 17| 1|fn generic_fn<T>(cond: bool) { + | 18| 1| if cond { + | 19| 0| println!("{}", std::any::type_name::<T>()); + | 20| 1| } + | 21| 1|} + ------------------ + | sort_groups::generic_fn::<i32>: + | 17| 1|fn generic_fn<T>(cond: bool) { + | 18| 1| if cond { + | 19| 0| println!("{}", std::any::type_name::<T>()); + | 20| 1| } + | 21| 1|} + ------------------ + 22| | + 23| 1|fn other_fn() {} + diff --git a/tests/run-make/coverage-reports/expected_show_coverage.uses_crate.txt b/tests/run-make/coverage-reports/expected_show_coverage.uses_crate.txt index 65eb1008dd8..412f4a93b9c 100644 --- a/tests/run-make/coverage-reports/expected_show_coverage.uses_crate.txt +++ b/tests/run-make/coverage-reports/expected_show_coverage.uses_crate.txt @@ -19,29 +19,29 @@ 18| 2| println!("used_only_from_bin_crate_generic_function with {:?}", arg); 19| 2|} ------------------ - | used_crate::used_only_from_bin_crate_generic_function::<&str>: + | Unexecuted instantiation: used_crate::used_only_from_bin_crate_generic_function::<_> + ------------------ + | used_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>>: | 17| 1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) { | 18| 1| println!("used_only_from_bin_crate_generic_function with {:?}", arg); | 19| 1|} ------------------ - | used_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>>: + | used_crate::used_only_from_bin_crate_generic_function::<&str>: | 17| 1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) { | 18| 1| println!("used_only_from_bin_crate_generic_function with {:?}", arg); | 19| 1|} ------------------ - | Unexecuted instantiation: used_crate::used_only_from_bin_crate_generic_function::<_> - ------------------ 20| |// Expect for above function: `Unexecuted instantiation` (see below) 21| 2|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) { 22| 2| println!("used_only_from_this_lib_crate_generic_function with {:?}", arg); 23| 2|} ------------------ - | used_crate::used_only_from_this_lib_crate_generic_function::<alloc::vec::Vec<i32>>: + | used_crate::used_only_from_this_lib_crate_generic_function::<&str>: | 21| 1|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) { | 22| 1| println!("used_only_from_this_lib_crate_generic_function with {:?}", arg); | 23| 1|} ------------------ - | used_crate::used_only_from_this_lib_crate_generic_function::<&str>: + | used_crate::used_only_from_this_lib_crate_generic_function::<alloc::vec::Vec<i32>>: | 21| 1|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) { | 22| 1| println!("used_only_from_this_lib_crate_generic_function with {:?}", arg); | 23| 1|} @@ -51,12 +51,12 @@ 26| 2| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); 27| 2|} ------------------ - | used_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>: + | used_crate::used_from_bin_crate_and_lib_crate_generic_function::<&str>: | 25| 1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { | 26| 1| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); | 27| 1|} ------------------ - | used_crate::used_from_bin_crate_and_lib_crate_generic_function::<&str>: + | used_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>: | 25| 1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { | 26| 1| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); | 27| 1|} diff --git a/tests/run-make/coverage-reports/expected_show_coverage.uses_inline_crate.txt b/tests/run-make/coverage-reports/expected_show_coverage.uses_inline_crate.txt index 748343885de..66ca9e80a32 100644 --- a/tests/run-make/coverage-reports/expected_show_coverage.uses_inline_crate.txt +++ b/tests/run-make/coverage-reports/expected_show_coverage.uses_inline_crate.txt @@ -42,6 +42,8 @@ 40| 2| println!("used_only_from_bin_crate_generic_function with {:?}", arg); 41| 2|} ------------------ + | Unexecuted instantiation: used_inline_crate::used_only_from_bin_crate_generic_function::<_> + ------------------ | used_inline_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>>: | 39| 1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) { | 40| 1| println!("used_only_from_bin_crate_generic_function with {:?}", arg); @@ -52,8 +54,6 @@ | 40| 1| println!("used_only_from_bin_crate_generic_function with {:?}", arg); | 41| 1|} ------------------ - | Unexecuted instantiation: used_inline_crate::used_only_from_bin_crate_generic_function::<_> - ------------------ 42| |// Expect for above function: `Unexecuted instantiation` (see notes in `used_crate.rs`) 43| | 44| |#[inline(always)] @@ -77,16 +77,16 @@ 51| 3| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); 52| 3|} ------------------ - | used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>: - | 50| 1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { - | 51| 1| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); - | 52| 1|} - ------------------ | used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<&str>: | 50| 2|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { | 51| 2| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); | 52| 2|} ------------------ + | used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>: + | 50| 1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { + | 51| 1| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); + | 52| 1|} + ------------------ 53| | 54| |#[inline(always)] 55| 3|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { diff --git a/tests/run-make/coverage-reports/sort_subviews.py b/tests/run-make/coverage-reports/sort_subviews.py new file mode 100644 index 00000000000..10cfc51d447 --- /dev/null +++ b/tests/run-make/coverage-reports/sort_subviews.py @@ -0,0 +1,50 @@ +#!/usr/bin/env python3 + +# `llvm-cov show` prints grouped subviews (e.g. for generic functions) in an +# unstable order, which is inconvenient when checking output snapshots with +# `diff`. To work around that, this script detects consecutive subviews in its +# piped input, and sorts them while preserving their contents. + +from __future__ import print_function + +import sys + + +def main(): + subviews = [] + + def flush_subviews(): + if not subviews: + return + + # The last "subview" should be just a boundary line on its own, so + # temporarily remove it before sorting the accumulated subviews. + terminator = subviews.pop() + subviews.sort() + subviews.append(terminator) + + for view in subviews: + for line in view: + print(line, end="") + + subviews.clear() + + for line in sys.stdin: + if line.startswith(" ------------------"): + # This is a subview boundary line, so start a new subview. + subviews.append([line]) + elif line.startswith(" |"): + # Add this line to the current subview. + subviews[-1].append(line) + else: + # This line is not part of a subview, so sort and print any + # accumulated subviews, and then print the line as-is. + flush_subviews() + print(line, end="") + + flush_subviews() + assert not subviews + + +if __name__ == "__main__": + main() diff --git a/tests/run-make/coverage/sort_groups.rs b/tests/run-make/coverage/sort_groups.rs new file mode 100644 index 00000000000..f89f9f3ec61 --- /dev/null +++ b/tests/run-make/coverage/sort_groups.rs @@ -0,0 +1,23 @@ +// compile-flags: --edition=2021 + +// Demonstrate that `sort_subviews.py` can sort instantiation groups into a +// predictable order, while preserving their heterogeneous contents. + +fn main() { + let cond = std::env::args().len() > 1; + generic_fn::<()>(cond); + generic_fn::<&'static str>(!cond); + if false { + generic_fn::<char>(cond); + } + generic_fn::<i32>(cond); + other_fn(); +} + +fn generic_fn<T>(cond: bool) { + if cond { + println!("{}", std::any::type_name::<T>()); + } +} + +fn other_fn() {} diff --git a/tests/run-make/forced-unwind-terminate-pof/Makefile b/tests/run-make/forced-unwind-terminate-pof/Makefile new file mode 100644 index 00000000000..871621520b9 --- /dev/null +++ b/tests/run-make/forced-unwind-terminate-pof/Makefile @@ -0,0 +1,9 @@ +# ignore-cross-compile +# only-linux +include ../tools.mk + +all: foo + $(call RUN,foo) | $(CGREP) -v "cannot unwind" + +foo: foo.rs + $(RUSTC) $< diff --git a/tests/run-make/forced-unwind-terminate-pof/foo.rs b/tests/run-make/forced-unwind-terminate-pof/foo.rs new file mode 100644 index 00000000000..0a51287313f --- /dev/null +++ b/tests/run-make/forced-unwind-terminate-pof/foo.rs @@ -0,0 +1,17 @@ +// Tests that forced unwind through POF Rust frames wouldn't trigger our terminating guards. + +#![feature(c_unwind)] +#![no_main] + +extern "C-unwind" { + fn pthread_exit(v: *mut core::ffi::c_void) -> !; +} + +unsafe extern "C" fn call_pthread_exit() { + pthread_exit(core::ptr::null_mut()); +} + +#[no_mangle] +unsafe extern "C-unwind" fn main(_argc: core::ffi::c_int, _argv: *mut *mut core::ffi::c_char) { + call_pthread_exit(); +} diff --git a/tests/run-make/staticlib-dylib-linkage/Makefile b/tests/run-make/staticlib-dylib-linkage/Makefile new file mode 100644 index 00000000000..a1e86a7ce4b --- /dev/null +++ b/tests/run-make/staticlib-dylib-linkage/Makefile @@ -0,0 +1,21 @@ +include ../tools.mk + +# ignore-cross-compile +# ignore-msvc FIXME(bjorn3) can't figure out how to link with the MSVC toolchain +# ignore-wasm wasm doesn't support dynamic libraries + +all: + $(RUSTC) -C prefer-dynamic bar.rs + $(RUSTC) foo.rs --crate-type staticlib --print native-static-libs \ + -Z staticlib-allow-rdylib-deps 2>&1 | grep 'note: native-static-libs: ' \ + | sed 's/note: native-static-libs: \(.*\)/\1/' > $(TMPDIR)/libs.txt + cat $(TMPDIR)/libs.txt + +ifdef IS_MSVC + $(CC) $(CFLAGS) /c foo.c /Fo:$(TMPDIR)/foo.o + $(RUSTC_LINKER) $(TMPDIR)/foo.o $(TMPDIR)/foo.lib $$(cat $(TMPDIR)/libs.txt) $(call OUT_EXE,foo) +else + $(CC) $(CFLAGS) foo.c -L $(TMPDIR) -lfoo $$(cat $(TMPDIR)/libs.txt) -o $(call RUN_BINFILE,foo) +endif + + $(call RUN,foo) diff --git a/tests/run-make/staticlib-dylib-linkage/bar.rs b/tests/run-make/staticlib-dylib-linkage/bar.rs new file mode 100644 index 00000000000..b3a7539abae --- /dev/null +++ b/tests/run-make/staticlib-dylib-linkage/bar.rs @@ -0,0 +1,5 @@ +#![crate_type = "dylib"] + +pub fn bar() { + println!("hello!"); +} diff --git a/tests/run-make/staticlib-dylib-linkage/foo.c b/tests/run-make/staticlib-dylib-linkage/foo.c new file mode 100644 index 00000000000..154f9682ef8 --- /dev/null +++ b/tests/run-make/staticlib-dylib-linkage/foo.c @@ -0,0 +1,10 @@ +#include <assert.h> + +extern void foo(); +extern unsigned bar(unsigned a, unsigned b); + +int main() { + foo(); + assert(bar(1, 2) == 3); + return 0; +} diff --git a/tests/run-make/staticlib-dylib-linkage/foo.rs b/tests/run-make/staticlib-dylib-linkage/foo.rs new file mode 100644 index 00000000000..af439391c75 --- /dev/null +++ b/tests/run-make/staticlib-dylib-linkage/foo.rs @@ -0,0 +1,13 @@ +#![crate_type = "staticlib"] + +extern crate bar; + +#[no_mangle] +pub extern "C" fn foo() { + bar::bar(); +} + +#[no_mangle] +pub extern "C" fn bar(a: u32, b: u32) -> u32 { + a + b +} diff --git a/tests/rustdoc-gui/check-stab-in-docblock.goml b/tests/rustdoc-gui/check-stab-in-docblock.goml index 2f62636211b..f25c88690e5 100644 --- a/tests/rustdoc-gui/check-stab-in-docblock.goml +++ b/tests/rustdoc-gui/check-stab-in-docblock.goml @@ -7,20 +7,26 @@ set-window-size: (786, 600) // Confirms that there 3 paragraphs. assert-count: (".top-doc .docblock p", 3) // Checking that there is no scrollable content. -store-property: (clientHeight, ".top-doc .docblock p:nth-of-type(1)", "clientHeight") -store-property: (clientWidth, ".top-doc .docblock p:nth-of-type(1)", "clientWidth") +store-property: (".top-doc .docblock p:nth-of-type(1)", { + "clientHeight": clientHeight, + "clientWidth": clientWidth, +}) assert-property: ( ".top-doc .docblock p:nth-of-type(1)", {"scrollHeight": |clientHeight|, "scrollWidth": |clientWidth|}, ) -store-property: (clientHeight, ".top-doc .docblock p:nth-of-type(2)", "clientHeight") -store-property: (clientWidth, ".top-doc .docblock p:nth-of-type(2)", "clientWidth") +store-property: (".top-doc .docblock p:nth-of-type(2)", { + "clientHeight": clientHeight, + "clientWidth": clientWidth, +}) assert-property: ( ".top-doc .docblock p:nth-of-type(2)", {"scrollHeight": |clientHeight|, "scrollWidth": |clientWidth|}, ) -store-property: (clientHeight, ".top-doc .docblock p:nth-of-type(3)", "clientHeight") -store-property: (clientWidth, ".top-doc .docblock p:nth-of-type(3)", "clientWidth") +store-property: (".top-doc .docblock p:nth-of-type(3)", { + "clientHeight": clientHeight, + "clientWidth": clientWidth, +}) assert-property: ( ".top-doc .docblock p:nth-of-type(3)", {"scrollHeight": |clientHeight|, "scrollWidth": |clientWidth|}, diff --git a/tests/rustdoc-gui/codeblock-sub.goml b/tests/rustdoc-gui/codeblock-sub.goml index 03575cc6aaa..a4b0558765a 100644 --- a/tests/rustdoc-gui/codeblock-sub.goml +++ b/tests/rustdoc-gui/codeblock-sub.goml @@ -1,5 +1,5 @@ // Test that code blocks nested within <sub> do not have a line height of 0. go-to: "file://" + |DOC_PATH| + "/test_docs/codeblock_sub/index.html" -store-property: (codeblock_sub_1, "#codeblock-sub-1", "offsetHeight") +store-property: ("#codeblock-sub-1", {"offsetHeight": codeblock_sub_1}) assert-property-false: ("#codeblock-sub-3", { "offsetHeight": |codeblock_sub_1| }) diff --git a/tests/rustdoc-gui/docblock-details.goml b/tests/rustdoc-gui/docblock-details.goml index 58ff17619f6..8e6d2ba824f 100644 --- a/tests/rustdoc-gui/docblock-details.goml +++ b/tests/rustdoc-gui/docblock-details.goml @@ -9,7 +9,7 @@ reload: assert-text: (".top-doc .docblock > h3", "Hello") assert-css: ( ".top-doc .docblock > h3", - {"border-bottom": "1px solid rgb(210, 210, 210)"}, + {"border-bottom": "1px solid #d2d2d2"}, ) // We now check that the `<summary>` doesn't have a bottom border and has the correct display. assert-css: ( diff --git a/tests/rustdoc-gui/item-info.goml b/tests/rustdoc-gui/item-info.goml index 60fd7c4e198..030ff8f8a3e 100644 --- a/tests/rustdoc-gui/item-info.goml +++ b/tests/rustdoc-gui/item-info.goml @@ -4,8 +4,8 @@ go-to: "file://" + |DOC_PATH| + "/lib2/struct.Foo.html" // We set a fixed size so there is no chance of "random" resize. set-window-size: (1100, 800) // We check that ".item-info" is bigger than its content. -assert-css: (".item-info", {"width": "840px"}) -assert-css: (".item-info .stab", {"width": "289px"}) +assert-size: (".item-info", {"width": 840}) +assert-size: (".item-info .stab", {"width": 289}) assert-position: (".item-info .stab", {"x": 245}) // Now we ensure that they're not rendered on the same line. diff --git a/tests/rustdoc-gui/notable-trait.goml b/tests/rustdoc-gui/notable-trait.goml index f65da577478..ecb57c274a5 100644 --- a/tests/rustdoc-gui/notable-trait.goml +++ b/tests/rustdoc-gui/notable-trait.goml @@ -225,12 +225,12 @@ assert: "#method\.create_an_iterator_from_read .tooltip:focus" // Now we check that the focus isn't given back to the wrong item when opening // another popover. -store-window-property: (scroll, "scrollY") +store-window-property: {"scrollY": scroll} click: "#method\.create_an_iterator_from_read .fn" // We ensure that the scroll position changed. assert-window-property-false: {"scrollY": |scroll|} // Store the new position. -store-window-property: (scroll, "scrollY") +store-window-property: {"scrollY": scroll} click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']" wait-for: "//*[@class='tooltip popover']" click: "#settings-menu a" @@ -239,12 +239,12 @@ click: ".search-input" assert-window-property-false: {"scrollY": |scroll|} // Same but with Escape handling. -store-window-property: (scroll, "scrollY") +store-window-property: {"scrollY": scroll} click: "#method\.create_an_iterator_from_read .fn" // We ensure that the scroll position changed. assert-window-property-false: {"scrollY": |scroll|} // Store the new position. -store-window-property: (scroll, "scrollY") +store-window-property: {"scrollY": scroll} click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']" wait-for: "//*[@class='tooltip popover']" click: "#settings-menu a" diff --git a/tests/rustdoc-gui/scrape-examples-button-focus.goml b/tests/rustdoc-gui/scrape-examples-button-focus.goml index 77061ea2a3f..af4293dfc00 100644 --- a/tests/rustdoc-gui/scrape-examples-button-focus.goml +++ b/tests/rustdoc-gui/scrape-examples-button-focus.goml @@ -3,7 +3,7 @@ go-to: "file://" + |DOC_PATH| + "/scrape_examples/fn.test.html" // The next/prev buttons vertically scroll the code viewport between examples -store-property: (initialScrollTop, ".scraped-example-list > .scraped-example pre", "scrollTop") +store-property: (".scraped-example-list > .scraped-example pre", {"scrollTop": initialScrollTop}) focus: ".scraped-example-list > .scraped-example .next" press-key: "Enter" assert-property-false: (".scraped-example-list > .scraped-example pre", { @@ -16,7 +16,7 @@ assert-property: (".scraped-example-list > .scraped-example pre", { }, NEAR) // The expand button increases the scrollHeight of the minimized code viewport -store-property: (smallOffsetHeight, ".scraped-example-list > .scraped-example pre", "offsetHeight") +store-property: (".scraped-example-list > .scraped-example pre", {"offsetHeight": smallOffsetHeight}) assert-property-false: (".scraped-example-list > .scraped-example pre", { "scrollHeight": |smallOffsetHeight| }, NEAR) @@ -25,7 +25,7 @@ press-key: "Enter" assert-property-false: (".scraped-example-list > .scraped-example pre", { "offsetHeight": |smallOffsetHeight| }, NEAR) -store-property: (fullOffsetHeight, ".scraped-example-list > .scraped-example pre", "offsetHeight") +store-property: (".scraped-example-list > .scraped-example pre", {"offsetHeight": fullOffsetHeight}) assert-property: (".scraped-example-list > .scraped-example pre", { "scrollHeight": |fullOffsetHeight| }, NEAR) diff --git a/tests/rustdoc-gui/scrape-examples-layout.goml b/tests/rustdoc-gui/scrape-examples-layout.goml index 160056d6d05..4fc1c1ac065 100644 --- a/tests/rustdoc-gui/scrape-examples-layout.goml +++ b/tests/rustdoc-gui/scrape-examples-layout.goml @@ -9,9 +9,8 @@ assert-property-false: ( // Check that examples with very long lines have the same width as ones that don't. store-property: ( - clientWidth, ".more-scraped-examples .scraped-example:nth-child(2) .code-wrapper .src-line-numbers", - "clientWidth" + {"clientWidth": clientWidth}, ) assert-property: ( @@ -40,8 +39,8 @@ assert-property: ( store-value: (offset_y, 4) // First with desktop -assert-position: (".scraped-example .code-wrapper", {"y": 253}) -assert-position: (".scraped-example .code-wrapper .prev", {"y": 253 + |offset_y|}) +assert-position: (".scraped-example .code-wrapper", {"y": 226}) +assert-position: (".scraped-example .code-wrapper .prev", {"y": 226 + |offset_y|}) // Then with mobile set-window-size: (600, 600) diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml index da46a90df90..90f7160b724 100644 --- a/tests/rustdoc-gui/search-result-color.goml +++ b/tests/rustdoc-gui/search-result-color.goml @@ -47,89 +47,89 @@ reload: wait-for: "#search-tabs" assert-css: ( "#search-tabs > button > .count", - {"color": "rgb(136, 136, 136)"}, + {"color": "#888"}, ALL, ) assert-css: ( "//*[@class='desc'][text()='Just a normal struct.']", - {"color": "rgb(197, 197, 197)"}, + {"color": "#c5c5c5"}, ) assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']", - {"color": "rgb(0, 150, 207)"}, + {"color": "#0096cf"}, ) // Checking the color of the bottom border. assert-css: ( ".search-results > a", - {"border-bottom-color": "rgba(170, 170, 170, 0.2)"} + {"border-bottom-color": "#aaa3"} ) // Checking the color of "keyword" text. assert-css: ( "//*[@class='result-name']//*[text()='(keyword)']", - {"color": "rgb(120, 135, 151)"}, + {"color": "#788797"}, ) -store-value: (entry_color, "rgb(0, 150, 207)") // color of the search entry -store-value: (hover_entry_color, "rgb(255, 255, 255)") // color of the hovered/focused search entry -store-value: (background_color, "rgba(0, 0, 0, 0)") // background color -store-value: (hover_background_color, "rgb(60, 60, 60)") // hover background color +store-value: (entry_color, "#0096cf") // color of the search entry +store-value: (hover_entry_color, "#fff") // color of the hovered/focused search entry +store-value: (background_color, "transparent") // background color +store-value: (hover_background_color, "#3c3c3c") // hover background color call-function: ( "check-result-color", ( "keyword", // item kind - "rgb(57, 175, 215)", // color of item kind - "rgb(57, 175, 215)", // color of hovered/focused item kind + "#39afd7", // color of item kind + "#39afd7", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "struct", // item kind - "rgb(255, 160, 165)", // color of item kind - "rgb(255, 160, 165)", // color of hovered/focused item kind + "#ffa0a5", // color of item kind + "#ffa0a5", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "associatedtype", // item kind - "rgb(57, 175, 215)", // color of item kind - "rgb(57, 175, 215)", // color of hovered/focused item kind + "#39afd7", // color of item kind + "#39afd7", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "tymethod", // item kind - "rgb(253, 214, 135)", // color of item kind - "rgb(253, 214, 135)", // color of hovered/focused item kind + "#fdd687", // color of item kind + "#fdd687", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "method", // item kind - "rgb(253, 214, 135)", // color of item kind - "rgb(253, 214, 135)", // color of hovered/focused item kind + "#fdd687", // color of item kind + "#fdd687", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "structfield", // item kind - "rgb(0, 150, 207)", // color of item kind - "rgb(255, 255, 255)", // color of hovered/focused item kind + "#0096cf", // color of item kind + "#fff", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "macro", // item kind - "rgb(163, 122, 204)", // color of item kind - "rgb(163, 122, 204)", // color of hovered/focused item kind + "#a37acc", // color of item kind + "#a37acc", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "fn", // item kind - "rgb(253, 214, 135)", // color of item kind - "rgb(253, 214, 135)", // color of hovered/focused item kind + "#fdd687", // color of item kind + "#fdd687", // color of hovered/focused item kind ), ) @@ -138,7 +138,7 @@ move-cursor-to: ".search-input" focus: ".search-input" // To ensure the `<a>` container isnt focus or hover. assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a", - {"color": "rgb(0, 150, 207)", "background-color": "rgba(0, 0, 0, 0)"}, + {"color": "#0096cf", "background-color": "transparent"}, ALL, ) @@ -146,11 +146,11 @@ assert-css: ( move-cursor-to: "//*[@class='desc'][text()='Just a normal struct.']" assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']", - {"color": "rgb(255, 255, 255)"}, + {"color": "#fff"}, ) assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a", - {"color": "rgb(255, 255, 255)", "background-color": "rgb(60, 60, 60)"}, + {"color": "#fff", "background-color": "rgb(60, 60, 60)"}, ) // Dark theme @@ -164,89 +164,89 @@ reload: wait-for: "#search-tabs" assert-css: ( "#search-tabs > button > .count", - {"color": "rgb(136, 136, 136)"}, + {"color": "#888"}, ALL, ) assert-css: ( "//*[@class='desc'][text()='Just a normal struct.']", - {"color": "rgb(221, 221, 221)"}, + {"color": "#ddd"}, ) assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']", - {"color": "rgb(221, 221, 221)"}, + {"color": "#ddd"}, ) // Checking the color of the bottom border. assert-css: ( ".search-results > a", - {"border-bottom-color": "rgba(170, 170, 170, 0.2)"} + {"border-bottom-color": "#aaa3"} ) // Checking the color for "keyword" text. assert-css: ( "//*[@class='result-name']//*[text()='(keyword)']", - {"color": "rgb(221, 221, 221)"}, + {"color": "#ddd"}, ) -store-value: (entry_color, "rgb(221, 221, 221)") // color of the search entry -store-value: (hover_entry_color, "rgb(221, 221, 221)") // color of the hovered/focused search entry -store-value: (background_color, "rgba(0, 0, 0, 0)") // background color -store-value: (hover_background_color, "rgb(97, 97, 97)") // hover background color +store-value: (entry_color, "#ddd") // color of the search entry +store-value: (hover_entry_color, "#ddd") // color of the hovered/focused search entry +store-value: (background_color, "transparent") // background color +store-value: (hover_background_color, "#616161") // hover background color call-function: ( "check-result-color", ( "keyword", // item kind - "rgb(210, 153, 29)", // color of item kind - "rgb(210, 153, 29)", // color of hovered/focused item kind + "#d2991d", // color of item kind + "#d2991d", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "struct", // item kind - "rgb(45, 191, 184)", // color of item kind - "rgb(45, 191, 184)", // color of hovered/focused item kind + "#2dbfb8", // color of item kind + "#2dbfb8", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "associatedtype", // item kind - "rgb(210, 153, 29)", // color of item kind - "rgb(210, 153, 29)", // color of hovered/focused item kind + "#d2991d", // color of item kind + "#d2991d", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "tymethod", // item kind - "rgb(43, 171, 99)", // color of item kind - "rgb(43, 171, 99)", // color of hovered/focused item kind + "#2bab63", // color of item kind + "#2bab63", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "method", // item kind - "rgb(43, 171, 99)", // color of item kind - "rgb(43, 171, 99)", // color of hovered/focused item kind + "#2bab63", // color of item kind + "#2bab63", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "structfield", // item kind - "rgb(221, 221, 221)", // color of item kind - "rgb(221, 221, 221)", // color of hovered/focused item kind + "#ddd", // color of item kind + "#ddd", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "macro", // item kind - "rgb(9, 189, 0)", // color of item kind - "rgb(9, 189, 0)", // color of hovered/focused item kind + "#09bd00", // color of item kind + "#09bd00", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "fn", // item kind - "rgb(43, 171, 99)", // color of item kind - "rgb(43, 171, 99)", // color of hovered/focused item kind + "#2bab63", // color of item kind + "#2bab63", // color of hovered/focused item kind ), ) @@ -255,7 +255,7 @@ move-cursor-to: ".search-input" focus: ".search-input" // To ensure the `<a>` container isnt focus or hover. assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a", - {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"}, + {"color": "#ddd", "background-color": "transparent"}, ) // Light theme @@ -266,89 +266,89 @@ reload: wait-for: "#search-tabs" assert-css: ( "#search-tabs > button > .count", - {"color": "rgb(136, 136, 136)"}, + {"color": "#888"}, ALL, ) assert-css: ( "//*[@class='desc'][text()='Just a normal struct.']", - {"color": "rgb(0, 0, 0)"}, + {"color": "#000"}, ) assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']", - {"color": "rgb(0, 0, 0)"}, + {"color": "#000"}, ) // Checking the color of the bottom border. assert-css: ( ".search-results > a", - {"border-bottom-color": "rgba(170, 170, 170, 0.2)"} + {"border-bottom-color": "#aaa3"} ) // Checking the color for "keyword" text. assert-css: ( "//*[@class='result-name']//*[text()='(keyword)']", - {"color": "rgb(0, 0, 0)"}, + {"color": "#000"}, ) -store-value: (entry_color, "rgb(0, 0, 0)") // color of the search entry -store-value: (hover_entry_color, "rgb(0, 0, 0)") // color of the hovered/focused search entry -store-value: (background_color, "rgba(0, 0, 0, 0)") // background color -store-value: (hover_background_color, "rgb(204, 204, 204)") // hover background color +store-value: (entry_color, "#000") // color of the search entry +store-value: (hover_entry_color, "#000") // color of the hovered/focused search entry +store-value: (background_color, "transparent") // background color +store-value: (hover_background_color, "#ccc") // hover background color call-function: ( "check-result-color", ( "keyword", // item kind - "rgb(56, 115, 173)", // color of item kind - "rgb(56, 115, 173)", // color of hovered/focused item kind + "#3873ad", // color of item kind + "#3873ad", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "struct", // item kind - "rgb(173, 55, 138)", // color of item kind - "rgb(173, 55, 138)", // color of hovered/focused item kind + "#ad378a", // color of item kind + "#ad378a", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "associatedtype", // item kind - "rgb(56, 115, 173)", // color of item kind - "rgb(56, 115, 173)", // color of hovered/focused item kind + "#3873ad", // color of item kind + "#3873ad", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "tymethod", // item kind - "rgb(173, 124, 55)", // color of item kind - "rgb(173, 124, 55)", // color of hovered/focused item kind + "#ad7c37", // color of item kind + "#ad7c37", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "method", // item kind - "rgb(173, 124, 55)", // color of item kind - "rgb(173, 124, 55)", // color of hovered/focused item kind + "#ad7c37", // color of item kind + "#ad7c37", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "structfield", // item kind - "rgb(0, 0, 0)", // color of item kind - "rgb(0, 0, 0)", // color of hovered/focused item kind + "#000", // color of item kind + "#000", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "macro", // item kind - "rgb(6, 128, 0)", // color of item kind - "rgb(6, 128, 0)", // color of hovered/focused item kind + "#068000", // color of item kind + "#068000", // color of hovered/focused item kind ), ) call-function: ( "check-result-color", ( "fn", // item kind - "rgb(173, 124, 55)", // color of item kind - "rgb(173, 124, 55)", // color of hovered/focused item kind + "#ad7c37", // color of item kind + "#ad7c37", // color of hovered/focused item kind ), ) @@ -357,7 +357,7 @@ move-cursor-to: ".search-input" focus: ".search-input" // To ensure the `<a>` container isnt focus or hover. assert-css: ( "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a", - {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"}, + {"color": "#000", "background-color": "transparent"}, ) // Check the alias. @@ -386,16 +386,16 @@ define-function: ( call-function: ("check-alias", { "theme": "ayu", - "alias": "rgb(197, 197, 197)", - "grey": "rgb(153, 153, 153)", + "alias": "#c5c5c5", + "grey": "#999", }) call-function: ("check-alias", { "theme": "dark", - "alias": "rgb(255, 255, 255)", - "grey": "rgb(204, 204, 204)", + "alias": "#fff", + "grey": "#ccc", }) call-function: ("check-alias", { "theme": "light", - "alias": "rgb(0, 0, 0)", - "grey": "rgb(153, 153, 153)", + "alias": "#000", + "grey": "#999", }) diff --git a/tests/rustdoc-gui/search-result-display.goml b/tests/rustdoc-gui/search-result-display.goml index 93c71f23f24..ee5598e4b21 100644 --- a/tests/rustdoc-gui/search-result-display.goml +++ b/tests/rustdoc-gui/search-result-display.goml @@ -32,8 +32,8 @@ set-text: ( ) // Then we compare again to confirm the height didn't change. -assert-css: ("#crate-search", {"width": "527px"}) -assert-css: (".search-results-title", {"height": "50px", "width": "640px"}) +assert-size: ("#crate-search", {"width": 527}) +assert-size: (".search-results-title", {"height": 50, "width": 640}) // And we check that the `<select>` isn't bigger than its container (".search-results-title"). assert-css: ("#search", {"width": "640px"}) diff --git a/tests/rustdoc-gui/settings.goml b/tests/rustdoc-gui/settings.goml index a44ff9d3e4a..bf1fe7be910 100644 --- a/tests/rustdoc-gui/settings.goml +++ b/tests/rustdoc-gui/settings.goml @@ -10,7 +10,7 @@ wait-for: "#settings" assert-css: ("#settings", {"display": "block"}) // Store the line margin to compare with the settings.html later. -store-css: (setting_line_margin, ".setting-line", "margin") +store-css: (".setting-line", {"margin": setting_line_margin}) // Let's close it by clicking on the same button. click: "#settings-menu" diff --git a/tests/rustdoc-gui/sidebar-source-code-display.goml b/tests/rustdoc-gui/sidebar-source-code-display.goml index 20bf0596f95..0c680bcc9fb 100644 --- a/tests/rustdoc-gui/sidebar-source-code-display.goml +++ b/tests/rustdoc-gui/sidebar-source-code-display.goml @@ -121,28 +121,28 @@ define-function: ( call-function: ("check-colors", { "theme": "light", - "color": "rgb(0, 0, 0)", - "color_hover": "rgb(0, 0, 0)", - "background": "rgb(255, 255, 255)", - "background_hover": "rgb(224, 224, 224)", + "color": "black", + "color_hover": "#000", + "background": "#fff", + "background_hover": "#e0e0e0", "background_toggle": "rgba(0, 0, 0, 0)", - "background_toggle_hover": "rgb(224, 224, 224)", + "background_toggle_hover": "#e0e0e0", }) call-function: ("check-colors", { "theme": "dark", - "color": "rgb(221, 221, 221)", - "color_hover": "rgb(221, 221, 221)", - "background": "rgb(51, 51, 51)", - "background_hover": "rgb(68, 68, 68)", + "color": "#ddd", + "color_hover": "#ddd", + "background": "#333", + "background_hover": "#444", "background_toggle": "rgba(0, 0, 0, 0)", - "background_toggle_hover": "rgb(103, 103, 103)", + "background_toggle_hover": "#676767", }) call-function: ("check-colors", { "theme": "ayu", - "color": "rgb(197, 197, 197)", - "color_hover": "rgb(255, 180, 76)", + "color": "#c5c5c5", + "color_hover": "#ffb44c", "background": "rgb(20, 25, 31)", - "background_hover": "rgb(20, 25, 31)", + "background_hover": "#14191f", "background_toggle": "rgba(0, 0, 0, 0)", "background_toggle_hover": "rgba(70, 70, 70, 0.33)", }) diff --git a/tests/rustdoc-gui/sidebar.goml b/tests/rustdoc-gui/sidebar.goml index 3c1ed009a33..574cc629a04 100644 --- a/tests/rustdoc-gui/sidebar.goml +++ b/tests/rustdoc-gui/sidebar.goml @@ -152,14 +152,16 @@ assert-property: (".sidebar", {"clientWidth": "200"}) // Checks that all.html and index.html have their sidebar link in the same place. go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" -store-property: (index_sidebar_width, ".sidebar .location a", "clientWidth") -store-property: (index_sidebar_height, ".sidebar .location a", "clientHeight") -store-property: (index_sidebar_x, ".sidebar .location a", "offsetTop") -store-property: (index_sidebar_y, ".sidebar .location a", "offsetLeft") +store-property: (".sidebar .location a", { + "clientWidth": index_sidebar_width, + "clientHeight": index_sidebar_height, + "offsetTop": index_sidebar_y, + "offsetLeft": index_sidebar_x, +}) go-to: "file://" + |DOC_PATH| + "/test_docs/all.html" assert-property: (".sidebar .location a", { "clientWidth": |index_sidebar_width|, "clientHeight": |index_sidebar_height|, - "offsetTop": |index_sidebar_x|, - "offsetLeft": |index_sidebar_y|, + "offsetTop": |index_sidebar_y|, + "offsetLeft": |index_sidebar_x|, }) diff --git a/tests/rustdoc-gui/source-code-page.goml b/tests/rustdoc-gui/source-code-page.goml index 42f3200e967..5c795928bdc 100644 --- a/tests/rustdoc-gui/source-code-page.goml +++ b/tests/rustdoc-gui/source-code-page.goml @@ -117,9 +117,8 @@ assert-property: ("#source-sidebar details:first-of-type", {"open": "true"}) // Check the sidebar directory entries have a marker and spacing (desktop). store-property: ( - link_height, "#source-sidebar > details:first-of-type.dir-entry[open] > .files > a", - "offsetHeight" + {"offsetHeight": link_height}, ) define-function: ( "check-sidebar-dir-entry", @@ -147,16 +146,10 @@ define-function: ( ) } ) -store-property: ( - source_sidebar_title_height, - "#source-sidebar > .title", - "offsetHeight" -) -store-property: ( - source_sidebar_title_y, - "#source-sidebar > .title", - "offsetTop" -) +store-property: ("#source-sidebar > .title", { + "offsetHeight": source_sidebar_title_height, + "offsetTop": source_sidebar_title_y, +}) call-function: ("check-sidebar-dir-entry", { "x": 0, // border + margin = 6 @@ -182,16 +175,10 @@ assert-property: ("#main-content", {"offsetTop": 76}) // 21 = 76 - 34 - 21 // Check the sidebar directory entries have a marker and spacing (tablet). -store-property: ( - source_sidebar_title_height, - "#source-sidebar > .title", - "offsetHeight" -) -store-property: ( - source_sidebar_title_y, - "#source-sidebar > .title", - "offsetTop" -) +store-property: ("#source-sidebar > .title", { + "offsetHeight": source_sidebar_title_height, + "offsetTop": source_sidebar_title_y, +}) call-function: ("check-sidebar-dir-entry", { "x": 0, "y": |source_sidebar_title_y| + |source_sidebar_title_height| + 6, @@ -202,16 +189,10 @@ set-window-size: (450, 700) assert-css: ("nav.sub", {"flex-direction": "column"}) // Check the sidebar directory entries have a marker and spacing (phone). -store-property: ( - source_sidebar_title_height, - "#source-sidebar > .title", - "offsetHeight" -) -store-property: ( - source_sidebar_title_y, - "#source-sidebar > .title", - "offsetTop" -) +store-property: ("#source-sidebar > .title", { + "offsetHeight": source_sidebar_title_height, + "offsetTop": source_sidebar_title_y, +}) call-function: ("check-sidebar-dir-entry", { "x": 0, "y": |source_sidebar_title_y| + |source_sidebar_title_height| + 6, @@ -219,5 +200,5 @@ call-function: ("check-sidebar-dir-entry", { // Now we check that the logo has a bottom margin so it's not stuck to the search input. assert-css: (".sub-logo-container > img", {"margin-bottom": "8px"}) -store-property: (logo_height, ".sub-logo-container", "clientHeight") +store-property: (".sub-logo-container", {"clientHeight": logo_height}) assert-position: (".search-form", {"y": |logo_height| + 8}) diff --git a/tests/rustdoc-gui/src-font-size.goml b/tests/rustdoc-gui/src-font-size.goml index 790aeba529c..ff30bcdf2a2 100644 --- a/tests/rustdoc-gui/src-font-size.goml +++ b/tests/rustdoc-gui/src-font-size.goml @@ -11,6 +11,6 @@ assert-css: (".impl-items .srclink", {"font-size": "16px", "font-weight": 400}, assert-css: (".impl-items .code-header", {"font-size": "16px", "font-weight": 600}, ALL) // Check that we can click on source link -store-document-property: (url, "URL") +store-document-property: {"URL": url} click: ".impl-items .srclink" assert-document-property-false: {"URL": |url|} diff --git a/tests/rustdoc-gui/struct-fields.goml b/tests/rustdoc-gui/struct-fields.goml index da0467de13a..3c87a4cd654 100644 --- a/tests/rustdoc-gui/struct-fields.goml +++ b/tests/rustdoc-gui/struct-fields.goml @@ -1,5 +1,5 @@ // This test ensures that each field is on its own line (In other words, they have display: block). go-to: "file://" + |DOC_PATH| + "/test_docs/struct.StructWithPublicUndocumentedFields.html" -store-property: (first_top, "//*[@id='structfield.first']", "offsetTop") +store-property: ("//*[@id='structfield.first']", {"offsetTop": first_top}) assert-property-false: ("//*[@id='structfield.second']", { "offsetTop": |first_top| }) diff --git a/tests/rustdoc-gui/type-declation-overflow.goml b/tests/rustdoc-gui/type-declation-overflow.goml index e8e42e4004b..f212781e9b3 100644 --- a/tests/rustdoc-gui/type-declation-overflow.goml +++ b/tests/rustdoc-gui/type-declation-overflow.goml @@ -39,7 +39,7 @@ assert-property: ("pre.item-decl", {"scrollWidth": "950"}) set-window-size: (600, 600) go-to: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName.html" // It shouldn't have an overflow in the topbar either. -store-property: (scrollWidth, ".mobile-topbar h2", "scrollWidth") +store-property: (".mobile-topbar h2", {"scrollWidth": scrollWidth}) assert-property: (".mobile-topbar h2", {"clientWidth": |scrollWidth|}) assert-css: (".mobile-topbar h2", {"overflow-x": "hidden"}) diff --git a/tests/rustdoc-json/impls/impl_item_visibility.rs b/tests/rustdoc-json/impls/impl_item_visibility.rs new file mode 100644 index 00000000000..efa54d91dca --- /dev/null +++ b/tests/rustdoc-json/impls/impl_item_visibility.rs @@ -0,0 +1,26 @@ +#![feature(no_core)] +#![no_core] + +pub struct Foo; + +/// impl Foo priv +impl Foo { + fn baz() {} +} +// @!has '$.index[*][?(@.docs=="impl Foo priv")]' + + +/// impl Foo pub +impl Foo { + pub fn qux() {} +} +// @is '$.index[*][?(@.docs=="impl Foo pub")].visibility' '"default"' + + +/// impl Foo hidden +impl Foo { + #[doc(hidden)] + pub fn __quazl(){} +} +// FIXME(#111564): Is this the right behaviour? +// @is '$.index[*][?(@.docs=="impl Foo hidden")].visibility' '"default"' diff --git a/tests/rustdoc-json/impls/impl_item_visibility_show_hidden.rs b/tests/rustdoc-json/impls/impl_item_visibility_show_hidden.rs new file mode 100644 index 00000000000..3c6fefc4ca2 --- /dev/null +++ b/tests/rustdoc-json/impls/impl_item_visibility_show_hidden.rs @@ -0,0 +1,28 @@ +// compile-flags: --document-hidden-items +#![feature(no_core)] +#![no_core] + +pub struct Foo; + +/// impl Foo priv +impl Foo { + fn baz() {} +} +// FIXME(#111564): Is this the right behaviour? +// @is '$.index[*][?(@.docs=="impl Foo priv")].visibility' '"default"' + + +/// impl Foo pub +impl Foo { + pub fn qux() {} +} +// @is '$.index[*][?(@.docs=="impl Foo pub")].visibility' '"default"' + + +/// impl Foo hidden +impl Foo { + #[doc(hidden)] + pub fn __quazl(){} +} +// FIXME(#111564): Is this the right behaviour? +// @is '$.index[*][?(@.docs=="impl Foo hidden")].visibility' '"default"' diff --git a/tests/rustdoc-json/impls/impl_item_visibility_show_private.rs b/tests/rustdoc-json/impls/impl_item_visibility_show_private.rs new file mode 100644 index 00000000000..b98d1e4167c --- /dev/null +++ b/tests/rustdoc-json/impls/impl_item_visibility_show_private.rs @@ -0,0 +1,27 @@ +// compile-flags: --document-private-items +#![feature(no_core)] +#![no_core] + +pub struct Foo; + +/// impl Foo priv +impl Foo { + fn baz() {} +} +// @is '$.index[*][?(@.docs=="impl Foo priv")].visibility' '"default"' + + +/// impl Foo pub +impl Foo { + pub fn qux() {} +} +// @is '$.index[*][?(@.docs=="impl Foo pub")].visibility' '"default"' + + +/// impl Foo hidden +impl Foo { + #[doc(hidden)] + pub fn __quazl(){} +} +// FIXME(#111564): Is this the right behaviour? +// @is '$.index[*][?(@.docs=="impl Foo hidden")].visibility' '"default"' diff --git a/tests/rustdoc-json/type/inherent_associated_type.rs b/tests/rustdoc-json/type/inherent_associated_type.rs new file mode 100644 index 00000000000..ed63def93df --- /dev/null +++ b/tests/rustdoc-json/type/inherent_associated_type.rs @@ -0,0 +1,29 @@ +// ignore-tidy-linelength +#![feature(inherent_associated_types)] +#![feature(no_core)] +#![allow(incomplete_features)] +#![no_core] + +// @set OwnerMetadata = '$.index[*][?(@.name=="OwnerMetadata")].id' +pub struct OwnerMetadata; +// @set Owner = '$.index[*][?(@.name=="Owner")].id' +pub struct Owner; + +pub fn create() -> Owner::Metadata { + OwnerMetadata +} +// @is '$.index[*][?(@.name=="create")].inner.decl.output.kind' '"qualified_path"' +// @is '$.index[*][?(@.name=="create")].inner.decl.output.inner.name' '"Metadata"' +// @is '$.index[*][?(@.name=="create")].inner.decl.output.inner.trait' null +// @is '$.index[*][?(@.name=="create")].inner.decl.output.inner.self_type.kind' '"resolved_path"' +// @is '$.index[*][?(@.name=="create")].inner.decl.output.inner.self_type.inner.id' $Owner + +/// impl +impl Owner { + /// iat + pub type Metadata = OwnerMetadata; +} +// @set iat = '$.index[*][?(@.docs=="iat")].id' +// @is '$.index[*][?(@.docs=="impl")].inner.items[*]' $iat +// @is '$.index[*][?(@.docs=="iat")].kind' '"assoc_type"' +// @is '$.index[*][?(@.docs=="iat")].inner.default.inner.id' $OwnerMetadata diff --git a/tests/rustdoc-json/type/inherent_associated_type_bound.rs b/tests/rustdoc-json/type/inherent_associated_type_bound.rs new file mode 100644 index 00000000000..a089600b692 --- /dev/null +++ b/tests/rustdoc-json/type/inherent_associated_type_bound.rs @@ -0,0 +1,21 @@ +// ignore-tidy-linelength +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// @set Carrier = '$.index[*][?(@.name=="Carrier")].id' +pub struct Carrier<'a>(&'a ()); + +// @is '$.index[*][?(@.name=="User")].inner.type.kind' '"function_pointer"' +// @is '$.index[*][?(@.name=="User")].inner.type.inner.generic_params[*].name' \""'b"\" +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].kind' '"qualified_path"' +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].inner.self_type.inner.id' $Carrier +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].inner.self_type.inner.args.angle_bracketed.args[0].lifetime' \""'b"\" +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].inner.name' '"Focus"' +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].inner.trait' null +// @is '$.index[*][?(@.name=="User")].inner.type.inner.decl.inputs[0][1].inner.args.angle_bracketed.args[0].type.inner' '"i32"' + +pub type User = for<'b> fn(Carrier<'b>::Focus<i32>); + +impl<'a> Carrier<'a> { + pub type Focus<T> = &'a mut T; +} diff --git a/tests/rustdoc-json/type/inherent_associated_type_projections.rs b/tests/rustdoc-json/type/inherent_associated_type_projections.rs new file mode 100644 index 00000000000..30c68bfe56c --- /dev/null +++ b/tests/rustdoc-json/type/inherent_associated_type_projections.rs @@ -0,0 +1,33 @@ +// ignore-tidy-linelength +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// @set Parametrized = '$.index[*][?(@.name=="Parametrized")].id' +pub struct Parametrized<T>(T); + +// @is '$.index[*][?(@.name=="Test")].inner.type.kind' '"qualified_path"' +// @is '$.index[*][?(@.name=="Test")].inner.type.inner.self_type.inner.id' $Parametrized +// @is '$.index[*][?(@.name=="Test")].inner.type.inner.self_type.inner.args.angle_bracketed.args[0].type' '{"inner": "i32", "kind": "primitive"}' +// @is '$.index[*][?(@.name=="Test")].inner.type.inner.name' '"Proj"' +// @is '$.index[*][?(@.name=="Test")].inner.type.inner.trait' null +pub type Test = Parametrized<i32>::Proj; + +/// param_bool +impl Parametrized<bool> { + /// param_bool_proj + pub type Proj = (); +} + +/// param_i32 +impl Parametrized<i32> { + /// param_i32_proj + pub type Proj = String; +} + +// @set param_bool = '$.index[*][?(@.docs=="param_bool")].id' +// @set param_i32 = '$.index[*][?(@.docs=="param_i32")].id' +// @set param_bool_proj = '$.index[*][?(@.docs=="param_bool_proj")].id' +// @set param_i32_proj = '$.index[*][?(@.docs=="param_i32_proj")].id' + +// @is '$.index[*][?(@.docs=="param_bool")].inner.items[*]' $param_bool_proj +// @is '$.index[*][?(@.docs=="param_i32")].inner.items[*]' $param_i32_proj diff --git a/tests/rustdoc-ui/ice-bug-report-url.rs b/tests/rustdoc-ui/ice-bug-report-url.rs index cc066447d31..8ede91cf8f4 100644 --- a/tests/rustdoc-ui/ice-bug-report-url.rs +++ b/tests/rustdoc-ui/ice-bug-report-url.rs @@ -6,8 +6,8 @@ // normalize-stderr-test "note: compiler flags.*\n\n" -> "" // normalize-stderr-test "note: rustc.*running on.*" -> "note: rustc {version} running on {platform}" // normalize-stderr-test "thread.*panicked at .*, compiler.*" -> "thread panicked at 'aborting due to `-Z treat-err-as-bug`'" -// normalize-stderr-test "\s*\d{1,}: .*\n" -> "" -// normalize-stderr-test "\s at .*\n" -> "" +// normalize-stderr-test " +\d{1,}: .*\n" -> "" +// normalize-stderr-test " + at .*\n" -> "" // normalize-stderr-test ".*note: Some details are omitted.*\n" -> "" fn wrong() diff --git a/tests/rustdoc-ui/ice-bug-report-url.stderr b/tests/rustdoc-ui/ice-bug-report-url.stderr index cfb73a9b919..98c08b9a894 100644 --- a/tests/rustdoc-ui/ice-bug-report-url.stderr +++ b/tests/rustdoc-ui/ice-bug-report-url.stderr @@ -6,6 +6,7 @@ LL | fn wrong() thread panicked at 'aborting due to `-Z treat-err-as-bug`' stack backtrace: + error: the compiler unexpectedly panicked. this is a bug. note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md diff --git a/tests/rustdoc/impl-alias-substituted.rs b/tests/rustdoc/impl-alias-substituted.rs new file mode 100644 index 00000000000..82dfffe5f1c --- /dev/null +++ b/tests/rustdoc/impl-alias-substituted.rs @@ -0,0 +1,9 @@ +pub struct Matrix<T, const N: usize, const M: usize>([[T; N]; M]); + +pub type Vector<T, const N: usize> = Matrix<T, N, 1>; + +// @has "impl_alias_substituted/struct.Matrix.html" '//*[@class="impl"]//h3[@class="code-header"]' \ +// "impl<T: Copy> Matrix<T, 3, 1>" +impl<T: Copy> Vector<T, 3> { + pub fn test() {} +} diff --git a/tests/rustdoc/inherent-projections.rs b/tests/rustdoc/inherent-projections.rs new file mode 100644 index 00000000000..9bda0acaf83 --- /dev/null +++ b/tests/rustdoc/inherent-projections.rs @@ -0,0 +1,44 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// @has 'inherent_projections/fn.create.html' +// @has - '//pre[@class="rust item-decl"]' "create() -> Owner::Metadata" +// @has - '//pre[@class="rust item-decl"]//a[@class="associatedtype"]/@href' 'struct.Owner.html#associatedtype.Metadata' +pub fn create() -> Owner::Metadata {} + +pub struct Owner; + +impl Owner { + pub type Metadata = (); +} + +// Make sure we handle bound vars correctly. +// @has 'inherent_projections/type.User.html' '//pre[@class="rust item-decl"]' "for<'a> fn(_: Carrier<'a>::Focus)" +pub type User = for<'a> fn(Carrier<'a>::Focus); + +pub struct Carrier<'a>(&'a ()); + +impl<'a> Carrier<'a> { + pub type Focus = &'a mut i32; +} + +//////////////////////////////////////// + +// FIXME(inherent_associated_types): Below we link to `Proj` but we should link to `Proj-1`. +// The current test checks for the buggy behavior for demonstration purposes. + +// @has 'inherent_projections/type.Test.html' +// @has - '//pre[@class="rust item-decl"]' "Parametrized<i32>" +// @has - '//pre[@class="rust item-decl"]//a[@class="associatedtype"]/@href' 'struct.Parametrized.html#associatedtype.Proj' +// @!has - '//pre[@class="rust item-decl"]//a[@class="associatedtype"]/@href' 'struct.Parametrized.html#associatedtype.Proj-1' +pub type Test = Parametrized<i32>::Proj; + +pub struct Parametrized<T>(T); + +impl Parametrized<bool> { + pub type Proj = (); +} + +impl Parametrized<i32> { + pub type Proj = String; +} diff --git a/tests/rustdoc/intra-doc/inherent-associated-types.rs b/tests/rustdoc/intra-doc/inherent-associated-types.rs new file mode 100644 index 00000000000..2b28d2ae60b --- /dev/null +++ b/tests/rustdoc/intra-doc/inherent-associated-types.rs @@ -0,0 +1,45 @@ +#![feature(inherent_associated_types)] + +#![allow(incomplete_features)] +#![deny(rustdoc::broken_intra_doc_links)] + +// @has inherent_associated_types/index.html + +// @has - '//a/@href' 'enum.Simple.html#associatedtype.Type' +//! [`Simple::Type`] + +pub enum Simple {} + +impl Simple { + pub type Type = (); +} + +//////////////////////////////////////// + +// @has 'inherent_associated_types/type.Test0.html' '//a/@href' \ +// 'struct.Parametrized.html#associatedtype.Proj' +/// [`Parametrized<bool>::Proj`] +pub type Test0 = (); + +// FIXME(inherent_associated_types): The intra-doc link below should point to `Proj-1` not `Proj`. +// The current test checks for the buggy behavior for demonstration purposes. +// The same bug happens for inherent associated functions and constants (see #85960, #93398). +// +// Further, at some point we should reject the intra-doc link `Parametrized::Proj`. +// It currently links to `Parametrized<bool>::Proj`. + +// @has 'inherent_associated_types/type.Test1.html' +// @has - '//a/@href' 'struct.Parametrized.html#associatedtype.Proj' +// @!has - '//a/@href' 'struct.Parametrized.html#associatedtype.Proj-1' +/// [`Parametrized<i32>::Proj`] +pub type Test1 = (); + +pub struct Parametrized<T>(T); + +impl Parametrized<bool> { + pub type Proj = (); +} + +impl Parametrized<i32> { + pub type Proj = String; +} diff --git a/tests/rustdoc/issue-111064-reexport-trait-from-hidden-2.rs b/tests/rustdoc/issue-111064-reexport-trait-from-hidden-2.rs new file mode 100644 index 00000000000..8e1029a1ca3 --- /dev/null +++ b/tests/rustdoc/issue-111064-reexport-trait-from-hidden-2.rs @@ -0,0 +1,31 @@ +#![feature(no_core)] +#![no_core] +#![crate_name = "foo"] + +// @!has 'foo/hidden/index.html' +// FIXME: add missing `@` for the two next tests once issue is fixed! +// To be done in <https://github.com/rust-lang/rust/issues/111249>. +// !has 'foo/hidden/inner/index.html' +// !has 'foo/hidden/inner/trait.Foo.html' +#[doc(hidden)] +pub mod hidden { + pub mod inner { + pub trait Foo { + /// Hello, world! + fn test(); + } + } +} + +// @has 'foo/visible/index.html' +// @has 'foo/visible/trait.Foo.html' +#[doc(inline)] +pub use hidden::inner as visible; + +// @has 'foo/struct.Bar.html' +// @count - '//*[@id="impl-Foo-for-Bar"]' 1 +pub struct Bar; + +impl visible::Foo for Bar { + fn test() {} +} diff --git a/tests/rustdoc/issue-111064-reexport-trait-from-hidden.rs b/tests/rustdoc/issue-111064-reexport-trait-from-hidden.rs new file mode 100644 index 00000000000..a9ce4a34507 --- /dev/null +++ b/tests/rustdoc/issue-111064-reexport-trait-from-hidden.rs @@ -0,0 +1,21 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/111064>. +// Methods from a re-exported trait inside a `#[doc(hidden)]` item should +// be visible. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// @has - '//*[@id="main-content"]//*[@class="item-name"]/a[@href="trait.Foo.html"]' 'Foo' + +// @has 'foo/trait.Foo.html' +// @has - '//*[@id="main-content"]//*[@class="code-header"]' 'fn test()' + +#[doc(hidden)] +mod hidden { + pub trait Foo { + /// Hello, world! + fn test(); + } +} + +pub use hidden::Foo; diff --git a/tests/rustdoc/nested-items-issue-111415.rs b/tests/rustdoc/nested-items-issue-111415.rs new file mode 100644 index 00000000000..9b7688c332c --- /dev/null +++ b/tests/rustdoc/nested-items-issue-111415.rs @@ -0,0 +1,36 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/111415>. +// This test ensures that only impl blocks are documented in bodies. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// Checking there are only three sections. +// @count - '//*[@id="main-content"]/*[@class="small-section-header"]' 3 +// @has - '//*[@id="main-content"]/*[@class="small-section-header"]' 'Structs' +// @has - '//*[@id="main-content"]/*[@class="small-section-header"]' 'Functions' +// @has - '//*[@id="main-content"]/*[@class="small-section-header"]' 'Traits' +// Checking that there are only three items. +// @count - '//*[@id="main-content"]//*[@class="item-name"]' 3 +// @has - '//*[@id="main-content"]//a[@href="struct.Bar.html"]' 'Bar' +// @has - '//*[@id="main-content"]//a[@href="fn.foo.html"]' 'foo' +// @has - '//*[@id="main-content"]//a[@href="trait.Foo.html"]' 'Foo' + +// Now checking that the `foo` method is visible in `Bar` page. +// @has 'foo/struct.Bar.html' +// @has - '//*[@id="method.foo"]/*[@class="code-header"]' 'pub fn foo()' +// @has - '//*[@id="method.bar"]/*[@class="code-header"]' 'fn bar()' +pub struct Bar; + +pub trait Foo { + fn bar() {} +} + +pub fn foo() { + pub mod inaccessible {} + pub fn inner() {} + pub const BAR: u32 = 0; + impl Bar { + pub fn foo() {} + } + impl Foo for Bar {} +} diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.rs new file mode 100644 index 00000000000..642b58b0753 --- /dev/null +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.rs @@ -0,0 +1,49 @@ +// check-fail +// Tests that a doc comment will not preclude a field from being considered a diagnostic argument +// normalize-stderr-test "the following other types implement trait `IntoDiagnosticArg`:(?:.*\n){0,9}\s+and \d+ others" -> "normalized in stderr" +// normalize-stderr-test "diagnostic_builder\.rs:[0-9]+:[0-9]+" -> "diagnostic_builder.rs:LL:CC" + +// The proc_macro2 crate handles spans differently when on beta/stable release rather than nightly, +// changing the output of this test. Since Subdiagnostic is strictly internal to the compiler +// the test is just ignored on stable and beta: +// ignore-stage1 +// ignore-beta +// ignore-stable + +#![feature(rustc_private)] +#![crate_type = "lib"] + +extern crate rustc_errors; +extern crate rustc_fluent_macro; +extern crate rustc_macros; +extern crate rustc_session; +extern crate rustc_span; + +use rustc_errors::{Applicability, DiagnosticMessage, SubdiagnosticMessage}; +use rustc_fluent_macro::fluent_messages; +use rustc_macros::{Diagnostic, Subdiagnostic}; +use rustc_span::Span; + +fluent_messages! { "./example.ftl" } + +struct NotIntoDiagnosticArg; + +#[derive(Diagnostic)] +#[diag(no_crate_example)] +struct Test { + #[primary_span] + span: Span, + /// A doc comment + arg: NotIntoDiagnosticArg, + //~^ ERROR the trait bound `NotIntoDiagnosticArg: IntoDiagnosticArg` is not satisfied +} + +#[derive(Subdiagnostic)] +#[label(no_crate_example)] +struct SubTest { + #[primary_span] + span: Span, + /// A doc comment + arg: NotIntoDiagnosticArg, + //~^ ERROR the trait bound `NotIntoDiagnosticArg: IntoDiagnosticArg` is not satisfied +} diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.stderr new file mode 100644 index 00000000000..e4b8958b4fa --- /dev/null +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive-doc-comment-field.stderr @@ -0,0 +1,30 @@ +error[E0277]: the trait bound `NotIntoDiagnosticArg: IntoDiagnosticArg` is not satisfied + --> $DIR/diagnostic-derive-doc-comment-field.rs:37:10 + | +LL | #[derive(Diagnostic)] + | ---------- required by a bound introduced by this call +... +LL | arg: NotIntoDiagnosticArg, + | ^^^^^^^^^^^^^^^^^^^^ the trait `IntoDiagnosticArg` is not implemented for `NotIntoDiagnosticArg` + | + = help: normalized in stderr +note: required by a bound in `DiagnosticBuilder::<'a, G>::set_arg` + --> $COMPILER_DIR/rustc_errors/src/diagnostic_builder.rs:LL:CC + = note: this error originates in the macro `forward` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: the trait bound `NotIntoDiagnosticArg: IntoDiagnosticArg` is not satisfied + --> $DIR/diagnostic-derive-doc-comment-field.rs:47:10 + | +LL | #[derive(Subdiagnostic)] + | ------------- required by a bound introduced by this call +... +LL | arg: NotIntoDiagnosticArg, + | ^^^^^^^^^^^^^^^^^^^^ the trait `IntoDiagnosticArg` is not implemented for `NotIntoDiagnosticArg` + | + = help: normalized in stderr +note: required by a bound in `Diagnostic::set_arg` + --> $COMPILER_DIR/rustc_errors/src/diagnostic.rs:964:5 + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs index 80ab03ab24c..39e34d73f9a 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs @@ -339,12 +339,12 @@ struct ErrorWithDefaultLabelAttr<'a> { } #[derive(Diagnostic)] -//~^ ERROR the trait bound `Hello: IntoDiagnosticArg` is not satisfied #[diag(no_crate_example, code = "E0123")] struct ArgFieldWithoutSkip { #[primary_span] span: Span, other: Hello, + //~^ ERROR the trait bound `Hello: IntoDiagnosticArg` is not satisfied } #[derive(Diagnostic)] diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr index 5e1bea4e38c..801e4b5793c 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr @@ -641,15 +641,18 @@ LL | #[derive(Diagnostic)] = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `Hello: IntoDiagnosticArg` is not satisfied - --> $DIR/diagnostic-derive.rs:341:10 + --> $DIR/diagnostic-derive.rs:346:12 | LL | #[derive(Diagnostic)] - | ^^^^^^^^^^ the trait `IntoDiagnosticArg` is not implemented for `Hello` + | ---------- required by a bound introduced by this call +... +LL | other: Hello, + | ^^^^^ the trait `IntoDiagnosticArg` is not implemented for `Hello` | = help: normalized in stderr note: required by a bound in `DiagnosticBuilder::<'a, G>::set_arg` --> $COMPILER_DIR/rustc_errors/src/diagnostic_builder.rs:LL:CC - = note: this error originates in the derive macro `Diagnostic` which comes from the expansion of the macro `forward` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `forward` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 84 previous errors diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs index 1454d6dde6c..a3db2e9ef24 100644 --- a/tests/ui-fulldeps/stable-mir/crate-info.rs +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -40,6 +40,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) { let bar = get_item(tcx, &items, (DefKind::Fn, "bar")).unwrap(); let body = bar.body(); + assert_eq!(body.locals.len(), 2); assert_eq!(body.blocks.len(), 1); let block = &body.blocks[0]; assert_eq!(block.statements.len(), 1); @@ -54,6 +55,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) { let foo_bar = get_item(tcx, &items, (DefKind::Fn, "foo_bar")).unwrap(); let body = foo_bar.body(); + assert_eq!(body.locals.len(), 7); assert_eq!(body.blocks.len(), 4); let block = &body.blocks[0]; match &block.terminator { @@ -123,7 +125,7 @@ impl Callbacks for SMirCalls { queries: &'tcx Queries<'tcx>, ) -> Compilation { queries.global_ctxt().unwrap().enter(|tcx| { - test_stable_mir(tcx); + rustc_smir::rustc_internal::run(tcx, || test_stable_mir(tcx)); }); // No need to keep going. Compilation::Stop diff --git a/tests/ui/argument-suggestions/issue-97484.stderr b/tests/ui/argument-suggestions/issue-97484.stderr index a86cbbf1802..082564fbc7f 100644 --- a/tests/ui/argument-suggestions/issue-97484.stderr +++ b/tests/ui/argument-suggestions/issue-97484.stderr @@ -16,7 +16,7 @@ LL | fn foo(a: &A, d: D, e: &E, g: G) {} help: consider borrowing here | LL | foo(&&A, B, C, D, &E, F, G); - | ~~ + | + help: remove the extra arguments | LL - foo(&&A, B, C, D, E, F, G); diff --git a/tests/ui/array-slice-vec/slice-mut-2.stderr b/tests/ui/array-slice-vec/slice-mut-2.stderr index 5b040d3e4d3..c33919c41cd 100644 --- a/tests/ui/array-slice-vec/slice-mut-2.stderr +++ b/tests/ui/array-slice-vec/slice-mut-2.stderr @@ -7,7 +7,7 @@ LL | let _ = &mut x[2..4]; help: consider changing this to be a mutable reference | LL | let x: &[isize] = &mut [1, 2, 3, 4, 5]; - | ~~~~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.rs b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.rs new file mode 100644 index 00000000000..f41574403d8 --- /dev/null +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.rs @@ -0,0 +1,10 @@ +// known-bug: #108491 + +// FIXME(inherent_associated_types): This should pass. + +struct Foo { + bar: Self::Bar, +} +impl Foo { + pub type Bar = usize; +} diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr new file mode 100644 index 00000000000..f313c494671 --- /dev/null +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr @@ -0,0 +1,49 @@ +error[E0601]: `main` function not found in crate `cycle_iat_inside_of_adt` + --> $DIR/cycle-iat-inside-of-adt.rs:10:2 + | +LL | } + | ^ consider adding a `main` function to `$DIR/cycle-iat-inside-of-adt.rs` + +error[E0391]: cycle detected when computing predicates of `Foo` + --> $DIR/cycle-iat-inside-of-adt.rs:5:1 + | +LL | struct Foo { + | ^^^^^^^^^^ + | +note: ...which requires computing predicates of `Foo`... + --> $DIR/cycle-iat-inside-of-adt.rs:5:1 + | +LL | struct Foo { + | ^^^^^^^^^^ +note: ...which requires computing inferred outlives predicates of `Foo`... + --> $DIR/cycle-iat-inside-of-adt.rs:5:1 + | +LL | struct Foo { + | ^^^^^^^^^^ + = note: ...which requires computing the inferred outlives predicates for items in this crate... +note: ...which requires computing type of `Foo::bar`... + --> $DIR/cycle-iat-inside-of-adt.rs:6:5 + | +LL | bar: Self::Bar, + | ^^^^^^^^^^^^^^ +note: ...which requires computing normalized predicates of `Foo`... + --> $DIR/cycle-iat-inside-of-adt.rs:5:1 + | +LL | struct Foo { + | ^^^^^^^^^^ + = note: ...which again requires computing predicates of `Foo`, completing the cycle +note: cycle used when collecting item types in top-level module + --> $DIR/cycle-iat-inside-of-adt.rs:5:1 + | +LL | / struct Foo { +LL | | bar: Self::Bar, +LL | | } +LL | | impl Foo { +LL | | pub type Bar = usize; +LL | | } + | |_^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0391, E0601. +For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs new file mode 100644 index 00000000000..0c2a38b1173 --- /dev/null +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs @@ -0,0 +1,16 @@ +// known-bug: unknown + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// FIXME(inherent_associated_types): This shouldn't lead to a cycle error. + +fn user<T>() where S<T>::P: std::fmt::Debug {} + +struct S<T>; + +impl<T: Copy> S<T> { + type P = (); +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr new file mode 100644 index 00000000000..aaa9a39ea0f --- /dev/null +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr @@ -0,0 +1,37 @@ +error[E0391]: cycle detected when computing predicates of `user` + --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 + | +LL | fn user<T>() where S<T>::P: std::fmt::Debug {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: ...which requires computing predicates of `user`... + --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 + | +LL | fn user<T>() where S<T>::P: std::fmt::Debug {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires computing explicit predicates of `user`... + --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 + | +LL | fn user<T>() where S<T>::P: std::fmt::Debug {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires computing normalized predicates of `user`... + --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 + | +LL | fn user<T>() where S<T>::P: std::fmt::Debug {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: ...which again requires computing predicates of `user`, completing the cycle +note: cycle used when collecting item types in top-level module + --> $DIR/cycle-iat-inside-of-where-predicate.rs:3:1 + | +LL | / #![feature(inherent_associated_types)] +LL | | #![allow(incomplete_features)] +LL | | +LL | | // FIXME(inherent_associated_types): This shouldn't lead to a cycle error. +... | +LL | | +LL | | fn main() {} + | |____________^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/associated-inherent-types/bugs/ice-substitution.rs b/tests/ui/associated-inherent-types/bugs/ice-substitution.rs deleted file mode 100644 index 53ac79e0561..00000000000 --- a/tests/ui/associated-inherent-types/bugs/ice-substitution.rs +++ /dev/null @@ -1,23 +0,0 @@ -// known-bug: unknown -// failure-status: 101 -// normalize-stderr-test "note: .*\n\n" -> "" -// normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" -// rustc-env:RUST_BACKTRACE=0 - -// FIXME: I presume a type variable that couldn't be solved by `resolve_vars_if_possible` -// escapes the InferCtxt snapshot. - -#![feature(inherent_associated_types)] -#![allow(incomplete_features)] - -struct Cont<T>(T); - -impl<T: Copy> Cont<T> { - type Out = Vec<T>; -} - -pub fn weird<T: Copy>(x: T) { - let _: Cont<_>::Out = vec![true]; -} - -fn main() {} diff --git a/tests/ui/associated-inherent-types/bugs/ice-substitution.stderr b/tests/ui/associated-inherent-types/bugs/ice-substitution.stderr deleted file mode 100644 index 1648cfb266b..00000000000 --- a/tests/ui/associated-inherent-types/bugs/ice-substitution.stderr +++ /dev/null @@ -1,6 +0,0 @@ -error: the compiler unexpectedly panicked. this is a bug. - -query stack during panic: -#0 [typeck] type-checking `weird` -#1 [used_trait_imports] finding used_trait_imports `weird` -end of query stack diff --git a/tests/ui/associated-inherent-types/bugs/inference-fail.rs b/tests/ui/associated-inherent-types/bugs/inference-fail.rs deleted file mode 100644 index a920b412b1a..00000000000 --- a/tests/ui/associated-inherent-types/bugs/inference-fail.rs +++ /dev/null @@ -1,15 +0,0 @@ -// known-bug: unknown - -#![feature(inherent_associated_types)] -#![allow(incomplete_features)] - -struct S<T>(T); - -impl S<()> { - type P = i128; -} - -fn main() { - // We fail to infer `_ == ()` here. - let _: S<_>::P; -} diff --git a/tests/ui/associated-inherent-types/bugs/lack-of-regionck.rs b/tests/ui/associated-inherent-types/bugs/lack-of-regionck.rs deleted file mode 100644 index 632dbf3854b..00000000000 --- a/tests/ui/associated-inherent-types/bugs/lack-of-regionck.rs +++ /dev/null @@ -1,19 +0,0 @@ -// known-bug: unknown -// check-pass - -// We currently don't region-check inherent associated type projections at all. - -#![feature(inherent_associated_types)] -#![allow(incomplete_features, dead_code)] - -struct S<T>(T); - -impl S<&'static ()> { - type T = (); -} - -fn usr<'a>() { - let _: S::<&'a ()>::T; // this should *fail* but it doesn't! -} - -fn main() {} diff --git a/tests/ui/associated-inherent-types/bugs/wf-check-skipped.rs b/tests/ui/associated-inherent-types/bugs/wf-check-skipped.rs new file mode 100644 index 00000000000..c7f66e645bb --- /dev/null +++ b/tests/ui/associated-inherent-types/bugs/wf-check-skipped.rs @@ -0,0 +1,15 @@ +// known-bug: #100041 +// check-pass + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// FIXME(inherent_associated_types): This should fail. + +struct Foo; + +impl Foo { + type Bar<T> = (); +} + +fn main() -> Foo::Bar::<Vec<[u32]>> {} diff --git a/tests/ui/associated-inherent-types/dispatch-on-self-type-0.rs b/tests/ui/associated-inherent-types/dispatch-on-self-type-0.rs index f846bfa4168..83be4f43b5e 100644 --- a/tests/ui/associated-inherent-types/dispatch-on-self-type-0.rs +++ b/tests/ui/associated-inherent-types/dispatch-on-self-type-0.rs @@ -31,7 +31,7 @@ fn main() { let _: Select<u8>::Projection = (); let _: Choose<NonCopy>::Result = (); - let _: Choose<bool>::Result = vec![true]; + let _: Choose<&str>::Result = vec!["…"]; // regression test for issue #108957 } // Test if we use the correct `ParamEnv` when proving obligations. diff --git a/tests/ui/associated-inherent-types/former-subst-ice.rs b/tests/ui/associated-inherent-types/former-subst-ice.rs new file mode 100644 index 00000000000..48390b9430b --- /dev/null +++ b/tests/ui/associated-inherent-types/former-subst-ice.rs @@ -0,0 +1,16 @@ +// check-pass + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct Cont<T>(T); + +impl<T: Copy> Cont<T> { + type Out = Vec<T>; +} + +pub fn weird<T: Copy>(x: T) { + let _: Cont<_>::Out = vec![true]; +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr new file mode 100644 index 00000000000..464b59c249f --- /dev/null +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/generic-associated-types-bad.rs:16:10 + | +LL | const _: Ty::Pr<String> = String::new(); + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound in `Ty::Pr` + --> $DIR/generic-associated-types-bad.rs:10:16 + | +LL | type Pr<T: Copy> = T; + | ^^^^ required by this bound in `Ty::Pr` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr new file mode 100644 index 00000000000..4f371b24e80 --- /dev/null +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `Vec<()>: Copy` is not satisfied + --> $DIR/generic-associated-types-bad.rs:20:12 + | +LL | let _: Ty::Pr<Vec<()>>; + | ^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Vec<()>` + | +note: required by a bound in `Ty::Pr` + --> $DIR/generic-associated-types-bad.rs:10:16 + | +LL | type Pr<T: Copy> = T; + | ^^^^ required by this bound in `Ty::Pr` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr new file mode 100644 index 00000000000..74ec39424ed --- /dev/null +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr @@ -0,0 +1,11 @@ +error: lifetime may not live long enough + --> $DIR/generic-associated-types-bad.rs:25:12 + | +LL | fn user<'a>() { + | -- lifetime `'a` defined here +LL | #[cfg(region)] +LL | let _: Ty::Static<&'a str> = ""; + | ^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + +error: aborting due to previous error + diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.rs b/tests/ui/associated-inherent-types/generic-associated-types-bad.rs new file mode 100644 index 00000000000..e66392a0a94 --- /dev/null +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.rs @@ -0,0 +1,26 @@ +// revisions: item local region + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +#[derive(Clone, Copy)] +pub enum Ty {} + +impl Ty { + type Pr<T: Copy> = T; + + type Static<Q: 'static> = Q; +} + +#[cfg(item)] +const _: Ty::Pr<String> = String::new(); //[item]~ the trait bound `String: Copy` is not satisfied + +fn main() { + #[cfg(local)] + let _: Ty::Pr<Vec<()>>; //[local]~ ERROR the trait bound `Vec<()>: Copy` is not satisfied +} + +fn user<'a>() { + #[cfg(region)] + let _: Ty::Static<&'a str> = ""; //[region]~ ERROR lifetime may not live long enough +} diff --git a/tests/ui/associated-inherent-types/inference-fail.rs b/tests/ui/associated-inherent-types/inference-fail.rs new file mode 100644 index 00000000000..939a4ff60f2 --- /dev/null +++ b/tests/ui/associated-inherent-types/inference-fail.rs @@ -0,0 +1,11 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct S<T>(T); + +impl<T> S<T> { type P = (); } + +fn main() { + // There is no way to infer this type. + let _: S<_>::P = (); //~ ERROR type annotations needed +} diff --git a/tests/ui/associated-inherent-types/bugs/inference-fail.stderr b/tests/ui/associated-inherent-types/inference-fail.stderr index 425691bd6c4..f29144e4aa7 100644 --- a/tests/ui/associated-inherent-types/bugs/inference-fail.stderr +++ b/tests/ui/associated-inherent-types/inference-fail.stderr @@ -1,8 +1,8 @@ error[E0282]: type annotations needed - --> $DIR/inference-fail.rs:14:14 + --> $DIR/inference-fail.rs:10:12 | -LL | let _: S<_>::P; - | ^ cannot infer type +LL | let _: S<_>::P = (); + | ^^^^^^^ cannot infer type for type parameter `T` error: aborting due to previous error diff --git a/tests/ui/associated-inherent-types/inference.rs b/tests/ui/associated-inherent-types/inference.rs new file mode 100644 index 00000000000..7d6d26003f6 --- /dev/null +++ b/tests/ui/associated-inherent-types/inference.rs @@ -0,0 +1,40 @@ +// Testing inference capabilities. +// check-pass + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] +#![allow(drop_copy)] + +use std::convert::identity; + +struct Container<T>(T); + +impl Container<u32> { + type Sink = (); +} + +impl<Any> Container<Any> { + type Thing = Any; +} + +impl<T> Container<(T, ())> { + type Output = ((), Wrapped<T>); +} + +fn main() { + // Inferred via the Self type of the impl. + let _: Container<_>::Sink; + + // Inferred via the RHS: + + let _: Container<_>::Thing = 0; + + let _: Container<Wrapped<_>>::Thing = Wrapped(false); + + let _: Container<_>::Output = (drop(1), Wrapped("...")); + + let binding: Container<_>::Thing = Default::default(); // unsolved at this point + identity::<String>(binding); // constrained and solved here +} + +struct Wrapped<T>(T); diff --git a/tests/ui/associated-inherent-types/issue-109768.rs b/tests/ui/associated-inherent-types/issue-109768.rs new file mode 100644 index 00000000000..a3ae2e2ab44 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109768.rs @@ -0,0 +1,12 @@ +// incremental + +struct Wrapper<T>(T); + +struct Local<T, U>(T, U); + +impl<T> Local { //~ ERROR missing generics for struct `Local` + type AssocType3 = T; //~ ERROR inherent associated types are unstable + + const WRAPPED_ASSOC_3: Wrapper<Self::AssocType3> = Wrapper(); +} +//~^ ERROR `main` function not found diff --git a/tests/ui/associated-inherent-types/issue-109768.stderr b/tests/ui/associated-inherent-types/issue-109768.stderr new file mode 100644 index 00000000000..97706d4062a --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109768.stderr @@ -0,0 +1,35 @@ +error[E0601]: `main` function not found in crate `issue_109768` + --> $DIR/issue-109768.rs:11:2 + | +LL | } + | ^ consider adding a `main` function to `$DIR/issue-109768.rs` + +error[E0107]: missing generics for struct `Local` + --> $DIR/issue-109768.rs:7:9 + | +LL | impl<T> Local { + | ^^^^^ expected 2 generic arguments + | +note: struct defined here, with 2 generic parameters: `T`, `U` + --> $DIR/issue-109768.rs:5:8 + | +LL | struct Local<T, U>(T, U); + | ^^^^^ - - +help: add missing generic arguments + | +LL | impl<T> Local<T, U> { + | ++++++ + +error[E0658]: inherent associated types are unstable + --> $DIR/issue-109768.rs:8:5 + | +LL | type AssocType3 = T; + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #8995 <https://github.com/rust-lang/rust/issues/8995> for more information + = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0107, E0601, E0658. +For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/associated-inherent-types/issue-109789.rs b/tests/ui/associated-inherent-types/issue-109789.rs new file mode 100644 index 00000000000..0b5ba7d1fb5 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109789.rs @@ -0,0 +1,22 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct Foo<T>(T); + +impl Foo<fn(&'static ())> { + type Assoc = u32; +} + +trait Other {} +impl Other for u32 {} + +// FIXME(inherent_associated_types): Avoid emitting two diagnostics (they only differ in span). +// FIXME(inherent_associated_types): Enhancement: Spruce up the diagnostic by saying something like +// "implementation is not general enough" as is done for traits via +// `try_report_trait_placeholder_mismatch`. + +fn bar(_: Foo<for<'a> fn(&'a ())>::Assoc) {} +//~^ ERROR mismatched types +//~| ERROR mismatched types + +fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-109789.stderr b/tests/ui/associated-inherent-types/issue-109789.stderr new file mode 100644 index 00000000000..7af338274a1 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109789.stderr @@ -0,0 +1,21 @@ +error[E0308]: mismatched types + --> $DIR/issue-109789.rs:18:1 + | +LL | fn bar(_: Foo<for<'a> fn(&'a ())>::Assoc) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other + | + = note: expected struct `Foo<fn(&'static ())>` + found struct `Foo<for<'a> fn(&'a ())>` + +error[E0308]: mismatched types + --> $DIR/issue-109789.rs:18:11 + | +LL | fn bar(_: Foo<for<'a> fn(&'a ())>::Assoc) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other + | + = note: expected struct `Foo<fn(&'static ())>` + found struct `Foo<for<'a> fn(&'a ())>` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/associated-inherent-types/issue-109790.rs b/tests/ui/associated-inherent-types/issue-109790.rs new file mode 100644 index 00000000000..88327f86423 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109790.rs @@ -0,0 +1,18 @@ +// check-pass + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] +#![deny(single_use_lifetimes)] + +struct Foo<T>(T); + +impl<'a> Foo<fn(&'a ())> { + type Assoc = &'a (); +} + +trait Other {} +impl Other for u32 {} + +fn bar(_: for<'a> fn(Foo<fn(&'a ())>::Assoc)) {} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/late-bound-regions.rs b/tests/ui/associated-inherent-types/late-bound-regions.rs new file mode 100644 index 00000000000..488a2cda649 --- /dev/null +++ b/tests/ui/associated-inherent-types/late-bound-regions.rs @@ -0,0 +1,25 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// Test if we correctly normalize `S<'a>::P` with respect to late-bound regions. + +type Function = for<'a> fn(&'a i32) -> S<'a>::P; + +struct S<'a>(&'a ()); + +trait Inter { + type P; +} + +impl<'a> S<'a> { + type P = &'a i32; +} + +fn ret_ref_local<'e>() -> &'e i32 { + let f: Function = |x| x; + + let local = 0; + f(&local) //~ ERROR cannot return value referencing local variable `local` +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/late-bound-regions.stderr b/tests/ui/associated-inherent-types/late-bound-regions.stderr new file mode 100644 index 00000000000..4706fcca91d --- /dev/null +++ b/tests/ui/associated-inherent-types/late-bound-regions.stderr @@ -0,0 +1,12 @@ +error[E0515]: cannot return value referencing local variable `local` + --> $DIR/late-bound-regions.rs:22:5 + | +LL | f(&local) + | ^^------^ + | | | + | | `local` is borrowed here + | returns a value referencing data owned by the current function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0515`. diff --git a/tests/ui/associated-inherent-types/normalization-overflow.rs b/tests/ui/associated-inherent-types/normalization-overflow.rs new file mode 100644 index 00000000000..4228238aa7b --- /dev/null +++ b/tests/ui/associated-inherent-types/normalization-overflow.rs @@ -0,0 +1,12 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// FIXME(fmease): I'd prefer to report a cycle error here instead of an overflow one. + +struct T; + +impl T { + type This = Self::This; //~ ERROR overflow evaluating associated type `T::This` +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/normalization-overflow.stderr b/tests/ui/associated-inherent-types/normalization-overflow.stderr new file mode 100644 index 00000000000..16bb64281e3 --- /dev/null +++ b/tests/ui/associated-inherent-types/normalization-overflow.stderr @@ -0,0 +1,8 @@ +error: overflow evaluating associated type `T::This` + --> $DIR/normalization-overflow.rs:9:17 + | +LL | type This = Self::This; + | ^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/associated-inherent-types/private-in-public.rs b/tests/ui/associated-inherent-types/private-in-public.rs new file mode 100644 index 00000000000..a4b372537c7 --- /dev/null +++ b/tests/ui/associated-inherent-types/private-in-public.rs @@ -0,0 +1,26 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] +#![crate_type = "lib"] + +#![deny(private_in_public)] + +pub type PubAlias0 = PubTy::PrivAssocTy; +//~^ ERROR private associated type `PubTy::PrivAssocTy` in public interface (error E0446) +//~| WARNING this was previously accepted +pub type PubAlias1 = PrivTy::PubAssocTy; +//~^ ERROR private type `PrivTy` in public interface (error E0446) +//~| WARNING this was previously accepted +pub type PubAlias2 = PubTy::PubAssocTy<PrivTy>; +//~^ ERROR private type `PrivTy` in public interface (error E0446) +//~| WARNING this was previously accepted + +pub struct PubTy; +impl PubTy { + type PrivAssocTy = (); + pub type PubAssocTy<T> = T; +} + +struct PrivTy; +impl PrivTy { + pub type PubAssocTy = (); +} diff --git a/tests/ui/associated-inherent-types/private-in-public.stderr b/tests/ui/associated-inherent-types/private-in-public.stderr new file mode 100644 index 00000000000..f0a64e96179 --- /dev/null +++ b/tests/ui/associated-inherent-types/private-in-public.stderr @@ -0,0 +1,34 @@ +error: private associated type `PubTy::PrivAssocTy` in public interface (error E0446) + --> $DIR/private-in-public.rs:7:1 + | +LL | pub type PubAlias0 = PubTy::PrivAssocTy; + | ^^^^^^^^^^^^^^^^^^ + | + = 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 #34537 <https://github.com/rust-lang/rust/issues/34537> +note: the lint level is defined here + --> $DIR/private-in-public.rs:5:9 + | +LL | #![deny(private_in_public)] + | ^^^^^^^^^^^^^^^^^ + +error: private type `PrivTy` in public interface (error E0446) + --> $DIR/private-in-public.rs:10:1 + | +LL | pub type PubAlias1 = PrivTy::PubAssocTy; + | ^^^^^^^^^^^^^^^^^^ + | + = 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 #34537 <https://github.com/rust-lang/rust/issues/34537> + +error: private type `PrivTy` in public interface (error E0446) + --> $DIR/private-in-public.rs:13:1 + | +LL | pub type PubAlias2 = PubTy::PubAssocTy<PrivTy>; + | ^^^^^^^^^^^^^^^^^^ + | + = 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 #34537 <https://github.com/rust-lang/rust/issues/34537> + +error: aborting due to 3 previous errors + diff --git a/tests/ui/associated-inherent-types/regionck-0.rs b/tests/ui/associated-inherent-types/regionck-0.rs new file mode 100644 index 00000000000..7c94539ace1 --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-0.rs @@ -0,0 +1,14 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct S<T>(T); + +impl S<&'static ()> { + type T = (); +} + +fn user<'a>() { + let _: S::<&'a ()>::T; //~ ERROR lifetime may not live long enough +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/regionck-0.stderr b/tests/ui/associated-inherent-types/regionck-0.stderr new file mode 100644 index 00000000000..3a438ee630e --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-0.stderr @@ -0,0 +1,10 @@ +error: lifetime may not live long enough + --> $DIR/regionck-0.rs:11:12 + | +LL | fn user<'a>() { + | -- lifetime `'a` defined here +LL | let _: S::<&'a ()>::T; + | ^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + +error: aborting due to previous error + diff --git a/tests/ui/associated-inherent-types/regionck-1.rs b/tests/ui/associated-inherent-types/regionck-1.rs new file mode 100644 index 00000000000..ec663cd0f77 --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-1.rs @@ -0,0 +1,13 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct U; + +impl U { + // Don't imply any bounds here. + + type NoTyOutliv<'a, T> = &'a T; //~ ERROR the parameter type `T` may not live long enough + type NoReOutliv<'a, 'b> = &'a &'b (); //~ ERROR reference has a longer lifetime than the data it references +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/regionck-1.stderr b/tests/ui/associated-inherent-types/regionck-1.stderr new file mode 100644 index 00000000000..b17d89ca306 --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-1.stderr @@ -0,0 +1,29 @@ +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/regionck-1.rs:9:30 + | +LL | type NoTyOutliv<'a, T> = &'a T; + | ^^^^^- help: consider adding a where clause: `where T: 'a` + | | + | ...so that the reference type `&'a T` does not outlive the data it points at + +error[E0491]: in type `&'a &'b ()`, reference has a longer lifetime than the data it references + --> $DIR/regionck-1.rs:10:31 + | +LL | type NoReOutliv<'a, 'b> = &'a &'b (); + | ^^^^^^^^^^ + | +note: the pointer is valid for the lifetime `'a` as defined here + --> $DIR/regionck-1.rs:10:21 + | +LL | type NoReOutliv<'a, 'b> = &'a &'b (); + | ^^ +note: but the referenced data is only valid for the lifetime `'b` as defined here + --> $DIR/regionck-1.rs:10:25 + | +LL | type NoReOutliv<'a, 'b> = &'a &'b (); + | ^^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0309, E0491. +For more information about an error, try `rustc --explain E0309`. diff --git a/tests/ui/associated-inherent-types/regionck-2.rs b/tests/ui/associated-inherent-types/regionck-2.rs new file mode 100644 index 00000000000..7a0b8b08300 --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-2.rs @@ -0,0 +1,14 @@ +// Regression test for issue #109299. + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct Lexer<'d>(&'d ()); + +impl Lexer<'static> { + type Cursor = (); +} + +fn test(_: Lexer::Cursor) {} //~ ERROR mismatched types + +fn main() {} diff --git a/tests/ui/associated-inherent-types/regionck-2.stderr b/tests/ui/associated-inherent-types/regionck-2.stderr new file mode 100644 index 00000000000..b0a4ed35d56 --- /dev/null +++ b/tests/ui/associated-inherent-types/regionck-2.stderr @@ -0,0 +1,18 @@ +error[E0308]: mismatched types + --> $DIR/regionck-2.rs:12:12 + | +LL | fn test(_: Lexer::Cursor) {} + | ^^^^^^^^^^^^^ lifetime mismatch + | + = note: expected struct `Lexer<'static>` + found struct `Lexer<'_>` +note: the anonymous lifetime defined here... + --> $DIR/regionck-2.rs:12:12 + | +LL | fn test(_: Lexer::Cursor) {} + | ^^^^^ + = note: ...does not necessarily outlive the static lifetime + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs b/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs new file mode 100644 index 00000000000..b32b4288ac9 --- /dev/null +++ b/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs @@ -0,0 +1,26 @@ +// check-pass +// compile-flags: --crate-type=lib + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// Bounds on the self type play a major role in the resolution of inherent associated types (*). +// As a result of that, if a type alias contains any then its bounds have to be respected and the +// lint `type_alias_bounds` should not fire. +// +// FIXME(inherent_associated_types): In the current implementation that is. We might move the +// selection phase of IATs from hir_typeck to trait_selection resulting in us not requiring the +// ParamEnv that early allowing us to ignore bounds on type aliases again. +// Triage this before stabilization. + +#![deny(type_alias_bounds)] + +pub type Alias<T: Bound> = (Source<T>::Assoc,); + + +pub struct Source<T>(T); +pub trait Bound {} + +impl<T: Bound> Source<T> { + pub type Assoc = (); +} diff --git a/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.rs b/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.rs new file mode 100644 index 00000000000..d081c4d5b78 --- /dev/null +++ b/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.rs @@ -0,0 +1,12 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct S<T>(T); + +impl<T: Copy> S<T> { + type T = T; +} + +fn main() { + let _: S<_>::T = String::new(); //~ ERROR the trait bound `String: Copy` is not satisfied +} diff --git a/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.stderr b/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.stderr new file mode 100644 index 00000000000..ecf30f4cdec --- /dev/null +++ b/tests/ui/associated-inherent-types/unsatisfied-bounds-inferred-type.stderr @@ -0,0 +1,17 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/unsatisfied-bounds-inferred-type.rs:11:12 + | +LL | let _: S<_>::T = String::new(); + | ^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound in `S<T>::T` + --> $DIR/unsatisfied-bounds-inferred-type.rs:6:9 + | +LL | impl<T: Copy> S<T> { + | ^^^^ required by this bound in `S<T>::T` +LL | type T = T; + | - required by a bound in this associated type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.rs b/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.rs new file mode 100644 index 00000000000..97bd2c42160 --- /dev/null +++ b/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.rs @@ -0,0 +1,14 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct S<T>(T); + +impl<T> S<T> { + type X = () + where + T: Copy; +} + +fn main() { + let _: S::<String>::X; //~ ERROR the trait bound `String: Copy` is not satisfied +} diff --git a/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.stderr b/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.stderr new file mode 100644 index 00000000000..d4968cd05dc --- /dev/null +++ b/tests/ui/associated-inherent-types/unsatisfied-bounds-where-clause-on-assoc-ty.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/unsatisfied-bounds-where-clause-on-assoc-ty.rs:13:12 + | +LL | let _: S::<String>::X; + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound in `S<T>::X` + --> $DIR/unsatisfied-bounds-where-clause-on-assoc-ty.rs:9:12 + | +LL | type X = () + | - required by a bound in this associated type +LL | where +LL | T: Copy; + | ^^^^ required by this bound in `S<T>::X` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-types/associated-types-eq-3.stderr b/tests/ui/associated-types/associated-types-eq-3.stderr index 15ce4fc91cb..c3377eed20a 100644 --- a/tests/ui/associated-types/associated-types-eq-3.stderr +++ b/tests/ui/associated-types/associated-types-eq-3.stderr @@ -43,7 +43,7 @@ note: expected this to be `Bar` | LL | type A = usize; | ^^^^^ - = note: required for the cast from `isize` to the object type `dyn Foo<A = Bar>` + = note: required for the cast from `&isize` to `&dyn Foo<A = Bar>` error: aborting due to 3 previous errors diff --git a/tests/ui/associated-types/associated-types-overridden-binding-2.stderr b/tests/ui/associated-types/associated-types-overridden-binding-2.stderr index a28a0b74e4a..fdec01b95e3 100644 --- a/tests/ui/associated-types/associated-types-overridden-binding-2.stderr +++ b/tests/ui/associated-types/associated-types-overridden-binding-2.stderr @@ -4,7 +4,7 @@ error[E0271]: expected `IntoIter<u32>` to be an iterator that yields `i32`, but LL | let _: &dyn I32Iterator<Item = u32> = &vec![42].into_iter(); | ^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` | - = note: required for the cast from `std::vec::IntoIter<u32>` to the object type `dyn Iterator<Item = u32, Item = i32>` + = note: required for the cast from `&std::vec::IntoIter<u32>` to `&dyn Iterator<Item = u32, Item = i32>` error: aborting due to previous error diff --git a/tests/ui/associated-types/issue-65774-1.stderr b/tests/ui/associated-types/issue-65774-1.stderr index 91b557555d5..9c77a25c432 100644 --- a/tests/ui/associated-types/issue-65774-1.stderr +++ b/tests/ui/associated-types/issue-65774-1.stderr @@ -25,7 +25,7 @@ LL | impl<'a, T: MyDisplay> MyDisplay for &'a mut T { } | --------- ^^^^^^^^^ ^^^^^^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `&mut T` to the object type `dyn MyDisplay` + = note: required for the cast from `&&mut T` to `&dyn MyDisplay` error: aborting due to 2 previous errors diff --git a/tests/ui/associated-types/issue-65774-2.stderr b/tests/ui/associated-types/issue-65774-2.stderr index c22302cdc26..ca8a727f0fe 100644 --- a/tests/ui/associated-types/issue-65774-2.stderr +++ b/tests/ui/associated-types/issue-65774-2.stderr @@ -18,7 +18,7 @@ LL | writer.my_write(valref) | ^^^^^^ the trait `MyDisplay` is not implemented for `T` | = help: the trait `MyDisplay` is implemented for `&'a mut T` - = note: required for the cast from `T` to the object type `dyn MyDisplay` + = note: required for the cast from `&mut T` to `&dyn MyDisplay` error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/async-block-control-flow-static-semantics.stderr b/tests/ui/async-await/async-block-control-flow-static-semantics.stderr index a6dbb071614..bbd5a822d8d 100644 --- a/tests/ui/async-await/async-block-control-flow-static-semantics.stderr +++ b/tests/ui/async-await/async-block-control-flow-static-semantics.stderr @@ -35,7 +35,7 @@ error[E0271]: expected `[async block@$DIR/async-block-control-flow-static-semant LL | let _: &dyn Future<Output = ()> = █ | ^^^^^^ expected `()`, found `u8` | - = note: required for the cast from `[async block@$DIR/async-block-control-flow-static-semantics.rs:23:17: 25:6]` to the object type `dyn Future<Output = ()>` + = note: required for the cast from `&[async block@$DIR/async-block-control-flow-static-semantics.rs:23:17: 25:6]` to `&dyn Future<Output = ()>` error[E0308]: mismatched types --> $DIR/async-block-control-flow-static-semantics.rs:12:43 @@ -51,7 +51,7 @@ error[E0271]: expected `[async block@$DIR/async-block-control-flow-static-semant LL | let _: &dyn Future<Output = ()> = █ | ^^^^^^ expected `()`, found `u8` | - = note: required for the cast from `[async block@$DIR/async-block-control-flow-static-semantics.rs:14:17: 16:6]` to the object type `dyn Future<Output = ()>` + = note: required for the cast from `&[async block@$DIR/async-block-control-flow-static-semantics.rs:14:17: 16:6]` to `&dyn Future<Output = ()>` error[E0308]: mismatched types --> $DIR/async-block-control-flow-static-semantics.rs:49:44 diff --git a/tests/ui/async-await/issue-86507.drop_tracking.stderr b/tests/ui/async-await/issue-86507.drop_tracking.stderr index 5c8b7ef1b71..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking.stderr @@ -13,7 +13,7 @@ note: captured value is not `Send` because `&` references cannot be sent unless | LL | let x = x; | ^ has type `&T` which is not `Send`, because `T` is not `Sync` - = note: required for the cast from `[async block@$DIR/issue-86507.rs:21:17: 23:18]` to the object type `dyn Future<Output = ()> + Send` + = note: required for the cast from `Pin<Box<[async block@$DIR/issue-86507.rs:21:17: 23:18]>>` to `Pin<Box<(dyn Future<Output = ()> + Send + 'async_trait)>>` help: consider further restricting this bound | LL | fn bar<'me, 'async_trait, T: Send + std::marker::Sync>(x: &'me T) diff --git a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr index 5c8b7ef1b71..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr @@ -13,7 +13,7 @@ note: captured value is not `Send` because `&` references cannot be sent unless | LL | let x = x; | ^ has type `&T` which is not `Send`, because `T` is not `Sync` - = note: required for the cast from `[async block@$DIR/issue-86507.rs:21:17: 23:18]` to the object type `dyn Future<Output = ()> + Send` + = note: required for the cast from `Pin<Box<[async block@$DIR/issue-86507.rs:21:17: 23:18]>>` to `Pin<Box<(dyn Future<Output = ()> + Send + 'async_trait)>>` help: consider further restricting this bound | LL | fn bar<'me, 'async_trait, T: Send + std::marker::Sync>(x: &'me T) diff --git a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr index 5c8b7ef1b71..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr @@ -13,7 +13,7 @@ note: captured value is not `Send` because `&` references cannot be sent unless | LL | let x = x; | ^ has type `&T` which is not `Send`, because `T` is not `Sync` - = note: required for the cast from `[async block@$DIR/issue-86507.rs:21:17: 23:18]` to the object type `dyn Future<Output = ()> + Send` + = note: required for the cast from `Pin<Box<[async block@$DIR/issue-86507.rs:21:17: 23:18]>>` to `Pin<Box<(dyn Future<Output = ()> + Send + 'async_trait)>>` help: consider further restricting this bound | LL | fn bar<'me, 'async_trait, T: Send + std::marker::Sync>(x: &'me T) diff --git a/tests/ui/async-await/issues/issue-102206.stderr b/tests/ui/async-await/issues/issue-102206.stderr index 750b7a886ef..cd845056805 100644 --- a/tests/ui/async-await/issues/issue-102206.stderr +++ b/tests/ui/async-await/issues/issue-102206.stderr @@ -2,14 +2,16 @@ error[E0308]: mismatched types --> $DIR/issue-102206.rs:6:27 | LL | std::mem::size_of_val(foo()); - | --------------------- ^^^^^ - | | | - | | expected `&_`, found future - | | help: consider borrowing here: `&foo()` + | --------------------- ^^^^^ expected `&_`, found future + | | | arguments to this function are incorrect | note: function defined here --> $SRC_DIR/core/src/mem/mod.rs:LL:COL +help: consider borrowing here + | +LL | std::mem::size_of_val(&foo()); + | + error: aborting due to previous error diff --git a/tests/ui/async-await/multiple-lifetimes/partial-relation.rs b/tests/ui/async-await/multiple-lifetimes/partial-relation.rs index 02b105999f5..7375cb6d3a0 100644 --- a/tests/ui/async-await/multiple-lifetimes/partial-relation.rs +++ b/tests/ui/async-await/multiple-lifetimes/partial-relation.rs @@ -4,7 +4,7 @@ async fn lotsa_lifetimes<'a, 'b, 'c>(a: &'a u32, b: &'b u32, c: &'c u32) -> (&'a u32, &'b u32) where 'b: 'a { - drop((a, c)); + let _ = (a, c); (b, b) } diff --git a/tests/ui/attr-bad-crate-attr.rc b/tests/ui/attr-bad-crate-attr.rs index 89ba26dfd6f..89ba26dfd6f 100644 --- a/tests/ui/attr-bad-crate-attr.rc +++ b/tests/ui/attr-bad-crate-attr.rs diff --git a/tests/ui/attr-bad-crate-attr.stderr b/tests/ui/attr-bad-crate-attr.stderr new file mode 100644 index 00000000000..ff420eeea4a --- /dev/null +++ b/tests/ui/attr-bad-crate-attr.stderr @@ -0,0 +1,8 @@ +error: expected item after attributes + --> $DIR/attr-bad-crate-attr.rs:4:1 + | +LL | #[attr = "val"] // Unterminated + | ^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr b/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr index 4cc1d821d0a..cfc86ff0dc1 100644 --- a/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr +++ b/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr @@ -7,7 +7,7 @@ LL | let q = &raw mut *x; help: consider changing this to be a mutable reference | LL | let x = &mut 0; - | ~~~~~~ + | +++ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `*const` pointer --> $DIR/borrow-raw-address-of-deref-mutability.rs:14:13 @@ -18,7 +18,7 @@ LL | let q = &raw mut *x; help: consider changing this to be a mutable pointer | LL | let x = &mut 0 as *const i32; - | ~~~~~~ + | +++ error: aborting due to 2 previous errors diff --git a/tests/ui/borrowck/borrowck-access-permissions.stderr b/tests/ui/borrowck/borrowck-access-permissions.stderr index 26f3e2bbdb7..c161e2d95b4 100644 --- a/tests/ui/borrowck/borrowck-access-permissions.stderr +++ b/tests/ui/borrowck/borrowck-access-permissions.stderr @@ -35,7 +35,7 @@ LL | let _y1 = &mut *ref_x; help: consider changing this to be a mutable reference | LL | let ref_x = &mut x; - | ~~~~~~ + | +++ error[E0596]: cannot borrow `*ptr_x` as mutable, as it is behind a `*const` pointer --> $DIR/borrowck-access-permissions.rs:39:23 @@ -46,7 +46,7 @@ LL | let _y1 = &mut *ptr_x; help: consider changing this to be a mutable pointer | LL | let ptr_x : *const _ = &mut x; - | ~~~~~~ + | +++ error[E0596]: cannot borrow `*foo_ref.f` as mutable, as it is behind a `&` reference --> $DIR/borrowck-access-permissions.rs:48:18 @@ -57,7 +57,7 @@ LL | let _y = &mut *foo_ref.f; help: consider changing this to be a mutable reference | LL | let foo_ref = &mut foo; - | ~~~~~~~~ + | +++ error: aborting due to 6 previous errors diff --git a/tests/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.stderr b/tests/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.stderr index cbacc87a0e8..cf0c4127d82 100644 --- a/tests/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.stderr +++ b/tests/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.stderr @@ -6,8 +6,8 @@ LL | *s.pointer += 1; | help: consider changing this to be a mutable reference | -LL | fn a(s: &mut S<'_>) { - | ~~~~~~~~~~ +LL | fn a(s: &mut S) { + | +++ error[E0594]: cannot assign to `*s.pointer`, which is behind a `&` reference --> $DIR/borrowck-assign-to-andmut-in-aliasable-loc.rs:17:5 @@ -17,8 +17,8 @@ LL | *s.pointer += 1; | help: consider changing this to be a mutable reference | -LL | fn c(s: &mut &mut S<'_>) { - | ~~~~~~~~~~~~~~~ +LL | fn c(s: &mut &mut S) { + | +++ error: aborting due to 2 previous errors diff --git a/tests/ui/borrowck/borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr b/tests/ui/borrowck/borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr index dd0817ff233..59ef61b19d5 100644 --- a/tests/ui/borrowck/borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr +++ b/tests/ui/borrowck/borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr @@ -27,8 +27,8 @@ LL | let x: &mut isize = &mut **t0; | help: consider changing this to be a mutable reference | -LL | fn foo4(t0: &mut &mut isize) { - | ~~~~~~~~~~~~~~~ +LL | fn foo4(t0: &mut &mut isize) { + | +++ error: aborting due to 3 previous errors diff --git a/tests/ui/borrowck/borrowck-closures-slice-patterns-ok.rs b/tests/ui/borrowck/borrowck-closures-slice-patterns-ok.rs index 0229ca37a69..9163c8ed6fb 100644 --- a/tests/ui/borrowck/borrowck-closures-slice-patterns-ok.rs +++ b/tests/ui/borrowck/borrowck-closures-slice-patterns-ok.rs @@ -1,6 +1,7 @@ // Check that closure captures for slice patterns are inferred correctly #![allow(unused_variables)] +#![allow(drop_ref)] // run-pass diff --git a/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs b/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs index dd6708582c1..a88b323e0bf 100644 --- a/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs +++ b/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs @@ -1,6 +1,7 @@ // run-pass #![allow(unused_mut)] #![allow(unused_variables)] +#![allow(drop_copy)] // pretty-expanded FIXME #23616 struct A { a: isize, b: Box<isize> } diff --git a/tests/ui/borrowck/borrowck-issue-14498.stderr b/tests/ui/borrowck/borrowck-issue-14498.stderr index 374c5ee3ed2..12d67d536d9 100644 --- a/tests/ui/borrowck/borrowck-issue-14498.stderr +++ b/tests/ui/borrowck/borrowck-issue-14498.stderr @@ -7,7 +7,7 @@ LL | ***p = 2; help: consider changing this to be a mutable reference | LL | let p = &mut y; - | ~~~~~~ + | +++ error[E0506]: cannot assign to `**y` because it is borrowed --> $DIR/borrowck-issue-14498.rs:25:5 diff --git a/tests/ui/borrowck/borrowck-reborrow-from-mut.stderr b/tests/ui/borrowck/borrowck-reborrow-from-mut.stderr index d9590e446c7..fb3db4e1446 100644 --- a/tests/ui/borrowck/borrowck-reborrow-from-mut.stderr +++ b/tests/ui/borrowck/borrowck-reborrow-from-mut.stderr @@ -111,7 +111,7 @@ LL | let _bar1 = &mut foo.bar1; help: consider changing this to be a mutable reference | LL | fn borrow_mut_from_imm(foo: &mut Foo) { - | ~~~~~~~~ + | +++ error: aborting due to 11 previous errors diff --git a/tests/ui/borrowck/borrowck-use-mut-borrow-rpass.rs b/tests/ui/borrowck/borrowck-use-mut-borrow-rpass.rs index 1cf763f66fd..40c6bfeeb43 100644 --- a/tests/ui/borrowck/borrowck-use-mut-borrow-rpass.rs +++ b/tests/ui/borrowck/borrowck-use-mut-borrow-rpass.rs @@ -1,6 +1,8 @@ // run-pass // pretty-expanded FIXME #23616 +#![allow(drop_copy)] + struct A { a: isize, b: Box<isize> } fn field_copy_after_field_borrow() { diff --git a/tests/ui/borrowck/erase-error-in-mir-drop-tracking.rs b/tests/ui/borrowck/erase-error-in-mir-drop-tracking.rs new file mode 100644 index 00000000000..addbe5d658a --- /dev/null +++ b/tests/ui/borrowck/erase-error-in-mir-drop-tracking.rs @@ -0,0 +1,23 @@ +// compile-flags: -Zdrop-tracking-mir +// edition:2021 + +use std::future::Future; + +trait Client { + type Connecting<'a>: Future + Send + where + Self: 'a; + + fn connect(&'_ self) -> Self::Connecting<'a>; + //~^ ERROR use of undeclared lifetime name `'a` +} + +fn call_connect<C>(c: &'_ C) -> impl '_ + Future + Send +where + C: Client + Send + Sync, +{ + async move { c.connect().await } + //~^ ERROR `C` does not live long enough +} + +fn main() {} diff --git a/tests/ui/borrowck/erase-error-in-mir-drop-tracking.stderr b/tests/ui/borrowck/erase-error-in-mir-drop-tracking.stderr new file mode 100644 index 00000000000..53abe3dc952 --- /dev/null +++ b/tests/ui/borrowck/erase-error-in-mir-drop-tracking.stderr @@ -0,0 +1,24 @@ +error[E0261]: use of undeclared lifetime name `'a` + --> $DIR/erase-error-in-mir-drop-tracking.rs:11:46 + | +LL | fn connect(&'_ self) -> Self::Connecting<'a>; + | ^^ undeclared lifetime + | +help: consider introducing lifetime `'a` here + | +LL | fn connect<'a>(&'_ self) -> Self::Connecting<'a>; + | ++++ +help: consider introducing lifetime `'a` here + | +LL | trait Client<'a> { + | ++++ + +error: `C` does not live long enough + --> $DIR/erase-error-in-mir-drop-tracking.rs:19:5 + | +LL | async move { c.connect().await } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/borrowck/issue-85765.stderr b/tests/ui/borrowck/issue-85765.stderr index b4bb128cbb4..2985a658fdd 100644 --- a/tests/ui/borrowck/issue-85765.stderr +++ b/tests/ui/borrowck/issue-85765.stderr @@ -18,7 +18,7 @@ LL | *r = 0; help: consider changing this to be a mutable reference | LL | let r = &mut mutvar; - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to `*x`, which is behind a `&` reference --> $DIR/issue-85765.rs:19:5 diff --git a/tests/ui/borrowck/mutability-errors.stderr b/tests/ui/borrowck/mutability-errors.stderr index d7c602718f1..b39e57d70ec 100644 --- a/tests/ui/borrowck/mutability-errors.stderr +++ b/tests/ui/borrowck/mutability-errors.stderr @@ -7,7 +7,7 @@ LL | *x = (1,); help: consider changing this to be a mutable reference | LL | fn named_ref(x: &mut (i32,)) { - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to `x.0`, which is behind a `&` reference --> $DIR/mutability-errors.rs:10:5 @@ -18,7 +18,7 @@ LL | x.0 = 1; help: consider changing this to be a mutable reference | LL | fn named_ref(x: &mut (i32,)) { - | ~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference --> $DIR/mutability-errors.rs:11:5 @@ -29,7 +29,7 @@ LL | &mut *x; help: consider changing this to be a mutable reference | LL | fn named_ref(x: &mut (i32,)) { - | ~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `x.0` as mutable, as it is behind a `&` reference --> $DIR/mutability-errors.rs:12:5 @@ -40,7 +40,7 @@ LL | &mut x.0; help: consider changing this to be a mutable reference | LL | fn named_ref(x: &mut (i32,)) { - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to data in a `&` reference --> $DIR/mutability-errors.rs:16:5 @@ -74,8 +74,8 @@ LL | *x = (1,); | help: consider changing this to be a mutable pointer | -LL | unsafe fn named_ptr(x: *mut (i32,)) { - | ~~~~~~~~~~~ +LL | unsafe fn named_ptr(x: *mut const (i32,)) { + | +++ error[E0594]: cannot assign to `x.0`, which is behind a `*const` pointer --> $DIR/mutability-errors.rs:24:5 @@ -85,8 +85,8 @@ LL | (*x).0 = 1; | help: consider changing this to be a mutable pointer | -LL | unsafe fn named_ptr(x: *mut (i32,)) { - | ~~~~~~~~~~~ +LL | unsafe fn named_ptr(x: *mut const (i32,)) { + | +++ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `*const` pointer --> $DIR/mutability-errors.rs:25:5 @@ -96,8 +96,8 @@ LL | &mut *x; | help: consider changing this to be a mutable pointer | -LL | unsafe fn named_ptr(x: *mut (i32,)) { - | ~~~~~~~~~~~ +LL | unsafe fn named_ptr(x: *mut const (i32,)) { + | +++ error[E0596]: cannot borrow `x.0` as mutable, as it is behind a `*const` pointer --> $DIR/mutability-errors.rs:26:5 @@ -107,8 +107,8 @@ LL | &mut (*x).0; | help: consider changing this to be a mutable pointer | -LL | unsafe fn named_ptr(x: *mut (i32,)) { - | ~~~~~~~~~~~ +LL | unsafe fn named_ptr(x: *mut const (i32,)) { + | +++ error[E0594]: cannot assign to data in a `*const` pointer --> $DIR/mutability-errors.rs:30:5 diff --git a/tests/ui/check-cfg/order-independant.names_after.stderr b/tests/ui/check-cfg/order-independant.names_after.stderr new file mode 100644 index 00000000000..91b81428b38 --- /dev/null +++ b/tests/ui/check-cfg/order-independant.names_after.stderr @@ -0,0 +1,19 @@ +warning: unexpected `cfg` condition value + --> $DIR/order-independant.rs:8:7 + | +LL | #[cfg(a)] + | ^- help: specify a config value: `= "b"` + | + = note: expected values for `a` are: `b` + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: unexpected `cfg` condition value + --> $DIR/order-independant.rs:12:7 + | +LL | #[cfg(a = "unk")] + | ^^^^^^^^^ + | + = note: expected values for `a` are: `b` + +warning: 2 warnings emitted + diff --git a/tests/ui/check-cfg/order-independant.names_before.stderr b/tests/ui/check-cfg/order-independant.names_before.stderr new file mode 100644 index 00000000000..91b81428b38 --- /dev/null +++ b/tests/ui/check-cfg/order-independant.names_before.stderr @@ -0,0 +1,19 @@ +warning: unexpected `cfg` condition value + --> $DIR/order-independant.rs:8:7 + | +LL | #[cfg(a)] + | ^- help: specify a config value: `= "b"` + | + = note: expected values for `a` are: `b` + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: unexpected `cfg` condition value + --> $DIR/order-independant.rs:12:7 + | +LL | #[cfg(a = "unk")] + | ^^^^^^^^^ + | + = note: expected values for `a` are: `b` + +warning: 2 warnings emitted + diff --git a/tests/ui/check-cfg/order-independant.rs b/tests/ui/check-cfg/order-independant.rs new file mode 100644 index 00000000000..ce056b8dcd6 --- /dev/null +++ b/tests/ui/check-cfg/order-independant.rs @@ -0,0 +1,16 @@ +// check-pass +// revisions: names_before names_after +// compile-flags: -Z unstable-options +// compile-flags: --check-cfg=names(names_before,names_after) +// [names_before]compile-flags: --check-cfg=names(a) --check-cfg=values(a,"b") +// [names_after]compile-flags: --check-cfg=values(a,"b") --check-cfg=names(a) + +#[cfg(a)] +//~^ WARNING unexpected `cfg` condition value +fn my_cfg() {} + +#[cfg(a = "unk")] +//~^ WARNING unexpected `cfg` condition value +fn my_cfg() {} + +fn main() {} diff --git a/tests/ui/closure_context/issue-26046-fn-mut.stderr b/tests/ui/closure_context/issue-26046-fn-mut.stderr index f744b71c284..e468f6be791 100644 --- a/tests/ui/closure_context/issue-26046-fn-mut.stderr +++ b/tests/ui/closure_context/issue-26046-fn-mut.stderr @@ -9,7 +9,7 @@ LL | num += 1; LL | Box::new(closure) | ----------------- the requirement to implement `Fn` derives from here | - = note: required for the cast from `[closure@$DIR/issue-26046-fn-mut.rs:4:19: 4:21]` to the object type `dyn Fn()` + = note: required for the cast from `Box<[closure@$DIR/issue-26046-fn-mut.rs:4:19: 4:21]>` to `Box<(dyn Fn() + 'static)>` error: aborting due to previous error diff --git a/tests/ui/closure_context/issue-26046-fn-once.stderr b/tests/ui/closure_context/issue-26046-fn-once.stderr index 34f94f9dca6..41f60327ce0 100644 --- a/tests/ui/closure_context/issue-26046-fn-once.stderr +++ b/tests/ui/closure_context/issue-26046-fn-once.stderr @@ -9,7 +9,7 @@ LL | vec LL | Box::new(closure) | ----------------- the requirement to implement `Fn` derives from here | - = note: required for the cast from `[closure@$DIR/issue-26046-fn-once.rs:4:19: 4:26]` to the object type `dyn Fn() -> Vec<u8>` + = note: required for the cast from `Box<[closure@$DIR/issue-26046-fn-once.rs:4:19: 4:26]>` to `Box<(dyn Fn() -> Vec<u8> + 'static)>` error: aborting due to previous error diff --git a/tests/ui/closures/2229_closure_analysis/bad-pattern.rs b/tests/ui/closures/2229_closure_analysis/bad-pattern.rs new file mode 100644 index 00000000000..a7bf9b67d45 --- /dev/null +++ b/tests/ui/closures/2229_closure_analysis/bad-pattern.rs @@ -0,0 +1,23 @@ +// regression test for #108683 +// edition:2021 + +enum Refutable { + A, + B, +} + +fn example(v1: u32, v2: [u32; 4], v3: Refutable) { + const PAT: u32 = 0; + let v4 = &v2[..]; + || { + let 0 = v1; //~ ERROR refutable pattern in local binding + let (0 | 1) = v1; //~ ERROR refutable pattern in local binding + let 1.. = v1; //~ ERROR refutable pattern in local binding + let [0, 0, 0, 0] = v2; //~ ERROR refutable pattern in local binding + let [0] = v4; //~ ERROR refutable pattern in local binding + let Refutable::A = v3; //~ ERROR refutable pattern in local binding + let PAT = v1; //~ ERROR refutable pattern in local binding + }; +} + +fn main() {} diff --git a/tests/ui/closures/2229_closure_analysis/bad-pattern.stderr b/tests/ui/closures/2229_closure_analysis/bad-pattern.stderr new file mode 100644 index 00000000000..ca8c2a16d32 --- /dev/null +++ b/tests/ui/closures/2229_closure_analysis/bad-pattern.stderr @@ -0,0 +1,113 @@ +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:13:13 + | +LL | let 0 = v1; + | ^ pattern `1_u32..=u32::MAX` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `u32` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let 0 = v1 { todo!() }; + | ++ +++++++++++ +help: alternatively, you could prepend the pattern with an underscore to define a new named variable; identifiers cannot begin with digits + | +LL | let _0 = v1; + | + + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:14:14 + | +LL | let (0 | 1) = v1; + | ^^^^^ pattern `2_u32..=u32::MAX` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `u32` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let (0 | 1) = v1 { todo!() }; + | ++ +++++++++++ + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:15:13 + | +LL | let 1.. = v1; + | ^^^ pattern `0_u32` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `u32` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let 1.. = v1 { todo!() }; + | ++ +++++++++++ + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:16:13 + | +LL | let [0, 0, 0, 0] = v2; + | ^^^^^^^^^^^^ pattern `[1_u32..=u32::MAX, _, _, _]` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `[u32; 4]` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let [0, 0, 0, 0] = v2 { todo!() }; + | ++ +++++++++++ + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:17:13 + | +LL | let [0] = v4; + | ^^^ patterns `&[]` and `&[_, _, ..]` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `&[u32]` +help: you might want to use `if let` to ignore the variants that aren't matched + | +LL | if let [0] = v4 { todo!() }; + | ++ +++++++++++ + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:18:13 + | +LL | let Refutable::A = v3; + | ^^^^^^^^^^^^ pattern `Refutable::B` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html +note: `Refutable` defined here + --> $DIR/bad-pattern.rs:4:6 + | +LL | enum Refutable { + | ^^^^^^^^^ +LL | A, +LL | B, + | - not covered + = note: the matched value is of type `Refutable` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let Refutable::A = v3 { todo!() }; + | ++ +++++++++++ + +error[E0005]: refutable pattern in local binding + --> $DIR/bad-pattern.rs:19:13 + | +LL | let PAT = v1; + | ^^^ + | | + | pattern `1_u32..=u32::MAX` not covered + | missing patterns are not covered because `PAT` is interpreted as a constant pattern, not a new variable + | help: introduce a variable instead: `PAT_var` + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `u32` + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0005`. diff --git a/tests/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr b/tests/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr index 95f36fc042c..1904faa9598 100644 --- a/tests/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr +++ b/tests/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr @@ -10,7 +10,7 @@ LL | **ref_mref_x = y; help: consider changing this to be a mutable reference | LL | let ref_mref_x = &mut mref_x; - | ~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `**mref_ref_x` as mutable, as it is behind a `&` reference --> $DIR/mut_ref.rs:26:13 diff --git a/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs index ff5d284614b..bc7295a0826 100644 --- a/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs +++ b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs @@ -1,6 +1,7 @@ // run-pass #![warn(rust_2021_incompatible_closure_captures)] +#![allow(drop_ref, drop_copy)] fn main() { if let a = "" { diff --git a/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr index 36a80e694e8..2609e2951ec 100644 --- a/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr +++ b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr @@ -1,5 +1,5 @@ warning: irrefutable `if let` pattern - --> $DIR/issue-78720.rs:6:8 + --> $DIR/issue-78720.rs:7:8 | LL | if let a = "" { | ^^^^^^^^^^ diff --git a/tests/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs b/tests/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs index 033fd6f1775..0f15f664e75 100644 --- a/tests/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs +++ b/tests/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs @@ -3,6 +3,7 @@ #![allow(unused)] #![allow(dead_code)] +#![allow(drop_ref)] struct Int(i32); struct B<'a>(&'a i32); diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs b/tests/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs index 477fdd613f5..a097424a021 100644 --- a/tests/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs +++ b/tests/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs @@ -1,6 +1,8 @@ // edition:2021 // check-pass + #![feature(rustc_attrs)] +#![allow(drop_ref)] fn main() { let mut x = 1; diff --git a/tests/ui/issues/issue-868.rs b/tests/ui/closures/issue-868.rs index ce0a3c7ca52..ce0a3c7ca52 100644 --- a/tests/ui/issues/issue-868.rs +++ b/tests/ui/closures/issue-868.rs diff --git a/tests/ui/coercion/coerce-issue-49593-box-never-windows.nofallback.stderr b/tests/ui/coercion/coerce-issue-49593-box-never-windows.nofallback.stderr index 980da536034..b976f70acf7 100644 --- a/tests/ui/coercion/coerce-issue-49593-box-never-windows.nofallback.stderr +++ b/tests/ui/coercion/coerce-issue-49593-box-never-windows.nofallback.stderr @@ -4,7 +4,7 @@ error[E0277]: the trait bound `(): std::error::Error` is not satisfied LL | /* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x) | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()` | - = note: required for the cast from `()` to the object type `dyn std::error::Error` + = note: required for the cast from `Box<()>` to `Box<(dyn std::error::Error + 'static)>` error[E0277]: the trait bound `(): std::error::Error` is not satisfied --> $DIR/coerce-issue-49593-box-never-windows.rs:23:49 @@ -12,7 +12,7 @@ error[E0277]: the trait bound `(): std::error::Error` is not satisfied LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()` | - = note: required for the cast from `()` to the object type `(dyn std::error::Error + 'static)` + = note: required for the cast from `*mut ()` to `*mut (dyn std::error::Error + 'static)` error: aborting due to 2 previous errors diff --git a/tests/ui/coercion/coerce-issue-49593-box-never.nofallback.stderr b/tests/ui/coercion/coerce-issue-49593-box-never.nofallback.stderr index 322681b97bc..0d98fa93e5a 100644 --- a/tests/ui/coercion/coerce-issue-49593-box-never.nofallback.stderr +++ b/tests/ui/coercion/coerce-issue-49593-box-never.nofallback.stderr @@ -4,7 +4,7 @@ error[E0277]: the trait bound `(): std::error::Error` is not satisfied LL | /* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x) | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()` | - = note: required for the cast from `()` to the object type `dyn std::error::Error` + = note: required for the cast from `Box<()>` to `Box<(dyn std::error::Error + 'static)>` error[E0277]: the trait bound `(): std::error::Error` is not satisfied --> $DIR/coerce-issue-49593-box-never.rs:23:49 @@ -12,7 +12,7 @@ error[E0277]: the trait bound `(): std::error::Error` is not satisfied LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()` | - = note: required for the cast from `()` to the object type `(dyn std::error::Error + 'static)` + = note: required for the cast from `*mut ()` to `*mut (dyn std::error::Error + 'static)` error: aborting due to 2 previous errors diff --git a/tests/ui/coercion/coercion-slice.stderr b/tests/ui/coercion/coercion-slice.stderr index c7b856a57eb..17bbca7a0bd 100644 --- a/tests/ui/coercion/coercion-slice.stderr +++ b/tests/ui/coercion/coercion-slice.stderr @@ -2,11 +2,14 @@ error[E0308]: mismatched types --> $DIR/coercion-slice.rs:4:21 | LL | let _: &[i32] = [0]; - | ------ ^^^ - | | | - | | expected `&[i32]`, found `[{integer}; 1]` - | | help: consider borrowing here: `&[0]` + | ------ ^^^ expected `&[i32]`, found `[{integer}; 1]` + | | | expected due to this + | +help: consider borrowing here + | +LL | let _: &[i32] = &[0]; + | + error: aborting due to previous error diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs index a1b711a3024..87ae83dd966 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs @@ -11,6 +11,13 @@ struct S<T> { impl<T: ConstParamTy> ConstParamTy for S<T> {} +#[derive(PartialEq, Eq, ConstParamTy)] +struct D<T> { + field: u8, + gen: T, +} + + fn check<T: ConstParamTy + ?Sized>() {} fn main() { @@ -39,5 +46,8 @@ fn main() { check::<S<u8>>(); check::<S<[&[bool]; 8]>>(); + check::<D<u8>>(); + check::<D<[&[bool]; 8]>>(); + // FIXME: test tuples } diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs index 07fd243737e..74283a37afc 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs @@ -10,4 +10,8 @@ struct CantParam(NotParam); impl std::marker::ConstParamTy for CantParam {} //~^ error: the trait `ConstParamTy` cannot be implemented for this type +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] +//~^ error: the trait `ConstParamTy` cannot be implemented for this type +struct CantParamDerive(NotParam); + fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr index c8e065848b1..52b65d6061a 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr @@ -7,6 +7,17 @@ LL | LL | impl std::marker::ConstParamTy for CantParam {} | ^^^^^^^^^ -error: aborting due to previous error +error[E0204]: the trait `ConstParamTy` cannot be implemented for this type + --> $DIR/const_param_ty_impl_bad_field.rs:13:10 + | +LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | struct CantParamDerive(NotParam); + | -------- this field does not implement `ConstParamTy` + | + = note: this error originates in the derive macro `std::marker::ConstParamTy` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs index 17ef396164e..37986de481f 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs @@ -10,6 +10,10 @@ struct CantParam(ImplementsConstParamTy); impl std::marker::ConstParamTy for CantParam {} //~^ error: the type `CantParam` does not `#[derive(Eq)]` +#[derive(std::marker::ConstParamTy)] +//~^ error: the type `CantParamDerive` does not `#[derive(Eq)]` +struct CantParamDerive(ImplementsConstParamTy); + fn check<T: std::marker::ConstParamTy>() {} fn main() { diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr index ca5abf5e254..52701d55914 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr @@ -7,6 +7,16 @@ LL | impl std::marker::ConstParamTy for CantParam {} note: required by a bound in `ConstParamTy` --> $SRC_DIR/core/src/marker.rs:LL:COL -error: aborting due to previous error +error[E0277]: the type `CantParamDerive` does not `#[derive(Eq)]` + --> $DIR/const_param_ty_impl_no_structural_eq.rs:13:10 + | +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StructuralEq` is not implemented for `CantParamDerive` + | +note: required by a bound in `ConstParamTy` + --> $SRC_DIR/core/src/marker.rs:LL:COL + = note: this error originates in the derive macro `std::marker::ConstParamTy` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs new file mode 100644 index 00000000000..d70377a20c1 --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs @@ -0,0 +1,33 @@ +#![allow(incomplete_features)] +#![feature(adt_const_params, structural_match)] + +union Union { + a: u8, +} + +impl PartialEq for Union { + fn eq(&self, other: &Union) -> bool { + true + } +} +impl Eq for Union {} +impl std::marker::StructuralEq for Union {} + +impl std::marker::ConstParamTy for Union {} + +#[derive(std::marker::ConstParamTy)] +//~^ ERROR this trait cannot be derived for unions +union UnionDerive { + a: u8, +} + +impl PartialEq for UnionDerive { + fn eq(&self, other: &UnionDerive) -> bool { + true + } +} +impl Eq for UnionDerive {} +impl std::marker::StructuralEq for UnionDerive {} + + +fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr new file mode 100644 index 00000000000..29370304605 --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr @@ -0,0 +1,8 @@ +error: this trait cannot be derived for unions + --> $DIR/const_param_ty_impl_union.rs:18:10 + | +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/const-generics/assoc_const_as_type_argument.rs b/tests/ui/const-generics/assoc_const_as_type_argument.rs new file mode 100644 index 00000000000..ffc7f116a94 --- /dev/null +++ b/tests/ui/const-generics/assoc_const_as_type_argument.rs @@ -0,0 +1,13 @@ +trait Trait { + const ASSOC: usize; +} + +fn bar<const N: usize>() {} + +fn foo<T: Trait>() { + bar::<<T as Trait>::ASSOC>(); + //~^ ERROR: expected associated type, found associated constant `Trait::ASSOC` + //~| ERROR: unresolved item provided when a constant was expected +} + +fn main() {} diff --git a/tests/ui/const-generics/assoc_const_as_type_argument.stderr b/tests/ui/const-generics/assoc_const_as_type_argument.stderr new file mode 100644 index 00000000000..ac009546135 --- /dev/null +++ b/tests/ui/const-generics/assoc_const_as_type_argument.stderr @@ -0,0 +1,21 @@ +error[E0575]: expected associated type, found associated constant `Trait::ASSOC` + --> $DIR/assoc_const_as_type_argument.rs:8:11 + | +LL | bar::<<T as Trait>::ASSOC>(); + | ^^^^^^^^^^^^^^^^^^^ not a associated type + +error[E0747]: unresolved item provided when a constant was expected + --> $DIR/assoc_const_as_type_argument.rs:8:11 + | +LL | bar::<<T as Trait>::ASSOC>(); + | ^^^^^^^^^^^^^^^^^^^ + | +help: if this generic argument was intended as a const parameter, surround it with braces + | +LL | bar::<{ <T as Trait>::ASSOC }>(); + | + + + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0575, E0747. +For more information about an error, try `rustc --explain E0575`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.full.stderr b/tests/ui/const-generics/const-arg-in-const-arg.full.stderr deleted file mode 100644 index 463a37d7e3d..00000000000 --- a/tests/ui/const-generics/const-arg-in-const-arg.full.stderr +++ /dev/null @@ -1,163 +0,0 @@ -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:18:23 - | -LL | let _: [u8; faz::<'a>(&())]; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:21:23 - | -LL | let _: [u8; faz::<'b>(&())]; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:41:24 - | -LL | let _: Foo<{ faz::<'a>(&()) }>; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:44:24 - | -LL | let _: Foo<{ faz::<'b>(&()) }>; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:13:12 - | -LL | let _: [u8; foo::<T>()]; - | ^^^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); foo::<T>()]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:15:12 - | -LL | let _: [u8; bar::<N>()]; - | ^^^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); bar::<N>()]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:36:12 - | -LL | let _: Foo<{ foo::<T>() }>; - | ^^^^^^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); { foo::<T>() }]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:38:12 - | -LL | let _: Foo<{ bar::<N>() }>; - | ^^^^^^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); { bar::<N>() }]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:25:17 - | -LL | let _ = [0; foo::<T>()]; - | ^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); foo::<T>()]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:27:17 - | -LL | let _ = [0; bar::<N>()]; - | ^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); bar::<N>()]:` - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:30:23 - | -LL | let _ = [0; faz::<'a>(&())]; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:33:23 - | -LL | let _ = [0; faz::<'b>(&())]; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:47:19 - | -LL | let _ = Foo::<{ foo::<T>() }>; - | ^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); { foo::<T>() }]:` - -error: unconstrained generic constant - --> $DIR/const-arg-in-const-arg.rs:49:19 - | -LL | let _ = Foo::<{ bar::<N>() }>; - | ^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); { bar::<N>() }]:` - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:52:27 - | -LL | let _ = Foo::<{ faz::<'a>(&()) }>; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:55:27 - | -LL | let _ = Foo::<{ faz::<'b>(&()) }>; - | ^^ - | -note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 - | -LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } - | ^^ - -error: aborting due to 16 previous errors - -For more information about this error, try `rustc --explain E0794`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr index a7bd9c62b0e..f1f22e2342d 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr +++ b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr @@ -1,5 +1,5 @@ error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:13:23 + --> $DIR/const-arg-in-const-arg.rs:15:23 | LL | let _: [u8; foo::<T>()]; | ^ cannot perform const operation using `T` @@ -8,7 +8,7 @@ LL | let _: [u8; foo::<T>()]; = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:15:23 + --> $DIR/const-arg-in-const-arg.rs:16:23 | LL | let _: [u8; bar::<N>()]; | ^ cannot perform const operation using `N` @@ -16,44 +16,44 @@ LL | let _: [u8; bar::<N>()]; = help: const parameters may only be used as standalone arguments, i.e. `N` = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/const-arg-in-const-arg.rs:18:23 | LL | let _: [u8; faz::<'a>(&())]; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/const-arg-in-const-arg.rs:20:23 | LL | let _: [u8; baz::<'a>(&())]; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/const-arg-in-const-arg.rs:21:23 | LL | let _: [u8; faz::<'b>(&())]; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/const-arg-in-const-arg.rs:23:23 | LL | let _: [u8; baz::<'b>(&())]; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:27:23 + --> $DIR/const-arg-in-const-arg.rs:26:23 | LL | let _ = [0; bar::<N>()]; | ^ cannot perform const operation using `N` @@ -61,44 +61,44 @@ LL | let _ = [0; bar::<N>()]; = help: const parameters may only be used as standalone arguments, i.e. `N` = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:30:23 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:28:23 | LL | let _ = [0; faz::<'a>(&())]; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:32:23 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:30:23 | LL | let _ = [0; baz::<'a>(&())]; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:33:23 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:31:23 | LL | let _ = [0; faz::<'b>(&())]; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:35:23 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:33:23 | LL | let _ = [0; baz::<'b>(&())]; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:36:24 + --> $DIR/const-arg-in-const-arg.rs:34:24 | LL | let _: Foo<{ foo::<T>() }>; | ^ cannot perform const operation using `T` @@ -107,7 +107,7 @@ LL | let _: Foo<{ foo::<T>() }>; = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:38:24 + --> $DIR/const-arg-in-const-arg.rs:35:24 | LL | let _: Foo<{ bar::<N>() }>; | ^ cannot perform const operation using `N` @@ -115,44 +115,44 @@ LL | let _: Foo<{ bar::<N>() }>; = help: const parameters may only be used as standalone arguments, i.e. `N` = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:41:24 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:37:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:43:24 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:39:24 | LL | let _: Foo<{ baz::<'a>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:44:24 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:40:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:46:24 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:42:24 | LL | let _: Foo<{ baz::<'b>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:47:27 + --> $DIR/const-arg-in-const-arg.rs:43:27 | LL | let _ = Foo::<{ foo::<T>() }>; | ^ cannot perform const operation using `T` @@ -161,7 +161,7 @@ LL | let _ = Foo::<{ foo::<T>() }>; = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:49:27 + --> $DIR/const-arg-in-const-arg.rs:44:27 | LL | let _ = Foo::<{ bar::<N>() }>; | ^ cannot perform const operation using `N` @@ -169,44 +169,44 @@ LL | let _ = Foo::<{ bar::<N>() }>; = help: const parameters may only be used as standalone arguments, i.e. `N` = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:52:27 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:46:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:54:27 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:48:27 | LL | let _ = Foo::<{ baz::<'a>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:55:27 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:49:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` - --> $DIR/const-arg-in-const-arg.rs:57:27 +error: generic parameters may not be used in const operations + --> $DIR/const-arg-in-const-arg.rs:51:27 | LL | let _ = Foo::<{ baz::<'b>(&()) }>; - | ^^ + | ^^ cannot perform const operation using `'b` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:15:23 + --> $DIR/const-arg-in-const-arg.rs:16:23 | LL | let _: [u8; bar::<N>()]; | ^ @@ -223,7 +223,7 @@ LL | let _: [u8; faz::<'a>(&())]; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ @@ -235,13 +235,13 @@ LL | let _: [u8; faz::<'b>(&())]; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:38:24 + --> $DIR/const-arg-in-const-arg.rs:35:24 | LL | let _: Foo<{ bar::<N>() }>; | ^ @@ -252,25 +252,25 @@ LL | let _: Foo<{ bar::<{ N }>() }>; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:41:24 + --> $DIR/const-arg-in-const-arg.rs:37:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:44:24 + --> $DIR/const-arg-in-const-arg.rs:40:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ @@ -284,7 +284,7 @@ LL | let _ = [0; foo::<T>()]; = note: this may fail depending on what value the parameter takes error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:27:23 + --> $DIR/const-arg-in-const-arg.rs:26:23 | LL | let _ = [0; bar::<N>()]; | ^ @@ -295,31 +295,31 @@ LL | let _ = [0; bar::<{ N }>()]; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:30:23 + --> $DIR/const-arg-in-const-arg.rs:28:23 | LL | let _ = [0; faz::<'a>(&())]; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:33:23 + --> $DIR/const-arg-in-const-arg.rs:31:23 | LL | let _ = [0; faz::<'b>(&())]; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:49:27 + --> $DIR/const-arg-in-const-arg.rs:44:27 | LL | let _ = Foo::<{ bar::<N>() }>; | ^ @@ -330,30 +330,30 @@ LL | let _ = Foo::<{ bar::<{ N }>() }>; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:52:27 + --> $DIR/const-arg-in-const-arg.rs:46:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:55:27 + --> $DIR/const-arg-in-const-arg.rs:49:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; | ^^ | note: the late bound lifetime parameter is introduced here - --> $DIR/const-arg-in-const-arg.rs:8:14 + --> $DIR/const-arg-in-const-arg.rs:10:14 | LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error: aborting due to 36 previous errors -Some errors have detailed explanations: E0658, E0747, E0794. -For more information about an error, try `rustc --explain E0658`. +Some errors have detailed explanations: E0747, E0794. +For more information about an error, try `rustc --explain E0747`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.rs b/tests/ui/const-generics/const-arg-in-const-arg.rs index 44a4f560a24..9eaa54347f1 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.rs +++ b/tests/ui/const-generics/const-arg-in-const-arg.rs @@ -1,4 +1,6 @@ -// revisions: full min +// revisions: min +// we use a single revision because t his shoudl have a `full` revision +// but right now that ICEs and I(@BoxyUwU) could not get stderr normalization to work #![cfg_attr(full, feature(generic_const_exprs))] #![cfg_attr(full, allow(incomplete_features))] @@ -11,50 +13,42 @@ const fn baz<'a>(_: &'a ()) -> usize where &'a (): Sized { 13 } struct Foo<const N: usize>; fn test<'a, 'b, T, const N: usize>() where &'b (): Sized { let _: [u8; foo::<T>()]; //[min]~ ERROR generic parameters may not - //[full]~^ ERROR unconstrained generic constant let _: [u8; bar::<N>()]; //[min]~ ERROR generic parameters may not //[min]~^ ERROR unresolved item provided when a constant was expected - //[full]~^^ ERROR unconstrained generic constant - let _: [u8; faz::<'a>(&())]; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _: [u8; baz::<'a>(&())]; //[min]~ ERROR a non-static lifetime - let _: [u8; faz::<'b>(&())]; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _: [u8; baz::<'b>(&())]; //[min]~ ERROR a non-static lifetime + let _: [u8; faz::<'a>(&())]; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _: [u8; baz::<'a>(&())]; //[min]~ ERROR generic parameters may not + let _: [u8; faz::<'b>(&())]; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _: [u8; baz::<'b>(&())]; //[min]~ ERROR generic parameters may not let _ = [0; foo::<T>()]; //[min]~ ERROR constant expression depends on a generic parameter - //[full]~^ ERROR unconstrained generic constant let _ = [0; bar::<N>()]; //[min]~ ERROR generic parameters may not //[min]~^ ERROR unresolved item provided when a constant was expected - //[full]~^^ ERROR unconstrained generic constant - let _ = [0; faz::<'a>(&())]; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _ = [0; baz::<'a>(&())]; //[min]~ ERROR a non-static lifetime - let _ = [0; faz::<'b>(&())]; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _ = [0; baz::<'b>(&())]; //[min]~ ERROR a non-static lifetime + let _ = [0; faz::<'a>(&())]; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _ = [0; baz::<'a>(&())]; //[min]~ ERROR generic parameters may not + let _ = [0; faz::<'b>(&())]; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _ = [0; baz::<'b>(&())]; //[min]~ ERROR generic parameters may not let _: Foo<{ foo::<T>() }>; //[min]~ ERROR generic parameters may not - //[full]~^ ERROR unconstrained generic constant let _: Foo<{ bar::<N>() }>; //[min]~ ERROR generic parameters may not //[min]~^ ERROR unresolved item provided when a constant was expected - //[full]~^^ ERROR unconstrained generic constant - let _: Foo<{ faz::<'a>(&()) }>; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _: Foo<{ baz::<'a>(&()) }>; //[min]~ ERROR a non-static lifetime - let _: Foo<{ faz::<'b>(&()) }>; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _: Foo<{ baz::<'b>(&()) }>; //[min]~ ERROR a non-static lifetime + let _: Foo<{ faz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _: Foo<{ baz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not + let _: Foo<{ faz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _: Foo<{ baz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not let _ = Foo::<{ foo::<T>() }>; //[min]~ ERROR generic parameters may not - //[full]~^ ERROR unconstrained generic constant let _ = Foo::<{ bar::<N>() }>; //[min]~ ERROR generic parameters may not //[min]~^ ERROR unresolved item provided when a constant was expected - //[full]~^^ ERROR unconstrained generic constant - let _ = Foo::<{ faz::<'a>(&()) }>; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _ = Foo::<{ baz::<'a>(&()) }>; //[min]~ ERROR a non-static lifetime - let _ = Foo::<{ faz::<'b>(&()) }>; //[min]~ ERROR a non-static lifetime - //~^ ERROR cannot specify lifetime arguments - let _ = Foo::<{ baz::<'b>(&()) }>; //[min]~ ERROR a non-static lifetime + let _ = Foo::<{ faz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _ = Foo::<{ baz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not + let _ = Foo::<{ faz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not + //[min]~^ ERROR cannot specify lifetime arguments + let _ = Foo::<{ baz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not } fn main() {} diff --git a/tests/ui/const-generics/const-argument-non-static-lifetime.min.stderr b/tests/ui/const-generics/const-argument-non-static-lifetime.min.stderr index 82030731cc1..310ca75fdc9 100644 --- a/tests/ui/const-generics/const-argument-non-static-lifetime.min.stderr +++ b/tests/ui/const-generics/const-argument-non-static-lifetime.min.stderr @@ -1,12 +1,11 @@ -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/const-argument-non-static-lifetime.rs:14:17 | LL | let _: &'a (); - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: aborting due to previous error -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/const-argument-non-static-lifetime.rs b/tests/ui/const-generics/const-argument-non-static-lifetime.rs index 0357e4ed59f..df2f3b7918c 100644 --- a/tests/ui/const-generics/const-argument-non-static-lifetime.rs +++ b/tests/ui/const-generics/const-argument-non-static-lifetime.rs @@ -11,7 +11,7 @@ fn test<const N: usize>() {} fn wow<'a>() -> &'a () { test::<{ - let _: &'a (); //[min]~ ERROR a non-static lifetime + let _: &'a (); //[min]~ ERROR generic parameters may not be used in const operations 3 }>(); &() diff --git a/tests/ui/const-generics/const-param-type-depends-on-const-param.full.stderr b/tests/ui/const-generics/const-param-type-depends-on-const-param.full.stderr index f639e276f46..539d840f0a8 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-const-param.full.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-const-param.full.stderr @@ -3,12 +3,16 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]); | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/const-param-type-depends-on-const-param.rs:15:40 | LL | pub struct SelfDependent<const N: [u8; N]>; | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr index 24aa405211f..f829526ca1d 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr @@ -3,12 +3,16 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]); | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/const-param-type-depends-on-const-param.rs:15:40 | LL | pub struct SelfDependent<const N: [u8; N]>; | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error: `[u8; N]` is forbidden as the type of a const generic parameter --> $DIR/const-param-type-depends-on-const-param.rs:11:47 diff --git a/tests/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr b/tests/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr index 9c5c97befd8..c5160d1c384 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | struct B<T, const N: T>(PhantomData<[T; N]>); | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error: aborting due to previous error diff --git a/tests/ui/const-generics/const-param-type-depends-on-type-param.full.stderr b/tests/ui/const-generics/const-param-type-depends-on-type-param.full.stderr index 32f7dea8263..938fb08b795 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-type-param.full.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-type-param.full.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub struct Dependent<T, const X: T>([(); X]); | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error[E0392]: parameter `T` is never used --> $DIR/const-param-type-depends-on-type-param.rs:11:22 diff --git a/tests/ui/const-generics/const-param-type-depends-on-type-param.min.stderr b/tests/ui/const-generics/const-param-type-depends-on-type-param.min.stderr index 32f7dea8263..938fb08b795 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-type-param.min.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-type-param.min.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub struct Dependent<T, const X: T>([(); X]); | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error[E0392]: parameter `T` is never used --> $DIR/const-param-type-depends-on-type-param.rs:11:22 diff --git a/tests/ui/const-generics/defaults/trait_objects_fail.stderr b/tests/ui/const-generics/defaults/trait_objects_fail.stderr index 0e8334d0338..481d77728b9 100644 --- a/tests/ui/const-generics/defaults/trait_objects_fail.stderr +++ b/tests/ui/const-generics/defaults/trait_objects_fail.stderr @@ -5,7 +5,7 @@ LL | foo(&10_u32); | ^^^^^^^ the trait `Trait` is not implemented for `u32` | = help: the trait `Trait<2>` is implemented for `u32` - = note: required for the cast from `u32` to the object type `dyn Trait` + = note: required for the cast from `&u32` to `&dyn Trait` error[E0277]: the trait bound `bool: Traitor<_>` is not satisfied --> $DIR/trait_objects_fail.rs:28:9 @@ -14,7 +14,7 @@ LL | bar(&true); | ^^^^^ the trait `Traitor<_>` is not implemented for `bool` | = help: the trait `Traitor<2, 3>` is implemented for `bool` - = note: required for the cast from `bool` to the object type `dyn Traitor<_>` + = note: required for the cast from `&bool` to `&dyn Traitor<_>` error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/generic_const_exprs/issue-74713.rs b/tests/ui/const-generics/generic_const_exprs/issue-74713.rs index 0bcb997d96c..205d031d4a3 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-74713.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-74713.rs @@ -1,7 +1,7 @@ fn bug<'a>() where [(); { //~ ERROR mismatched types - let _: &'a (); //~ ERROR a non-static lifetime is not allowed in a `const` + let _: &'a (); //~ ERROR generic parameters may not be used in const operations }]: {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-74713.stderr b/tests/ui/const-generics/generic_const_exprs/issue-74713.stderr index e7673df0a02..f0e0a4b9711 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-74713.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-74713.stderr @@ -1,11 +1,11 @@ -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/issue-74713.rs:4:17 | LL | let _: &'a (); - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error[E0308]: mismatched types --> $DIR/issue-74713.rs:3:10 @@ -18,5 +18,4 @@ LL | | }]: error: aborting due to 2 previous errors -Some errors have detailed explanations: E0308, E0658. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.rs b/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.rs new file mode 100644 index 00000000000..96aeec77c13 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.rs @@ -0,0 +1,12 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +fn foo() -> [(); { + let a: &'a (); + //~^ ERROR: use of undeclared lifetime name `'a` + 10_usize +}] { + loop {} +} + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.stderr b/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.stderr new file mode 100644 index 00000000000..976f037062d --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/unresolved_lifetimes_error.stderr @@ -0,0 +1,11 @@ +error[E0261]: use of undeclared lifetime name `'a` + --> $DIR/unresolved_lifetimes_error.rs:5:13 + | +LL | fn foo() -> [(); { + | - help: consider introducing lifetime `'a` here: `<'a>` +LL | let a: &'a (); + | ^^ undeclared lifetime + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/const-generics/issue-46511.rs b/tests/ui/const-generics/issue-46511.rs index 71c50e2f3f7..78baba818ad 100644 --- a/tests/ui/const-generics/issue-46511.rs +++ b/tests/ui/const-generics/issue-46511.rs @@ -2,7 +2,7 @@ struct Foo<'a> //~ ERROR parameter `'a` is never used [E0392] { - _a: [u8; std::mem::size_of::<&'a mut u8>()] //~ ERROR a non-static lifetime is not allowed in a `const` + _a: [u8; std::mem::size_of::<&'a mut u8>()] //~ ERROR generic parameters may not be used in const operations } pub fn main() {} diff --git a/tests/ui/const-generics/issue-46511.stderr b/tests/ui/const-generics/issue-46511.stderr index b21afa56dcb..58c93a1fab4 100644 --- a/tests/ui/const-generics/issue-46511.stderr +++ b/tests/ui/const-generics/issue-46511.stderr @@ -1,11 +1,11 @@ -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/issue-46511.rs:5:35 | LL | _a: [u8; std::mem::size_of::<&'a mut u8>()] - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error[E0392]: parameter `'a` is never used --> $DIR/issue-46511.rs:3:12 @@ -17,5 +17,4 @@ LL | struct Foo<'a> error: aborting due to 2 previous errors -Some errors have detailed explanations: E0392, E0658. -For more information about an error, try `rustc --explain E0392`. +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/const-generics/issues/issue-105821.rs b/tests/ui/const-generics/issues/issue-105821.rs index cba2e22c460..6cfabb65efb 100644 --- a/tests/ui/const-generics/issues/issue-105821.rs +++ b/tests/ui/const-generics/issues/issue-105821.rs @@ -1,7 +1,7 @@ // check-pass #![allow(incomplete_features)] -#![feature(adt_const_params, const_ptr_read, generic_const_exprs)] +#![feature(adt_const_params, generic_const_exprs)] #![allow(dead_code)] const fn catone<const M: usize>(_a: &[u8; M]) -> [u8; M + 1] diff --git a/tests/ui/const-generics/issues/issue-56445-1.full.stderr b/tests/ui/const-generics/issues/issue-56445-1.full.stderr index 179643a7552..5fc0ec26047 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.full.stderr +++ b/tests/ui/const-generics/issues/issue-56445-1.full.stderr @@ -1,11 +1,11 @@ -error[E0771]: use of non-static lifetime `'a` in const generic +error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-56445-1.rs:9:26 | LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); - | ^^ + | ^^ the type must not depend on the parameter `'a` | - = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + = note: lifetime parameters may not be used in the type of const parameters error: aborting due to previous error -For more information about this error, try `rustc --explain E0771`. +For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-56445-1.min.stderr b/tests/ui/const-generics/issues/issue-56445-1.min.stderr index 9f880134162..71a7051f25b 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.min.stderr +++ b/tests/ui/const-generics/issues/issue-56445-1.min.stderr @@ -1,10 +1,10 @@ -error[E0771]: use of non-static lifetime `'a` in const generic +error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-56445-1.rs:9:26 | LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); - | ^^ + | ^^ the type must not depend on the parameter `'a` | - = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + = note: lifetime parameters may not be used in the type of const parameters error: `&str` is forbidden as the type of a const generic parameter --> $DIR/issue-56445-1.rs:9:25 @@ -17,4 +17,4 @@ LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0771`. +For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-56445-1.rs b/tests/ui/const-generics/issues/issue-56445-1.rs index 0741c3796ad..d862bf24aef 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.rs +++ b/tests/ui/const-generics/issues/issue-56445-1.rs @@ -7,7 +7,7 @@ use std::marker::PhantomData; struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); -//~^ ERROR: use of non-static lifetime `'a` in const generic +//~^ ERROR: the type of const parameters must not depend on other generic parameters //[min]~| ERROR: `&str` is forbidden as the type of a const generic parameter impl Bug<'_, ""> {} diff --git a/tests/ui/const-generics/issues/issue-62878.full.stderr b/tests/ui/const-generics/issues/issue-62878.full.stderr index 3a2b291d7ba..c658b5a6e68 100644 --- a/tests/ui/const-generics/issues/issue-62878.full.stderr +++ b/tests/ui/const-generics/issues/issue-62878.full.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn foo<const N: usize, const A: [u8; N]>() {} | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error: aborting due to previous error diff --git a/tests/ui/const-generics/issues/issue-62878.min.stderr b/tests/ui/const-generics/issues/issue-62878.min.stderr index 5a721720d78..9c0e5179cc4 100644 --- a/tests/ui/const-generics/issues/issue-62878.min.stderr +++ b/tests/ui/const-generics/issues/issue-62878.min.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn foo<const N: usize, const A: [u8; N]>() {} | ^ the type must not depend on the parameter `N` + | + = note: const parameters may not be used in the type of const parameters error: `[u8; N]` is forbidden as the type of a const generic parameter --> $DIR/issue-62878.rs:5:33 diff --git a/tests/ui/const-generics/issues/issue-71169.full.stderr b/tests/ui/const-generics/issues/issue-71169.full.stderr index 1f5880f368e..ccdfbbd54cf 100644 --- a/tests/ui/const-generics/issues/issue-71169.full.stderr +++ b/tests/ui/const-generics/issues/issue-71169.full.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {} | ^^^ the type must not depend on the parameter `LEN` + | + = note: const parameters may not be used in the type of const parameters error: aborting due to previous error diff --git a/tests/ui/const-generics/issues/issue-71169.min.stderr b/tests/ui/const-generics/issues/issue-71169.min.stderr index 998b16a79e6..ebfb24bec28 100644 --- a/tests/ui/const-generics/issues/issue-71169.min.stderr +++ b/tests/ui/const-generics/issues/issue-71169.min.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {} | ^^^ the type must not depend on the parameter `LEN` + | + = note: const parameters may not be used in the type of const parameters error: `[u8; LEN]` is forbidden as the type of a const generic parameter --> $DIR/issue-71169.rs:5:38 diff --git a/tests/ui/const-generics/issues/issue-71381.full.stderr b/tests/ui/const-generics/issues/issue-71381.full.stderr index e17cf96aa3e..962eaf75b98 100644 --- a/tests/ui/const-generics/issues/issue-71381.full.stderr +++ b/tests/ui/const-generics/issues/issue-71381.full.stderr @@ -3,12 +3,16 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) { | ^^^^ the type must not depend on the parameter `Args` + | + = note: type parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-71381.rs:23:40 | LL | const FN: unsafe extern "C" fn(Args), | ^^^^ the type must not depend on the parameter `Args` + | + = note: type parameters may not be used in the type of const parameters error[E0741]: using function pointers as const generic parameters is forbidden --> $DIR/issue-71381.rs:14:61 diff --git a/tests/ui/const-generics/issues/issue-71381.min.stderr b/tests/ui/const-generics/issues/issue-71381.min.stderr index 3950317b370..e1e140071fc 100644 --- a/tests/ui/const-generics/issues/issue-71381.min.stderr +++ b/tests/ui/const-generics/issues/issue-71381.min.stderr @@ -3,12 +3,16 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) { | ^^^^ the type must not depend on the parameter `Args` + | + = note: type parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-71381.rs:23:40 | LL | const FN: unsafe extern "C" fn(Args), | ^^^^ the type must not depend on the parameter `Args` + | + = note: type parameters may not be used in the type of const parameters error: using function pointers as const generic parameters is forbidden --> $DIR/issue-71381.rs:14:61 diff --git a/tests/ui/const-generics/issues/issue-71611.full.stderr b/tests/ui/const-generics/issues/issue-71611.full.stderr index 656aa29e19b..e109459f2be 100644 --- a/tests/ui/const-generics/issues/issue-71611.full.stderr +++ b/tests/ui/const-generics/issues/issue-71611.full.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn func<A, const F: fn(inner: A)>(outer: A) { | ^ the type must not depend on the parameter `A` + | + = note: type parameters may not be used in the type of const parameters error[E0741]: using function pointers as const generic parameters is forbidden --> $DIR/issue-71611.rs:5:21 diff --git a/tests/ui/const-generics/issues/issue-71611.min.stderr b/tests/ui/const-generics/issues/issue-71611.min.stderr index 01a85b745ce..b33d7cf9850 100644 --- a/tests/ui/const-generics/issues/issue-71611.min.stderr +++ b/tests/ui/const-generics/issues/issue-71611.min.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | fn func<A, const F: fn(inner: A)>(outer: A) { | ^ the type must not depend on the parameter `A` + | + = note: type parameters may not be used in the type of const parameters error: using function pointers as const generic parameters is forbidden --> $DIR/issue-71611.rs:5:21 diff --git a/tests/ui/const-generics/issues/issue-77357.rs b/tests/ui/const-generics/issues/issue-77357.rs deleted file mode 100644 index 3cb8d3846ab..00000000000 --- a/tests/ui/const-generics/issues/issue-77357.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![feature(generic_const_exprs)] -#![allow(incomplete_features)] - -trait MyTrait<T> {} - -fn bug<'a, T>() -> &'static dyn MyTrait<[(); { |x: &'a u32| { x }; 4 }]> { - //~^ ERROR overly complex generic constant - todo!() -} - -fn main() {} diff --git a/tests/ui/const-generics/issues/issue-77357.stderr b/tests/ui/const-generics/issues/issue-77357.stderr deleted file mode 100644 index 68b35a38b0f..00000000000 --- a/tests/ui/const-generics/issues/issue-77357.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: overly complex generic constant - --> $DIR/issue-77357.rs:6:46 - | -LL | fn bug<'a, T>() -> &'static dyn MyTrait<[(); { |x: &'a u32| { x }; 4 }]> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ blocks are not supported in generic constants - | - = help: consider moving this anonymous constant into a `const` function - = note: this operation may be supported in the future - -error: aborting due to previous error - diff --git a/tests/ui/const-generics/issues/issue-83993.rs b/tests/ui/const-generics/issues/issue-83993.rs deleted file mode 100644 index f2f05d9526b..00000000000 --- a/tests/ui/const-generics/issues/issue-83993.rs +++ /dev/null @@ -1,14 +0,0 @@ -// check-pass - -#![feature(generic_const_exprs)] -#![allow(incomplete_features)] - -fn bug<'a>() -where - for<'b> [(); { - let x: &'b (); - 0 - }]: -{} - -fn main() {} diff --git a/tests/ui/const-generics/issues/issue-88997.stderr b/tests/ui/const-generics/issues/issue-88997.stderr index 505ba0da232..b49d52dd0ba 100644 --- a/tests/ui/const-generics/issues/issue-88997.stderr +++ b/tests/ui/const-generics/issues/issue-88997.stderr @@ -3,12 +3,16 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | struct Range<T: PartialOrd, const MIN: T, const MAX: T>(T) | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/issue-88997.rs:8:54 | LL | struct Range<T: PartialOrd, const MIN: T, const MAX: T>(T) | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/issues/issue-90364.stderr b/tests/ui/const-generics/issues/issue-90364.stderr index e85bd136ef6..23424d7b919 100644 --- a/tests/ui/const-generics/issues/issue-90364.stderr +++ b/tests/ui/const-generics/issues/issue-90364.stderr @@ -3,6 +3,8 @@ error[E0770]: the type of const parameters must not depend on other generic para | LL | pub struct Foo<T, const H: T>(T) | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters error: aborting due to previous error diff --git a/tests/ui/const-generics/late-bound-vars/in_closure.rs b/tests/ui/const-generics/late-bound-vars/in_closure.rs index 5294cc3b5f4..00fb535f048 100644 --- a/tests/ui/const-generics/late-bound-vars/in_closure.rs +++ b/tests/ui/const-generics/late-bound-vars/in_closure.rs @@ -1,4 +1,22 @@ -// run-pass +// failure-status: 101 +// known-bug: unknown +// error-pattern:internal compiler error +// normalize-stderr-test "internal compiler error.*" -> "" +// normalize-stderr-test "DefId\([^)]*\)" -> "..." +// normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> "" +// normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> "" +// normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> "" +// normalize-stderr-test "note: compiler flags.*\n\n" -> "" +// normalize-stderr-test "note: rustc.*running on.*\n\n" -> "" +// normalize-stderr-test "thread.*panicked.*\n" -> "" +// normalize-stderr-test "stack backtrace:\n" -> "" +// normalize-stderr-test "\s\d{1,}: .*\n" -> "" +// normalize-stderr-test "\s at .*\n" -> "" +// normalize-stderr-test ".*note: Some details.*\n" -> "" +// normalize-stderr-test "\n\n[ ]*\n" -> "" +// normalize-stderr-test "compiler/.*: projection" -> "projection" +// this should run-pass + #![feature(generic_const_exprs)] #![allow(incomplete_features)] diff --git a/tests/ui/const-generics/late-bound-vars/in_closure.stderr b/tests/ui/const-generics/late-bound-vars/in_closure.stderr new file mode 100644 index 00000000000..557fbea2e05 --- /dev/null +++ b/tests/ui/const-generics/late-bound-vars/in_closure.stderr @@ -0,0 +1,13 @@ +error: query stack during panic: +#0 [mir_borrowck] borrow-checking `test::{closure#0}::{constant#1}` +#1 [mir_drops_elaborated_and_const_checked] elaborating drops for `test::{closure#0}::{constant#1}` +#2 [mir_for_ctfe] caching mir of `test::{closure#0}::{constant#1}` for CTFE +#3 [eval_to_allocation_raw] const-evaluating + checking `test::{closure#0}::{constant#1}` +#4 [eval_to_allocation_raw] const-evaluating + checking `test::{closure#0}::{constant#1}` +#5 [eval_to_valtree] evaluating type-level constant +#6 [typeck] type-checking `test` +#7 [used_trait_imports] finding used_trait_imports `test` +#8 [analysis] running analysis passes on this crate +end of query stack +error: aborting due to previous error + diff --git a/tests/ui/const-generics/late-bound-vars/simple.rs b/tests/ui/const-generics/late-bound-vars/simple.rs index 6da5395ef83..5d19aaf0b95 100644 --- a/tests/ui/const-generics/late-bound-vars/simple.rs +++ b/tests/ui/const-generics/late-bound-vars/simple.rs @@ -1,4 +1,21 @@ -// run-pass +// failure-status: 101 +// known-bug: unknown +// error-pattern:internal compiler error +// normalize-stderr-test "internal compiler error.*" -> "" +// normalize-stderr-test "DefId\([^)]*\)" -> "..." +// normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> "" +// normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> "" +// normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> "" +// normalize-stderr-test "note: compiler flags.*\n\n" -> "" +// normalize-stderr-test "note: rustc.*running on.*\n\n" -> "" +// normalize-stderr-test "thread.*panicked.*\n" -> "" +// normalize-stderr-test "stack backtrace:\n" -> "" +// normalize-stderr-test "\s\d{1,}: .*\n" -> "" +// normalize-stderr-test "\s at .*\n" -> "" +// normalize-stderr-test ".*note: Some details.*\n" -> "" +// normalize-stderr-test "\n\n[ ]*\n" -> "" +// normalize-stderr-test "compiler/.*: projection" -> "projection" + #![feature(generic_const_exprs)] #![allow(incomplete_features)] diff --git a/tests/ui/const-generics/late-bound-vars/simple.stderr b/tests/ui/const-generics/late-bound-vars/simple.stderr new file mode 100644 index 00000000000..c0568f5a5cf --- /dev/null +++ b/tests/ui/const-generics/late-bound-vars/simple.stderr @@ -0,0 +1,13 @@ +error: query stack during panic: +#0 [mir_borrowck] borrow-checking `test::{constant#1}` +#1 [mir_drops_elaborated_and_const_checked] elaborating drops for `test::{constant#1}` +#2 [mir_for_ctfe] caching mir of `test::{constant#1}` for CTFE +#3 [eval_to_allocation_raw] const-evaluating + checking `test::{constant#1}` +#4 [eval_to_allocation_raw] const-evaluating + checking `test::{constant#1}` +#5 [eval_to_valtree] evaluating type-level constant +#6 [typeck] type-checking `test` +#7 [used_trait_imports] finding used_trait_imports `test` +#8 [analysis] running analysis passes on this crate +end of query stack +error: aborting due to previous error + diff --git a/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.rs b/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.rs index 6215b7d936c..86f2bc9c74b 100644 --- a/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.rs +++ b/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.rs @@ -5,7 +5,7 @@ fn test<const N: usize>() {} fn issue_75323_and_74447_1<'a>() -> &'a () { test::<{ let _: &'a (); 3 },>(); - //~^ ERROR a non-static lifetime is not allowed in a `const` + //~^ ERROR generic parameters may not be used in const operations &() } @@ -19,7 +19,7 @@ fn issue_75323_and_74447_3() { fn issue_73375<'a>() { [(); (|_: &'a u8| (), 0).1]; - //~^ ERROR a non-static lifetime is not allowed in a `const` + //~^ ERROR generic parameters may not be used in const operations } fn main() {} diff --git a/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.stderr b/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.stderr index 5f641b07095..7726016eb83 100644 --- a/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.stderr +++ b/tests/ui/const-generics/min_const_generics/forbid-non-static-lifetimes.stderr @@ -1,21 +1,20 @@ -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/forbid-non-static-lifetimes.rs:7:22 | LL | test::<{ let _: &'a (); 3 },>(); - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/forbid-non-static-lifetimes.rs:21:16 | LL | [(); (|_: &'a u8| (), 0).1]; - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/outer-lifetime-in-const-generic-default.rs b/tests/ui/const-generics/outer-lifetime-in-const-generic-default.rs index 3018439afa7..de710b0e37d 100644 --- a/tests/ui/const-generics/outer-lifetime-in-const-generic-default.rs +++ b/tests/ui/const-generics/outer-lifetime-in-const-generic-default.rs @@ -2,7 +2,7 @@ struct Foo< 'a, const N: usize = { let x: &'a (); - //~^ ERROR use of non-static lifetime `'a` in const generic + //~^ ERROR generic parameters may not be used in const operations 3 }, >(&'a ()); diff --git a/tests/ui/const-generics/outer-lifetime-in-const-generic-default.stderr b/tests/ui/const-generics/outer-lifetime-in-const-generic-default.stderr index 9d9555d3f64..6b0d18f1989 100644 --- a/tests/ui/const-generics/outer-lifetime-in-const-generic-default.stderr +++ b/tests/ui/const-generics/outer-lifetime-in-const-generic-default.stderr @@ -1,11 +1,11 @@ -error[E0771]: use of non-static lifetime `'a` in const generic +error: generic parameters may not be used in const operations --> $DIR/outer-lifetime-in-const-generic-default.rs:4:17 | LL | let x: &'a (); - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: aborting due to previous error -For more information about this error, try `rustc --explain E0771`. diff --git a/tests/ui/const-generics/variant-discrimiant-no-generics.full.stderr b/tests/ui/const-generics/variant-discrimiant-no-generics.full.stderr new file mode 100644 index 00000000000..2f03b8e1f66 --- /dev/null +++ b/tests/ui/const-generics/variant-discrimiant-no-generics.full.stderr @@ -0,0 +1,34 @@ +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:7:15 + | +LL | Variant = N, + | ^ cannot perform const operation using `N` + | + = note: const parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:12:17 + | +LL | Variant = { N + 1 }, + | ^ cannot perform const operation using `N` + | + = note: const parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:18:37 + | +LL | Variant = { std::mem::size_of::<T>() as isize }, + | ^ cannot perform const operation using `T` + | + = note: type parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:25:17 + | +LL | let a: &'a (); + | ^^ cannot perform const operation using `'a` + | + = note: lifetime parameters may not be used in enum discriminant values + +error: aborting due to 4 previous errors + diff --git a/tests/ui/const-generics/variant-discrimiant-no-generics.min.stderr b/tests/ui/const-generics/variant-discrimiant-no-generics.min.stderr new file mode 100644 index 00000000000..2f03b8e1f66 --- /dev/null +++ b/tests/ui/const-generics/variant-discrimiant-no-generics.min.stderr @@ -0,0 +1,34 @@ +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:7:15 + | +LL | Variant = N, + | ^ cannot perform const operation using `N` + | + = note: const parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:12:17 + | +LL | Variant = { N + 1 }, + | ^ cannot perform const operation using `N` + | + = note: const parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:18:37 + | +LL | Variant = { std::mem::size_of::<T>() as isize }, + | ^ cannot perform const operation using `T` + | + = note: type parameters may not be used in enum discriminant values + +error: generic parameters may not be used in enum discriminant values + --> $DIR/variant-discrimiant-no-generics.rs:25:17 + | +LL | let a: &'a (); + | ^^ cannot perform const operation using `'a` + | + = note: lifetime parameters may not be used in enum discriminant values + +error: aborting due to 4 previous errors + diff --git a/tests/ui/const-generics/variant-discrimiant-no-generics.rs b/tests/ui/const-generics/variant-discrimiant-no-generics.rs new file mode 100644 index 00000000000..e286aa9a613 --- /dev/null +++ b/tests/ui/const-generics/variant-discrimiant-no-generics.rs @@ -0,0 +1,32 @@ +// revisions: full min + +#![cfg_attr(full, feature(generic_const_exprs))] +#![cfg_attr(full, allow(incomplete_features))] + +enum Foo<const N: isize> { + Variant = N, + //~^ ERROR: generic parameters may not be used in enum discriminant values +} + +enum Owo<const N: isize> { + Variant = { N + 1 }, + //~^ ERROR: generic parameters may not be used in enum discriminant values +} + +#[repr(isize)] +enum Bar<T> { + Variant = { std::mem::size_of::<T>() as isize }, + Other(T), //~^ ERROR: generic parameters may not be used in enum discriminant values +} + +#[repr(isize)] +enum UwU<'a> { + Variant = { + let a: &'a (); + //~^ ERROR: generic parameters may not be used in enum discriminant values + 10_isize + }, + Other(&'a ()), +} + +fn main() {} diff --git a/tests/ui/const-ptr/out_of_bounds_read.rs b/tests/ui/const-ptr/out_of_bounds_read.rs index 9dd669180da..a371aa93c5e 100644 --- a/tests/ui/const-ptr/out_of_bounds_read.rs +++ b/tests/ui/const-ptr/out_of_bounds_read.rs @@ -1,7 +1,5 @@ // error-pattern: evaluation of constant value failed -#![feature(const_ptr_read)] - fn main() { use std::ptr; diff --git a/tests/ui/const-ptr/out_of_bounds_read.stderr b/tests/ui/const-ptr/out_of_bounds_read.stderr index 89536f53f08..c5c0a1cdefc 100644 --- a/tests/ui/const-ptr/out_of_bounds_read.stderr +++ b/tests/ui/const-ptr/out_of_bounds_read.stderr @@ -6,7 +6,7 @@ error[E0080]: evaluation of constant value failed note: inside `std::ptr::read::<u32>` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL note: inside `_READ` - --> $DIR/out_of_bounds_read.rs:12:33 + --> $DIR/out_of_bounds_read.rs:10:33 | LL | const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) }; | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -21,7 +21,7 @@ note: inside `std::ptr::read::<u32>` note: inside `ptr::const_ptr::<impl *const u32>::read` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `_CONST_READ` - --> $DIR/out_of_bounds_read.rs:13:39 + --> $DIR/out_of_bounds_read.rs:11:39 | LL | const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() }; | ^^^^^^^^^^^^^^^^^^^ @@ -36,7 +36,7 @@ note: inside `std::ptr::read::<u32>` note: inside `ptr::mut_ptr::<impl *mut u32>::read` --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL note: inside `_MUT_READ` - --> $DIR/out_of_bounds_read.rs:14:37 + --> $DIR/out_of_bounds_read.rs:12:37 | LL | const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/const-eval/format.stderr b/tests/ui/consts/const-eval/format.stderr index 70a1abb0a95..434b0744304 100644 --- a/tests/ui/consts/const-eval/format.stderr +++ b/tests/ui/consts/const-eval/format.stderr @@ -43,62 +43,6 @@ LL | println!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:8:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:8:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:8:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:8:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$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: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/const-eval/ub-ref-ptr.rs b/tests/ui/consts/const-eval/ub-ref-ptr.rs index 369e4519407..a5d2ea01486 100644 --- a/tests/ui/consts/const-eval/ub-ref-ptr.rs +++ b/tests/ui/consts/const-eval/ub-ref-ptr.rs @@ -3,7 +3,6 @@ // normalize-stderr-test "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)" // normalize-stderr-test "([0-9a-f][0-9a-f] |╾─*a(lloc)?[0-9]+(\+[a-z0-9]+)?─*╼ )+ *│.*" -> "HEX_DUMP" #![allow(invalid_value)] -#![feature(const_ptr_read)] use std::mem; diff --git a/tests/ui/consts/const-eval/ub-ref-ptr.stderr b/tests/ui/consts/const-eval/ub-ref-ptr.stderr index 080568b51ef..1d19dfff50b 100644 --- a/tests/ui/consts/const-eval/ub-ref-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-ref-ptr.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:16:1 + --> $DIR/ub-ref-ptr.rs:15:1 | LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 2 byte alignment but found 1) @@ -10,7 +10,7 @@ LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:20:1 + --> $DIR/ub-ref-ptr.rs:19:1 | LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned box (required 2 byte alignment but found 1) @@ -21,7 +21,7 @@ LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:24:1 + --> $DIR/ub-ref-ptr.rs:23:1 | LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference @@ -32,7 +32,7 @@ LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:27:1 + --> $DIR/ub-ref-ptr.rs:26:1 | LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null box @@ -43,7 +43,7 @@ LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:34:1 + --> $DIR/ub-ref-ptr.rs:33:1 | LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -52,7 +52,7 @@ LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:37:39 + --> $DIR/ub-ref-ptr.rs:36:39 | LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -61,13 +61,13 @@ LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:37:38 + --> $DIR/ub-ref-ptr.rs:36:38 | LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:40:86 + --> $DIR/ub-ref-ptr.rs:39:86 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; | ^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -76,13 +76,13 @@ LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[us = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:40:85 + --> $DIR/ub-ref-ptr.rs:39:85 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; | ^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:43:1 + --> $DIR/ub-ref-ptr.rs:42:1 | LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (0x539[noalloc] has no provenance) @@ -93,7 +93,7 @@ LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:46:1 + --> $DIR/ub-ref-ptr.rs:45:1 | LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (0x539[noalloc] has no provenance) @@ -104,13 +104,13 @@ LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:49:41 + --> $DIR/ub-ref-ptr.rs:48:41 | LL | const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:53:1 + --> $DIR/ub-ref-ptr.rs:52:1 | LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a function pointer @@ -121,13 +121,13 @@ LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:55:38 + --> $DIR/ub-ref-ptr.rs:54:38 | LL | const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:58:1 + --> $DIR/ub-ref-ptr.rs:57:1 | LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0xd[noalloc], but expected a function pointer @@ -138,7 +138,7 @@ LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:60:1 + --> $DIR/ub-ref-ptr.rs:59:1 | LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered alloc41, but expected a function pointer @@ -158,7 +158,7 @@ note: inside `std::ptr::read::<u32>` note: inside `ptr::const_ptr::<impl *const u32>::read` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `UNALIGNED_READ` - --> $DIR/ub-ref-ptr.rs:67:5 + --> $DIR/ub-ref-ptr.rs:66:5 | LL | ptr.read(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/const-integer-bool-ops.rs b/tests/ui/consts/const-integer-bool-ops.rs index 4110ae3e456..35915a7a606 100644 --- a/tests/ui/consts/const-integer-bool-ops.rs +++ b/tests/ui/consts/const-integer-bool-ops.rs @@ -6,7 +6,6 @@ const X: usize = 42 && 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR: [i32; X] = [99; 34]; -//~^ constant const X1: usize = 42 || 39; //~^ ERROR mismatched types @@ -16,7 +15,6 @@ const X1: usize = 42 || 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR1: [i32; X1] = [99; 47]; -//~^ constant const X2: usize = -42 || -39; //~^ ERROR mismatched types @@ -26,7 +24,6 @@ const X2: usize = -42 || -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR2: [i32; X2] = [99; 18446744073709551607]; -//~^ constant const X3: usize = -42 && -39; //~^ ERROR mismatched types @@ -36,43 +33,36 @@ const X3: usize = -42 && -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR3: [i32; X3] = [99; 6]; -//~^ constant const Y: usize = 42.0 == 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR: [i32; Y] = [99; 1]; -//~^ constant const Y1: usize = 42.0 >= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR1: [i32; Y1] = [99; 1]; -//~^ constant const Y2: usize = 42.0 <= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR2: [i32; Y2] = [99; 1]; -//~^ constant const Y3: usize = 42.0 > 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR3: [i32; Y3] = [99; 0]; -//~^ constant const Y4: usize = 42.0 < 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR4: [i32; Y4] = [99; 0]; -//~^ constant const Y5: usize = 42.0 != 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR5: [i32; Y5] = [99; 0]; -//~^ constant fn main() { let _ = ARR; diff --git a/tests/ui/consts/const-integer-bool-ops.stderr b/tests/ui/consts/const-integer-bool-ops.stderr index b5c3b22fdbe..4e503e5a5c0 100644 --- a/tests/ui/consts/const-integer-bool-ops.stderr +++ b/tests/ui/consts/const-integer-bool-ops.stderr @@ -16,156 +16,96 @@ error[E0308]: mismatched types LL | const X: usize = 42 && 39; | ^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:8:18 - | -LL | const ARR: [i32; X] = [99; 34]; - | ^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 + --> $DIR/const-integer-bool-ops.rs:10:19 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:25 + --> $DIR/const-integer-bool-ops.rs:10:25 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 + --> $DIR/const-integer-bool-ops.rs:10:19 | LL | const X1: usize = 42 || 39; | ^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:18:19 - | -LL | const ARR1: [i32; X1] = [99; 47]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 + --> $DIR/const-integer-bool-ops.rs:19:19 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:26 + --> $DIR/const-integer-bool-ops.rs:19:26 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 + --> $DIR/const-integer-bool-ops.rs:19:19 | LL | const X2: usize = -42 || -39; | ^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:28:19 - | -LL | const ARR2: [i32; X2] = [99; 18446744073709551607]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 + --> $DIR/const-integer-bool-ops.rs:28:19 | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:26 + --> $DIR/const-integer-bool-ops.rs:28:26 | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 + --> $DIR/const-integer-bool-ops.rs:28:19 | LL | const X3: usize = -42 && -39; | ^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:38:19 - | -LL | const ARR3: [i32; X3] = [99; 6]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:41:18 + --> $DIR/const-integer-bool-ops.rs:37:18 | LL | const Y: usize = 42.0 == 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:44:19 - | -LL | const ARRR: [i32; Y] = [99; 1]; - | ^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:47:19 + --> $DIR/const-integer-bool-ops.rs:42:19 | LL | const Y1: usize = 42.0 >= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:50:20 - | -LL | const ARRR1: [i32; Y1] = [99; 1]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:53:19 + --> $DIR/const-integer-bool-ops.rs:47:19 | LL | const Y2: usize = 42.0 <= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:56:20 - | -LL | const ARRR2: [i32; Y2] = [99; 1]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:59:19 + --> $DIR/const-integer-bool-ops.rs:52:19 | LL | const Y3: usize = 42.0 > 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:62:20 - | -LL | const ARRR3: [i32; Y3] = [99; 0]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:65:19 + --> $DIR/const-integer-bool-ops.rs:57:19 | LL | const Y4: usize = 42.0 < 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:68:20 - | -LL | const ARRR4: [i32; Y4] = [99; 0]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:71:19 + --> $DIR/const-integer-bool-ops.rs:62:19 | LL | const Y5: usize = 42.0 != 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:74:20 - | -LL | const ARRR5: [i32; Y5] = [99; 0]; - | ^^ - error: aborting due to 18 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr b/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr index 109d15a8e4d..61b00be345f 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr +++ b/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr @@ -19,12 +19,6 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0596, E0658, E0764. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr b/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr index 109d15a8e4d..61b00be345f 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr +++ b/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr @@ -19,12 +19,6 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0596, E0658, E0764. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.rs b/tests/ui/consts/const-mut-refs/issue-76510.rs index b853e2737f1..143d2fb6b9a 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.rs +++ b/tests/ui/consts/const-mut-refs/issue-76510.rs @@ -9,7 +9,6 @@ const S: &'static mut str = &mut " hello "; const fn trigger() -> [(); unsafe { let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - //~^ constant 0 }] { [(); 0] diff --git a/tests/ui/consts/const-tup-index-span.rs b/tests/ui/consts/const-tup-index-span.rs index 18f4f59d378..e77d392e694 100644 --- a/tests/ui/consts/const-tup-index-span.rs +++ b/tests/ui/consts/const-tup-index-span.rs @@ -4,7 +4,6 @@ const TUP: (usize,) = 5usize << 64; //~^ ERROR mismatched types //~| expected `(usize,)`, found `usize` const ARR: [i32; TUP.0] = []; -//~^ constant fn main() { } diff --git a/tests/ui/consts/const-tup-index-span.stderr b/tests/ui/consts/const-tup-index-span.stderr index 65f0520f8a4..d5df0df9525 100644 --- a/tests/ui/consts/const-tup-index-span.stderr +++ b/tests/ui/consts/const-tup-index-span.stderr @@ -11,12 +11,6 @@ help: use a trailing comma to create a tuple with one element LL | const TUP: (usize,) = (5usize << 64,); | + ++ -note: erroneous constant used - --> $DIR/const-tup-index-span.rs:6:18 - | -LL | const ARR: [i32; TUP.0] = []; - | ^^^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/const_forget.rs b/tests/ui/consts/const_forget.rs index ec7dde8c9ec..acdd6a54cf4 100644 --- a/tests/ui/consts/const_forget.rs +++ b/tests/ui/consts/const_forget.rs @@ -1,5 +1,7 @@ // check-pass +#![allow(forget_copy)] + use std::mem::forget; const _: () = forget(0i32); diff --git a/tests/ui/consts/extra-const-ub/detect-extra-ub.rs b/tests/ui/consts/extra-const-ub/detect-extra-ub.rs index e2f8149883b..6a3c93ce7a6 100644 --- a/tests/ui/consts/extra-const-ub/detect-extra-ub.rs +++ b/tests/ui/consts/extra-const-ub/detect-extra-ub.rs @@ -1,7 +1,6 @@ // revisions: no_flag with_flag // [no_flag] check-pass // [with_flag] compile-flags: -Zextra-const-ub-checks -#![feature(const_ptr_read)] use std::mem::transmute; diff --git a/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr b/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr index b2a5fd90149..3970baefcb3 100644 --- a/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr +++ b/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr @@ -1,11 +1,11 @@ error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:9:20 + --> $DIR/detect-extra-ub.rs:8:20 | LL | let _x: bool = transmute(3u8); | ^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:15:21 + --> $DIR/detect-extra-ub.rs:14:21 | LL | let _x: usize = transmute(&3u8); | ^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -14,7 +14,7 @@ LL | let _x: usize = transmute(&3u8); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:21:30 + --> $DIR/detect-extra-ub.rs:20:30 | LL | let _x: (usize, usize) = transmute(x); | ^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -23,7 +23,7 @@ LL | let _x: (usize, usize) = transmute(x); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:26:20 + --> $DIR/detect-extra-ub.rs:25:20 | LL | let _x: &u32 = transmute(&[0u8; 4]); | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 4 byte alignment but found 1) diff --git a/tests/ui/consts/issue-104155.rs b/tests/ui/consts/issue-104155.rs index 1cc8f81b0d2..b3821f467b6 100644 --- a/tests/ui/consts/issue-104155.rs +++ b/tests/ui/consts/issue-104155.rs @@ -1,4 +1,7 @@ // check-pass + +#![allow(forget_copy)] + const _: () = core::mem::forget(Box::<u32>::default); const _: () = core::mem::forget(|| Box::<u32>::default()); diff --git a/tests/ui/consts/issue-54954.rs b/tests/ui/consts/issue-54954.rs index 520bf508ff3..7bcfa057019 100644 --- a/tests/ui/consts/issue-54954.rs +++ b/tests/ui/consts/issue-54954.rs @@ -9,8 +9,6 @@ trait Tt { } fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - //~^ constant - //~| constant z } diff --git a/tests/ui/consts/issue-54954.stderr b/tests/ui/consts/issue-54954.stderr index 85055828737..b0701bab793 100644 --- a/tests/ui/consts/issue-54954.stderr +++ b/tests/ui/consts/issue-54954.stderr @@ -16,18 +16,6 @@ LL | | core::mem::size_of::<T>() LL | | } | |_____- `Tt::const_val` defined here -note: erroneous constant used - --> $DIR/issue-54954.rs:11:15 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - -note: erroneous constant used - --> $DIR/issue-54954.rs:11:34 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - error: aborting due to 2 previous errors Some errors have detailed explanations: E0379, E0790. diff --git a/tests/ui/consts/issue-56164.stderr b/tests/ui/consts/issue-56164.stderr index 003f8474463..e46c649faf0 100644 --- a/tests/ui/consts/issue-56164.stderr +++ b/tests/ui/consts/issue-56164.stderr @@ -28,18 +28,6 @@ error: function pointer calls are not allowed in constant functions LL | input() | ^^^^^^^ -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0015, E0277. diff --git a/tests/ui/consts/issue-66693.stderr b/tests/ui/consts/issue-66693.stderr index e9a3fced61c..f4898fd9732 100644 --- a/tests/ui/consts/issue-66693.stderr +++ b/tests/ui/consts/issue-66693.stderr @@ -22,17 +22,5 @@ LL | panic!(&1); | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - error: aborting due to 3 previous errors diff --git a/tests/ui/consts/issue-miri-1910.rs b/tests/ui/consts/issue-miri-1910.rs index 29e0ea95026..3798332dfd7 100644 --- a/tests/ui/consts/issue-miri-1910.rs +++ b/tests/ui/consts/issue-miri-1910.rs @@ -1,6 +1,5 @@ // error-pattern unable to turn pointer into raw bytes // normalize-stderr-test: "alloc[0-9]+\+0x[a-z0-9]+" -> "ALLOC" -#![feature(const_ptr_read)] const C: () = unsafe { let foo = Some(&42 as *const i32); diff --git a/tests/ui/consts/issue-miri-1910.stderr b/tests/ui/consts/issue-miri-1910.stderr index a10eea9de11..fb758d406b5 100644 --- a/tests/ui/consts/issue-miri-1910.stderr +++ b/tests/ui/consts/issue-miri-1910.stderr @@ -10,7 +10,7 @@ note: inside `std::ptr::read::<u8>` note: inside `ptr::const_ptr::<impl *const u8>::read` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `C` - --> $DIR/issue-miri-1910.rs:8:5 + --> $DIR/issue-miri-1910.rs:7:5 | LL | (&foo as *const _ as *const u8).add(one_and_a_half_pointers).read(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/crate-leading-sep.rs b/tests/ui/crate-leading-sep.rs index ca5905fab41..8d1d0b4fcdf 100644 --- a/tests/ui/crate-leading-sep.rs +++ b/tests/ui/crate-leading-sep.rs @@ -1,6 +1,8 @@ // run-pass // pretty-expanded FIXME #23616 +#![allow(drop_copy)] + fn main() { use ::std::mem; mem::drop(2_usize); diff --git a/tests/ui/custom_test_frameworks/mismatch.stderr b/tests/ui/custom_test_frameworks/mismatch.stderr index 61061ae529d..31b18b2df98 100644 --- a/tests/ui/custom_test_frameworks/mismatch.stderr +++ b/tests/ui/custom_test_frameworks/mismatch.stderr @@ -6,7 +6,7 @@ LL | #[test] LL | fn wrong_kind(){} | ^^^^^^^^^^^^^^^^^ the trait `Testable` is not implemented for `TestDescAndFn` | - = note: required for the cast from `TestDescAndFn` to the object type `dyn Testable` + = note: required for the cast from `&TestDescAndFn` to `&dyn Testable` = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/tests/ui/issues/issue-12511.rs b/tests/ui/cycle-trait/issue-12511.rs index ea83e3fd9dc..ea83e3fd9dc 100644 --- a/tests/ui/issues/issue-12511.rs +++ b/tests/ui/cycle-trait/issue-12511.rs diff --git a/tests/ui/issues/issue-12511.stderr b/tests/ui/cycle-trait/issue-12511.stderr index 558aad10946..558aad10946 100644 --- a/tests/ui/issues/issue-12511.stderr +++ b/tests/ui/cycle-trait/issue-12511.stderr diff --git a/tests/ui/issues/issue-15689-1.rs b/tests/ui/deriving/issue-15689-1.rs index d143926b281..d143926b281 100644 --- a/tests/ui/issues/issue-15689-1.rs +++ b/tests/ui/deriving/issue-15689-1.rs diff --git a/tests/ui/issues/issue-15689-2.rs b/tests/ui/deriving/issue-15689-2.rs index 83dcb1406f8..83dcb1406f8 100644 --- a/tests/ui/issues/issue-15689-2.rs +++ b/tests/ui/deriving/issue-15689-2.rs diff --git a/tests/ui/diagnostic-width/E0271.stderr b/tests/ui/diagnostic-width/E0271.stderr index ed7b6651d01..52f415037d3 100644 --- a/tests/ui/diagnostic-width/E0271.stderr +++ b/tests/ui/diagnostic-width/E0271.stderr @@ -15,8 +15,8 @@ note: expected this to be `Foo` | LL | type Error = E; | ^ - = note: required for the cast from `Result<Result<..., ...>, ...>` to the object type `dyn Future<Error = Foo>` - = note: the full name for the casted type has been written to '$TEST_BUILD_DIR/diagnostic-width/E0271/E0271.long-type-hash.txt' + = note: required for the cast from `Box<Result<..., ...>>` to `Box<(dyn Future<Error = Foo> + 'static)>` + = note: the full name for the source type has been written to '$TEST_BUILD_DIR/diagnostic-width/E0271/E0271.long-type-hash.txt' error: aborting due to previous error diff --git a/tests/ui/did_you_mean/issue-38147-4.stderr b/tests/ui/did_you_mean/issue-38147-4.stderr index d3339989361..43647fa562b 100644 --- a/tests/ui/did_you_mean/issue-38147-4.stderr +++ b/tests/ui/did_you_mean/issue-38147-4.stderr @@ -6,8 +6,8 @@ LL | f.s.push('x'); | help: consider changing this to be a mutable reference | -LL | fn f(x: usize, f: &mut Foo<'_>) { - | ~~~~~~~~~~~~ +LL | fn f(x: usize, f: &mut Foo) { + | +++ error: aborting due to previous error diff --git a/tests/ui/did_you_mean/issue-39544.stderr b/tests/ui/did_you_mean/issue-39544.stderr index 8dc0512a945..8ccb4cbb0c1 100644 --- a/tests/ui/did_you_mean/issue-39544.stderr +++ b/tests/ui/did_you_mean/issue-39544.stderr @@ -40,7 +40,7 @@ LL | let _ = &mut other.x; help: consider changing this to be a mutable reference | LL | fn foo1(&self, other: &mut Z) { - | ~~~~~~ + | +++ error[E0596]: cannot borrow `self.x` as mutable, as it is behind a `&` reference --> $DIR/issue-39544.rs:25:17 @@ -62,7 +62,7 @@ LL | let _ = &mut other.x; help: consider changing this to be a mutable reference | LL | fn foo2<'a>(&'a self, other: &mut Z) { - | ~~~~~~ + | +++ error[E0596]: cannot borrow `self.x` as mutable, as it is behind a `&` reference --> $DIR/issue-39544.rs:30:17 @@ -73,7 +73,7 @@ LL | let _ = &mut self.x; help: consider changing this to be a mutable reference | LL | fn foo3<'a>(self: &'a mut Self, other: &Z) { - | ~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `other.x` as mutable, as it is behind a `&` reference --> $DIR/issue-39544.rs:31:17 @@ -84,7 +84,7 @@ LL | let _ = &mut other.x; help: consider changing this to be a mutable reference | LL | fn foo3<'a>(self: &'a Self, other: &mut Z) { - | ~~~~~~ + | +++ error[E0596]: cannot borrow `other.x` as mutable, as it is behind a `&` reference --> $DIR/issue-39544.rs:35:17 @@ -95,7 +95,7 @@ LL | let _ = &mut other.x; help: consider changing this to be a mutable reference | LL | fn foo4(other: &mut Z) { - | ~~~~~~ + | +++ error[E0596]: cannot borrow `z.x` as mutable, as `z` is not declared as mutable --> $DIR/issue-39544.rs:41:13 @@ -117,7 +117,7 @@ LL | let _ = &mut w.x; help: consider changing this to be a mutable reference | LL | pub fn with_arg(z: Z, w: &mut Z) { - | ~~~~~~ + | +++ error[E0594]: cannot assign to `*x.0`, which is behind a `&` reference --> $DIR/issue-39544.rs:48:5 diff --git a/tests/ui/did_you_mean/issue-40823.stderr b/tests/ui/did_you_mean/issue-40823.stderr index aadd698891e..ba94a570256 100644 --- a/tests/ui/did_you_mean/issue-40823.stderr +++ b/tests/ui/did_you_mean/issue-40823.stderr @@ -7,7 +7,7 @@ LL | buf.iter_mut(); help: consider changing this to be a mutable reference | LL | let mut buf = &mut [1, 2, 3, 4]; - | ~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/drop/dropck-eyepatch-manuallydrop.rs b/tests/ui/drop/dropck-eyepatch-manuallydrop.rs new file mode 100644 index 00000000000..ff100cd941f --- /dev/null +++ b/tests/ui/drop/dropck-eyepatch-manuallydrop.rs @@ -0,0 +1,22 @@ +// check-pass +//! This test checks that dropck knows that ManuallyDrop does not drop its field. +#![feature(dropck_eyepatch)] + +use std::mem::ManuallyDrop; + +struct S<T>(ManuallyDrop<T>); + +unsafe impl<#[may_dangle] T> Drop for S<T> { + fn drop(&mut self) {} +} + +struct NonTrivialDrop<'a>(&'a str); +impl<'a> Drop for NonTrivialDrop<'a> { + fn drop(&mut self) {} +} + +fn main() { + let s = String::from("string"); + let _t = S(ManuallyDrop::new(NonTrivialDrop(&s))); + drop(s); +} diff --git a/tests/ui/drop/issue-110682.rs b/tests/ui/drop/issue-110682.rs new file mode 100644 index 00000000000..35f9c7e8d9b --- /dev/null +++ b/tests/ui/drop/issue-110682.rs @@ -0,0 +1,92 @@ +// build-pass +// compile-flags: -Zmir-opt-level=3 + +use std::fmt::Debug; +use std::mem::ManuallyDrop; +use std::ptr; + +pub trait BitRegister {} + +macro_rules! register { + ($($t:ty),+ $(,)?) => { $( + impl BitRegister for $t { + } + )* }; +} + +register!(u8, u16, u32); + +pub trait BitStore: Sized + Debug { + /// The register type that the implementor describes. + type Mem: BitRegister + Into<Self>; +} + +macro_rules! store { + ($($t:ty),+ $(,)?) => { $( + impl BitStore for $t { + type Mem = Self; + } + )+ }; +} + +store!(u8, u16, u32,); + +#[repr(C)] +pub struct BitVec<T> +where + T: BitStore, +{ + /// Region pointer describing the live portion of the owned buffer. + pointer: ptr::NonNull<T>, + /// Allocated capacity, in elements `T`, of the owned buffer. + capacity: usize, +} + +impl<T> BitVec<T> +where + T: BitStore, +{ + pub fn new() -> Self { + let pointer = ptr::NonNull::<T>::new(ptr::null_mut()).unwrap(); + + BitVec { pointer, capacity: 10 } + } + + pub fn clear(&mut self) { + unsafe { + self.set_len(0); + } + } + + #[inline] + pub unsafe fn set_len(&mut self, new_len: usize) {} + + fn with_vec<F, R>(&mut self, func: F) -> R + where + F: FnOnce(&mut ManuallyDrop<Vec<T::Mem>>) -> R, + { + let cap = self.capacity; + let elts = 10; + let mut vec = ManuallyDrop::new(unsafe { Vec::from_raw_parts(ptr::null_mut(), elts, cap) }); + let out = func(&mut vec); + + out + } +} + +impl<T> Drop for BitVec<T> +where + T: BitStore, +{ + #[inline] + fn drop(&mut self) { + // The buffer elements do not have destructors. + self.clear(); + // Run the `Vec` destructor to deällocate the buffer. + self.with_vec(|vec| unsafe { ManuallyDrop::drop(vec) }); + } +} + +fn main() { + let bitvec = BitVec::<u32>::new(); +} diff --git a/tests/ui/issues/issue-979.rs b/tests/ui/drop/issue-979.rs index 57a99b325ad..57a99b325ad 100644 --- a/tests/ui/issues/issue-979.rs +++ b/tests/ui/drop/issue-979.rs diff --git a/tests/ui/drop/repeat-drop.rs b/tests/ui/drop/repeat-drop.rs index 8fd46ecaf44..659d35db657 100644 --- a/tests/ui/drop/repeat-drop.rs +++ b/tests/ui/drop/repeat-drop.rs @@ -1,6 +1,8 @@ // run-pass // needs-unwind +#![allow(drop_ref, drop_copy)] + static mut CHECK: usize = 0; struct DropChecker(usize); diff --git a/tests/ui/dst/dst-bad-coerce1.stderr b/tests/ui/dst/dst-bad-coerce1.stderr index ff77bd4cef8..2c75518c298 100644 --- a/tests/ui/dst/dst-bad-coerce1.stderr +++ b/tests/ui/dst/dst-bad-coerce1.stderr @@ -15,7 +15,7 @@ error[E0277]: the trait bound `Foo: Bar` is not satisfied LL | let f3: &Fat<dyn Bar> = f2; | ^^ the trait `Bar` is not implemented for `Foo` | - = note: required for the cast from `Foo` to the object type `dyn Bar` + = note: required for the cast from `&Fat<Foo>` to `&Fat<dyn Bar>` error[E0308]: mismatched types --> $DIR/dst-bad-coerce1.rs:28:27 @@ -34,7 +34,7 @@ error[E0277]: the trait bound `Foo: Bar` is not satisfied LL | let f3: &(dyn Bar,) = f2; | ^^ the trait `Bar` is not implemented for `Foo` | - = note: required for the cast from `Foo` to the object type `dyn Bar` + = note: required for the cast from `&(Foo,)` to `&(dyn Bar,)` error: aborting due to 4 previous errors diff --git a/tests/ui/dst/dst-object-from-unsized-type.stderr b/tests/ui/dst/dst-object-from-unsized-type.stderr index e24c96ebed6..d5e464aed4b 100644 --- a/tests/ui/dst/dst-object-from-unsized-type.stderr +++ b/tests/ui/dst/dst-object-from-unsized-type.stderr @@ -6,7 +6,7 @@ LL | fn test1<T: ?Sized + Foo>(t: &T) { LL | let u: &dyn Foo = t; | ^ doesn't have a size known at compile-time | - = note: required for the cast from `T` to the object type `dyn Foo` + = note: required for the cast from `&T` to `&dyn Foo` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn test1<T: ?Sized + Foo>(t: &T) { @@ -21,7 +21,7 @@ LL | fn test2<T: ?Sized + Foo>(t: &T) { LL | let v: &dyn Foo = t as &dyn Foo; | ^ doesn't have a size known at compile-time | - = note: required for the cast from `T` to the object type `dyn Foo` + = note: required for the cast from `&T` to `&dyn Foo` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn test2<T: ?Sized + Foo>(t: &T) { @@ -35,7 +35,7 @@ LL | let _: &[&dyn Foo] = &["hi"]; | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn Foo` + = note: required for the cast from `&'static str` to `&dyn Foo` error[E0277]: the size for values of type `[u8]` cannot be known at compilation time --> $DIR/dst-object-from-unsized-type.rs:23:23 @@ -44,7 +44,7 @@ LL | let _: &dyn Foo = x as &dyn Foo; | ^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` - = note: required for the cast from `[u8]` to the object type `dyn Foo` + = note: required for the cast from `&[u8]` to `&dyn Foo` error: aborting due to 4 previous errors diff --git a/tests/ui/dupe-first-attr.rc b/tests/ui/dupe-first-attr.rs index 8b7025b7be7..d950743b41c 100644 --- a/tests/ui/dupe-first-attr.rc +++ b/tests/ui/dupe-first-attr.rs @@ -1,24 +1,26 @@ +// run-pass + // Regression test for a problem with the first mod attribute // being applied to every mod // pretty-expanded FIXME #23616 #[cfg(target_os = "linux")] -mod hello; +mod hello {} #[cfg(target_os = "macos")] -mod hello; +mod hello {} #[cfg(target_os = "windows")] -mod hello; +mod hello {} #[cfg(target_os = "freebsd")] -mod hello; +mod hello {} #[cfg(target_os = "dragonfly")] -mod hello; +mod hello {} #[cfg(target_os = "android")] -mod hello; +mod hello {} -pub fn main() { } +fn main() {} diff --git a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr index 8726fae79a0..ba42f619a54 100644 --- a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr +++ b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr @@ -1,5 +1,5 @@ error[E0277]: `&T` needs to have the same ABI as a pointer - --> $DIR/check-size-at-cast-polymorphic-bad.rs:11:15 + --> $DIR/check-size-at-cast-polymorphic-bad.rs:14:15 | LL | dyn_debug(t); | ^ `&T` needs to be a pointer-like type diff --git a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr new file mode 100644 index 00000000000..ba42f619a54 --- /dev/null +++ b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr @@ -0,0 +1,15 @@ +error[E0277]: `&T` needs to have the same ABI as a pointer + --> $DIR/check-size-at-cast-polymorphic-bad.rs:14:15 + | +LL | dyn_debug(t); + | ^ `&T` needs to be a pointer-like type + | + = help: the trait `PointerLike` is not implemented for `&T` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn polymorphic<T: Debug + ?Sized>(t: &T) where &T: PointerLike { + | +++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs index 913c2faacbd..9846f871424 100644 --- a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs +++ b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs @@ -1,3 +1,6 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next + #![feature(dyn_star)] #![allow(incomplete_features)] diff --git a/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs b/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs new file mode 100644 index 00000000000..a2cc10a4b22 --- /dev/null +++ b/tests/ui/enum-discriminant/auxiliary/discr-foreign-dep.rs @@ -0,0 +1,7 @@ +#[derive(Default)] +pub enum Foo { + A(u32), + #[default] + B, + C(u32), +} diff --git a/tests/ui/enum-discriminant/discr-foreign.rs b/tests/ui/enum-discriminant/discr-foreign.rs new file mode 100644 index 00000000000..e7123b34452 --- /dev/null +++ b/tests/ui/enum-discriminant/discr-foreign.rs @@ -0,0 +1,11 @@ +// aux-build:discr-foreign-dep.rs +// build-pass + +extern crate discr_foreign_dep; + +fn main() { + match Default::default() { + discr_foreign_dep::Foo::A(_) => {} + _ => {} + } +} diff --git a/tests/ui/enum-discriminant/issue-41394.rs b/tests/ui/enum-discriminant/issue-41394.rs index 07cad8796e1..06a33081340 100644 --- a/tests/ui/enum-discriminant/issue-41394.rs +++ b/tests/ui/enum-discriminant/issue-41394.rs @@ -5,7 +5,6 @@ enum Foo { enum Bar { A = Foo::A as isize - //~^ const } fn main() {} diff --git a/tests/ui/enum-discriminant/issue-41394.stderr b/tests/ui/enum-discriminant/issue-41394.stderr index 1b5c64628a1..fa95ca9c18a 100644 --- a/tests/ui/enum-discriminant/issue-41394.stderr +++ b/tests/ui/enum-discriminant/issue-41394.stderr @@ -6,12 +6,6 @@ LL | A = "" + 1 | | | &str -note: erroneous constant used - --> $DIR/issue-41394.rs:7:9 - | -LL | A = Foo::A as isize - | ^^^^^^^^^^^^^^^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0369`. diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.rs b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.rs index ad9fcc25b41..62137c0c8d3 100644 --- a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.rs +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.rs @@ -7,7 +7,7 @@ use core::intrinsics::discriminant_value; enum MyWeirdOption<T> { None = 0, Some(T) = std::mem::size_of::<T>(), - //~^ ERROR generic parameters may not be used in const operations + //~^ ERROR generic parameters may not be used in enum discriminant values } fn main() { diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.stderr b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.stderr index e4e10468d53..2cb159ee291 100644 --- a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.stderr +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice-2.stderr @@ -1,11 +1,10 @@ -error: generic parameters may not be used in const operations +error: generic parameters may not be used in enum discriminant values --> $DIR/issue-70453-generics-in-discr-ice-2.rs:9:35 | LL | Some(T) = std::mem::size_of::<T>(), | ^ cannot perform const operation using `T` | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: type parameters may not be used in enum discriminant values error: aborting due to previous error diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs index a0fb788a510..093c57534a4 100644 --- a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs @@ -8,7 +8,7 @@ enum MyWeirdOption<T> { //~^ ERROR parameter `T` is never used None = 0, Some = std::mem::size_of::<T>(), - //~^ ERROR generic parameters may not be used in const operations + //~^ ERROR generic parameters may not be used in enum discriminant values } fn main() { diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr index 7ea8a39129e..fac3ce07aeb 100644 --- a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr @@ -1,11 +1,10 @@ -error: generic parameters may not be used in const operations +error: generic parameters may not be used in enum discriminant values --> $DIR/issue-70453-generics-in-discr-ice.rs:10:32 | LL | Some = std::mem::size_of::<T>(), | ^ cannot perform const operation using `T` | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: type parameters may not be used in enum discriminant values error[E0392]: parameter `T` is never used --> $DIR/issue-70453-generics-in-discr-ice.rs:7:20 diff --git a/tests/ui/enum-discriminant/issue-70453-polymorphic-ctfe.stderr b/tests/ui/enum-discriminant/issue-70453-polymorphic-ctfe.stderr index 0a7a631606e..15cd6d30364 100644 --- a/tests/ui/enum-discriminant/issue-70453-polymorphic-ctfe.stderr +++ b/tests/ui/enum-discriminant/issue-70453-polymorphic-ctfe.stderr @@ -1,11 +1,10 @@ -error: generic parameters may not be used in const operations +error: generic parameters may not be used in enum discriminant values --> $DIR/issue-70453-polymorphic-ctfe.rs:9:41 | LL | Some(T) = core::mem::size_of::<*mut T>(), | ^ cannot perform const operation using `T` | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: type parameters may not be used in enum discriminant values error: aborting due to previous error diff --git a/tests/ui/issues/issue-1821.rs b/tests/ui/enum/issue-1821.rs index 76ee9c3edb0..76ee9c3edb0 100644 --- a/tests/ui/issues/issue-1821.rs +++ b/tests/ui/enum/issue-1821.rs diff --git a/tests/ui/enum/issue-67945-1.stderr b/tests/ui/enum/issue-67945-1.stderr index 8f1b5b38e4c..878fa322f02 100644 --- a/tests/ui/enum/issue-67945-1.stderr +++ b/tests/ui/enum/issue-67945-1.stderr @@ -1,11 +1,10 @@ -error: generic parameters may not be used in const operations +error: generic parameters may not be used in enum discriminant values --> $DIR/issue-67945-1.rs:3:16 | LL | let x: S = 0; | ^ cannot perform const operation using `S` | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: type parameters may not be used in enum discriminant values error[E0392]: parameter `S` is never used --> $DIR/issue-67945-1.rs:1:10 diff --git a/tests/ui/enum/issue-67945-2.stderr b/tests/ui/enum/issue-67945-2.stderr index 63d3521afe4..f8ec12d470a 100644 --- a/tests/ui/enum/issue-67945-2.stderr +++ b/tests/ui/enum/issue-67945-2.stderr @@ -1,11 +1,10 @@ -error: generic parameters may not be used in const operations +error: generic parameters may not be used in enum discriminant values --> $DIR/issue-67945-2.rs:4:28 | LL | Var = type_ascribe!(0, S), | ^ cannot perform const operation using `S` | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: type parameters may not be used in enum discriminant values error[E0392]: parameter `S` is never used --> $DIR/issue-67945-2.rs:3:10 diff --git a/tests/ui/error-codes/E0389.stderr b/tests/ui/error-codes/E0389.stderr index 51c4c92addf..e4001856c38 100644 --- a/tests/ui/error-codes/E0389.stderr +++ b/tests/ui/error-codes/E0389.stderr @@ -7,7 +7,7 @@ LL | fancy_ref.num = 6; help: consider changing this to be a mutable reference | LL | let fancy_ref = &mut (&mut fancy); - | ~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/error-codes/E0771.rs b/tests/ui/error-codes/E0771.rs index 67e7d106a1f..c0a2e98a7df 100644 --- a/tests/ui/error-codes/E0771.rs +++ b/tests/ui/error-codes/E0771.rs @@ -1,7 +1,7 @@ #![feature(adt_const_params)] //~^ WARN the feature `adt_const_params` is incomplete -fn function_with_str<'a, const STRING: &'a str>() {} //~ ERROR E0771 +fn function_with_str<'a, const STRING: &'a str>() {} //~ ERROR E0770 fn main() { function_with_str::<"Hello, world!">() diff --git a/tests/ui/error-codes/E0771.stderr b/tests/ui/error-codes/E0771.stderr index b759399a940..9450c61c27b 100644 --- a/tests/ui/error-codes/E0771.stderr +++ b/tests/ui/error-codes/E0771.stderr @@ -1,10 +1,10 @@ -error[E0771]: use of non-static lifetime `'a` in const generic +error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/E0771.rs:4:41 | LL | fn function_with_str<'a, const STRING: &'a str>() {} - | ^^ + | ^^ the type must not depend on the parameter `'a` | - = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + = note: lifetime parameters may not be used in the type of const parameters warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/E0771.rs:1:12 @@ -17,4 +17,4 @@ LL | #![feature(adt_const_params)] error: aborting due to previous error; 1 warning emitted -For more information about this error, try `rustc --explain E0771`. +For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/explicit/explicit-call-to-supertrait-dtor.fixed b/tests/ui/explicit/explicit-call-to-supertrait-dtor.fixed index 47c4c9f67b6..0bc4feed329 100644 --- a/tests/ui/explicit/explicit-call-to-supertrait-dtor.fixed +++ b/tests/ui/explicit/explicit-call-to-supertrait-dtor.fixed @@ -1,4 +1,7 @@ // run-rustfix + +#![allow(drop_ref)] + struct Foo { x: isize } diff --git a/tests/ui/explicit/explicit-call-to-supertrait-dtor.rs b/tests/ui/explicit/explicit-call-to-supertrait-dtor.rs index c698de50c75..26ae6698d66 100644 --- a/tests/ui/explicit/explicit-call-to-supertrait-dtor.rs +++ b/tests/ui/explicit/explicit-call-to-supertrait-dtor.rs @@ -1,4 +1,7 @@ // run-rustfix + +#![allow(drop_ref)] + struct Foo { x: isize } diff --git a/tests/ui/explicit/explicit-call-to-supertrait-dtor.stderr b/tests/ui/explicit/explicit-call-to-supertrait-dtor.stderr index 7f5106eb57e..c7067117349 100644 --- a/tests/ui/explicit/explicit-call-to-supertrait-dtor.stderr +++ b/tests/ui/explicit/explicit-call-to-supertrait-dtor.stderr @@ -1,5 +1,5 @@ error[E0040]: explicit use of destructor method - --> $DIR/explicit-call-to-supertrait-dtor.rs:19:14 + --> $DIR/explicit-call-to-supertrait-dtor.rs:22:14 | LL | self.drop(); | -----^^^^-- diff --git a/tests/ui/extenv/extenv-escaped-var.rs b/tests/ui/extenv/extenv-escaped-var.rs new file mode 100644 index 00000000000..d898feb78c6 --- /dev/null +++ b/tests/ui/extenv/extenv-escaped-var.rs @@ -0,0 +1,3 @@ +fn main() { + env!("\t"); //~ERROR environment variable `\t` not defined at compile time +} diff --git a/tests/ui/extenv/extenv-escaped-var.stderr b/tests/ui/extenv/extenv-escaped-var.stderr new file mode 100644 index 00000000000..25e218c63f3 --- /dev/null +++ b/tests/ui/extenv/extenv-escaped-var.stderr @@ -0,0 +1,11 @@ +error: environment variable `\t` not defined at compile time + --> $DIR/extenv-escaped-var.rs:2:5 + | +LL | env!("\t"); + | ^^^^^^^^^^ + | + = help: use `std::env::var("\t")` to read the variable at run time + = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + diff --git a/tests/ui/extenv/issue-110547.stderr b/tests/ui/extenv/issue-110547.stderr index 1219630d346..10589ec2f54 100644 --- a/tests/ui/extenv/issue-110547.stderr +++ b/tests/ui/extenv/issue-110547.stderr @@ -1,28 +1,28 @@ -error: environment variable ` ` not defined at compile time +error: environment variable `\t` not defined at compile time --> $DIR/issue-110547.rs:4:5 | LL | env!{"\t"}; | ^^^^^^^^^^ | - = help: use `std::env::var(" ")` to read the variable at run time + = help: use `std::env::var("\t")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) -error: environment variable ` ` not defined at compile time +error: environment variable `\t` not defined at compile time --> $DIR/issue-110547.rs:5:5 | LL | env!("\t"); | ^^^^^^^^^^ | - = help: use `std::env::var(" ")` to read the variable at run time + = help: use `std::env::var("\t")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) -error: environment variable `` not defined at compile time +error: environment variable `\u{2069}` not defined at compile time --> $DIR/issue-110547.rs:6:5 | LL | env!("\u{2069}"); | ^^^^^^^^^^^^^^^^ | - = help: use `std::env::var("")` to read the variable at run time + = help: use `std::env::var("\u{2069}")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 3 previous errors diff --git a/tests/ui/extern/auxiliary/invalid-utf8.txt b/tests/ui/extern/auxiliary/invalid-utf8.txt deleted file mode 100644 index dc1115b82db..00000000000 --- a/tests/ui/extern/auxiliary/invalid-utf8.txt +++ /dev/null @@ -1 +0,0 @@ -Ã( \ No newline at end of file diff --git a/tests/ui/feature-gates/auxiliary/debugger-visualizer.natvis b/tests/ui/feature-gates/auxiliary/debugger-visualizer.natvis deleted file mode 100644 index 6eb47e3d85b..00000000000 --- a/tests/ui/feature-gates/auxiliary/debugger-visualizer.natvis +++ /dev/null @@ -1,3 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010"> -</AutoVisualizer> diff --git a/tests/ui/feature-gates/feature-gate-builtin_syntax.rs b/tests/ui/feature-gates/feature-gate-builtin_syntax.rs new file mode 100644 index 00000000000..832bb5a96bc --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-builtin_syntax.rs @@ -0,0 +1,7 @@ +struct Foo { + v: u8, + w: u8, +} +fn main() { + builtin # offset_of(Foo, v); //~ ERROR `builtin #` syntax is unstable +} diff --git a/tests/ui/feature-gates/feature-gate-builtin_syntax.stderr b/tests/ui/feature-gates/feature-gate-builtin_syntax.stderr new file mode 100644 index 00000000000..3bc7848f66d --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-builtin_syntax.stderr @@ -0,0 +1,12 @@ +error[E0658]: `builtin #` syntax is unstable + --> $DIR/feature-gate-builtin_syntax.rs:6:15 + | +LL | builtin # offset_of(Foo, v); + | ^^^^^^^^^ + | + = note: see issue #110680 <https://github.com/rust-lang/rust/issues/110680> for more information + = help: add `#![feature(builtin_syntax)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.rs b/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.rs new file mode 100644 index 00000000000..cb265aa7f25 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.rs @@ -0,0 +1,6 @@ +#![crate_type = "lib"] + +#[cfg(overflow_checks)] //~ ERROR `cfg(overflow_checks)` is experimental +pub fn cast(v: i64)->u32{ + todo!() +} diff --git a/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.stderr b/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.stderr new file mode 100644 index 00000000000..79aba7945f6 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-cfg_overflow_checks.stderr @@ -0,0 +1,12 @@ +error[E0658]: `cfg(overflow_checks)` is experimental and subject to change + --> $DIR/feature-gate-cfg_overflow_checks.rs:3:7 + | +LL | #[cfg(overflow_checks)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #111466 <https://github.com/rust-lang/rust/issues/111466> for more information + = help: add `#![feature(cfg_overflow_checks)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr index d81eade8e9b..303700c7ab4 100644 --- a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr +++ b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr @@ -31,14 +31,7 @@ LL | trait Trait { | ----- this trait cannot be made into an object... LL | fn ptr(self: Ptr<Self>); | ^^^^^^^^^ ...because method `ptr`'s `self` parameter cannot be dispatched on -note: required for `Ptr<{integer}>` to implement `CoerceUnsized<Ptr<dyn Trait>>` - --> $DIR/feature-gate-dispatch-from-dyn-missing-impl.rs:20:40 - | -LL | impl<T: Unsize<U> + ?Sized, U: ?Sized> CoerceUnsized<Ptr<U>> for Ptr<T> {} - | --------- ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ - | | - | unsatisfied trait bound introduced here - = note: required by cast to type `Ptr<dyn Trait>` + = note: required for the cast from `Ptr<{integer}>` to `Ptr<dyn Trait>` error: aborting due to 2 previous errors diff --git a/tests/ui/feature-gates/feature-gate-unsafe_pin_internals.rs b/tests/ui/feature-gates/feature-gate-unsafe_pin_internals.rs index 0680d234403..dce94c9eab2 100644 --- a/tests/ui/feature-gates/feature-gate-unsafe_pin_internals.rs +++ b/tests/ui/feature-gates/feature-gate-unsafe_pin_internals.rs @@ -13,5 +13,4 @@ fn non_unsafe_pin_new_unchecked<T>(pointer: &mut T) -> Pin<&mut T> { fn main() { let mut self_referential = PhantomPinned; let _: Pin<&mut PhantomPinned> = non_unsafe_pin_new_unchecked(&mut self_referential); - core::mem::forget(self_referential); // move and disable drop glue! } diff --git a/tests/ui/fmt/ifmt-unimpl.stderr b/tests/ui/fmt/ifmt-unimpl.stderr index cc316e55f5c..b0dddd3b1e8 100644 --- a/tests/ui/fmt/ifmt-unimpl.stderr +++ b/tests/ui/fmt/ifmt-unimpl.stderr @@ -15,7 +15,7 @@ LL | format!("{:X}", "3"); NonZeroI64 NonZeroI8 NonZeroIsize - and 21 others + and 20 others = note: required for `&str` to implement `UpperHex` note: required by a bound in `core::fmt::rt::Argument::<'a>::new_upper_hex` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL diff --git a/tests/ui/issues/issue-3099.rs b/tests/ui/fn/issue-3099.rs index ee75b359388..ee75b359388 100644 --- a/tests/ui/issues/issue-3099.rs +++ b/tests/ui/fn/issue-3099.rs diff --git a/tests/ui/issues/issue-3099.stderr b/tests/ui/fn/issue-3099.stderr index 32ee2e1d207..32ee2e1d207 100644 --- a/tests/ui/issues/issue-3099.stderr +++ b/tests/ui/fn/issue-3099.stderr diff --git a/tests/ui/generator/drop-env.rs b/tests/ui/generator/drop-env.rs index 66dfb8c2c09..cb46953dac3 100644 --- a/tests/ui/generator/drop-env.rs +++ b/tests/ui/generator/drop-env.rs @@ -4,6 +4,7 @@ //[nomiropt]compile-flags: -Z mir-opt-level=0 #![feature(generators, generator_trait)] +#![allow(drop_copy)] use std::ops::Generator; use std::pin::Pin; diff --git a/tests/ui/generator/drop-tracking-error-body.rs b/tests/ui/generator/drop-tracking-error-body.rs new file mode 100644 index 00000000000..f99d9ab6bf8 --- /dev/null +++ b/tests/ui/generator/drop-tracking-error-body.rs @@ -0,0 +1,18 @@ +// compile-flags: -Zdrop-tracking-mir --edition=2021 + +#![feature(generators)] + +pub async fn async_bad_body() { + match true {} //~ ERROR non-exhaustive patterns: type `bool` is non-empty +} + +pub fn generator_bad_body() { + || { + // 'non-exhaustive pattern' only seems to be reported once, so this annotation doesn't work + // keep the function around so we can make sure it doesn't ICE + match true {}; // ERROR non-exhaustive patterns: type `bool` is non-empty + yield (); + }; +} + +fn main() {} diff --git a/tests/ui/generator/drop-tracking-error-body.stderr b/tests/ui/generator/drop-tracking-error-body.stderr new file mode 100644 index 00000000000..28a6892336f --- /dev/null +++ b/tests/ui/generator/drop-tracking-error-body.stderr @@ -0,0 +1,17 @@ +error[E0004]: non-exhaustive patterns: type `bool` is non-empty + --> $DIR/drop-tracking-error-body.rs:6:11 + | +LL | match true {} + | ^^^^ + | + = note: the matched value is of type `bool` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown + | +LL ~ match true { +LL + _ => todo!(), +LL ~ } + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/generator/issue-57017.no_drop_tracking.stderr b/tests/ui/generator/issue-57017.no_drop_tracking.stderr index 06d2d23b9ef..f7b8e198cc4 100644 --- a/tests/ui/generator/issue-57017.no_drop_tracking.stderr +++ b/tests/ui/generator/issue-57017.no_drop_tracking.stderr @@ -1,5 +1,5 @@ error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:31:25 + --> $DIR/issue-57017.rs:32:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -15,7 +15,7 @@ LL | | ); | = help: the trait `Sync` is not implemented for `copy::unsync::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:29:28 + --> $DIR/issue-57017.rs:30:28 | LL | let g = move || match drop(&$name::unsync::Client::default()) { | --------------------------------- has type `©::unsync::Client` which is not `Send` @@ -33,14 +33,14 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:43:25 + --> $DIR/issue-57017.rs:44:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -54,9 +54,9 @@ LL | | } LL | | ); | |_____- in this macro invocation | - = help: within `[generator@$DIR/issue-57017.rs:40:21: 40:28]`, the trait `Send` is not implemented for `copy::unsend::Client` + = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `copy::unsend::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:41:28 + --> $DIR/issue-57017.rs:42:28 | LL | let g = move || match drop($name::unsend::Client::default()) { | -------------------------------- has type `copy::unsend::Client` which is not `Send` @@ -74,14 +74,14 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:31:25 + --> $DIR/issue-57017.rs:32:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -97,7 +97,7 @@ LL | | ); | = help: the trait `Sync` is not implemented for `derived_drop::unsync::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:29:28 + --> $DIR/issue-57017.rs:30:28 | LL | let g = move || match drop(&$name::unsync::Client::default()) { | --------------------------------- has type `&derived_drop::unsync::Client` which is not `Send` @@ -115,14 +115,14 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:43:25 + --> $DIR/issue-57017.rs:44:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -136,9 +136,9 @@ LL | | } LL | | ); | |_____- in this macro invocation | - = help: within `[generator@$DIR/issue-57017.rs:40:21: 40:28]`, the trait `Send` is not implemented for `derived_drop::unsend::Client` + = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `derived_drop::unsend::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:41:28 + --> $DIR/issue-57017.rs:42:28 | LL | let g = move || match drop($name::unsend::Client::default()) { | -------------------------------- has type `derived_drop::unsend::Client` which is not `Send` @@ -156,14 +156,14 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:31:25 + --> $DIR/issue-57017.rs:32:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -179,7 +179,7 @@ LL | | ); | = help: the trait `Sync` is not implemented for `significant_drop::unsync::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:29:28 + --> $DIR/issue-57017.rs:30:28 | LL | let g = move || match drop(&$name::unsync::Client::default()) { | --------------------------------- has type `&significant_drop::unsync::Client` which is not `Send` @@ -197,14 +197,14 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) error: generator cannot be sent between threads safely - --> $DIR/issue-57017.rs:43:25 + --> $DIR/issue-57017.rs:44:25 | LL | assert_send(g); | ^ generator is not `Send` @@ -218,9 +218,9 @@ LL | | } LL | | ); | |_____- in this macro invocation | - = help: within `[generator@$DIR/issue-57017.rs:40:21: 40:28]`, the trait `Send` is not implemented for `significant_drop::unsend::Client` + = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `significant_drop::unsend::Client` note: generator is not `Send` as this value is used across a yield - --> $DIR/issue-57017.rs:41:28 + --> $DIR/issue-57017.rs:42:28 | LL | let g = move || match drop($name::unsend::Client::default()) { | -------------------------------- has type `significant_drop::unsend::Client` which is not `Send` @@ -238,7 +238,7 @@ LL | | } LL | | ); | |_____- in this macro invocation note: required by a bound in `assert_send` - --> $DIR/issue-57017.rs:51:19 + --> $DIR/issue-57017.rs:52:19 | LL | fn assert_send<T: Send>(_thing: T) {} | ^^^^ required by this bound in `assert_send` diff --git a/tests/ui/generator/issue-57017.rs b/tests/ui/generator/issue-57017.rs index 03b00ac99ad..918d233bf4e 100644 --- a/tests/ui/generator/issue-57017.rs +++ b/tests/ui/generator/issue-57017.rs @@ -5,6 +5,7 @@ // [drop_tracking_mir] build-pass #![feature(generators, negative_impls)] +#![allow(drop_ref, drop_copy)] macro_rules! type_combinations { ( diff --git a/tests/ui/generator/non-static-is-unpin.rs b/tests/ui/generator/non-static-is-unpin.rs index 17e23f5bcd2..adba800e25a 100644 --- a/tests/ui/generator/non-static-is-unpin.rs +++ b/tests/ui/generator/non-static-is-unpin.rs @@ -3,6 +3,7 @@ // run-pass #![feature(generators, generator_trait)] +#![allow(drop_copy)] use std::marker::{PhantomPinned, Unpin}; diff --git a/tests/ui/generator/resume-arg-size.rs b/tests/ui/generator/resume-arg-size.rs index b93dc54f7a9..19618f8d0aa 100644 --- a/tests/ui/generator/resume-arg-size.rs +++ b/tests/ui/generator/resume-arg-size.rs @@ -1,4 +1,5 @@ #![feature(generators)] +#![allow(drop_copy)] // run-pass diff --git a/tests/ui/generic-associated-types/equality-bound.stderr b/tests/ui/generic-associated-types/equality-bound.stderr index d78f7a7fbce..b21ff30a27d 100644 --- a/tests/ui/generic-associated-types/equality-bound.stderr +++ b/tests/ui/generic-associated-types/equality-bound.stderr @@ -36,7 +36,10 @@ error[E0433]: failed to resolve: use of undeclared type `I` --> $DIR/equality-bound.rs:9:41 | LL | fn sum3<J: Iterator>(i: J) -> i32 where I::Item = i32 { - | ^ use of undeclared type `I` + | ^ + | | + | use of undeclared type `I` + | help: a type parameter with a similar name exists: `J` error: aborting due to 4 previous errors diff --git a/tests/ui/generic-associated-types/issue-76535.base.stderr b/tests/ui/generic-associated-types/issue-76535.base.stderr index 52c6e3eec60..370329b9f83 100644 --- a/tests/ui/generic-associated-types/issue-76535.base.stderr +++ b/tests/ui/generic-associated-types/issue-76535.base.stderr @@ -43,8 +43,7 @@ LL | pub trait SuperTrait { LL | type SubType<'a>: SubTrait where Self: 'a; | ^^^^^^^ ...because it contains the generic associated type `SubType` = help: consider moving `SubType` to another trait - = note: required for `Box<SuperStruct>` to implement `CoerceUnsized<Box<dyn SuperTrait<SubType = SubStruct<'_>>>>` - = note: required by cast to type `Box<dyn SuperTrait<SubType = SubStruct<'_>>>` + = note: required for the cast from `Box<SuperStruct>` to `Box<dyn SuperTrait<SubType = SubStruct<'_>>>` error: aborting due to 3 previous errors diff --git a/tests/ui/generic-associated-types/issue-79422.base.stderr b/tests/ui/generic-associated-types/issue-79422.base.stderr index f1de77bc3c0..ad704f5e9f0 100644 --- a/tests/ui/generic-associated-types/issue-79422.base.stderr +++ b/tests/ui/generic-associated-types/issue-79422.base.stderr @@ -43,8 +43,7 @@ LL | trait MapLike<K, V> { LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a; | ^^^^^^^^ ...because it contains the generic associated type `VRefCont` = help: consider moving `VRefCont` to another trait - = note: required for `Box<BTreeMap<u8, u8>>` to implement `CoerceUnsized<Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>>` - = note: required by cast to type `Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>` + = note: required for the cast from `Box<BTreeMap<u8, u8>>` to `Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>` error: aborting due to 3 previous errors diff --git a/tests/ui/generic-associated-types/issue-79422.extended.stderr b/tests/ui/generic-associated-types/issue-79422.extended.stderr index 04184fce921..14492266cda 100644 --- a/tests/ui/generic-associated-types/issue-79422.extended.stderr +++ b/tests/ui/generic-associated-types/issue-79422.extended.stderr @@ -27,7 +27,7 @@ LL | type VRefCont<'a> = &'a V where Self: 'a; | ^^^^^ = note: expected trait object `(dyn RefCont<'_, u8> + 'static)` found reference `&u8` - = note: required for the cast from `BTreeMap<u8, u8>` to the object type `dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>` + = note: required for the cast from `Box<BTreeMap<u8, u8>>` to `Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>` error: aborting due to 2 previous errors diff --git a/tests/ui/generic-associated-types/issue-88595.rs b/tests/ui/generic-associated-types/issue-88595.rs index 5a40a612972..7de906e7ef3 100644 --- a/tests/ui/generic-associated-types/issue-88595.rs +++ b/tests/ui/generic-associated-types/issue-88595.rs @@ -19,4 +19,5 @@ impl<'a> A<'a> for C { type B<'b> = impl Clone; fn a(&'a self) -> Self::B<'a> {} //~ ERROR: non-defining opaque type use in defining scope + //~^ ERROR: mismatched types } diff --git a/tests/ui/generic-associated-types/issue-88595.stderr b/tests/ui/generic-associated-types/issue-88595.stderr index 79d3479af8c..d6caed85459 100644 --- a/tests/ui/generic-associated-types/issue-88595.stderr +++ b/tests/ui/generic-associated-types/issue-88595.stderr @@ -1,16 +1,34 @@ error: non-defining opaque type use in defining scope - --> $DIR/issue-88595.rs:21:35 + --> $DIR/issue-88595.rs:21:5 | LL | fn a(&'a self) -> Self::B<'a> {} - | ^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ generic argument `'a` used twice | -note: lifetime used multiple times - --> $DIR/issue-88595.rs:18:6 +note: for this opaque type + --> $DIR/issue-88595.rs:19:18 | -LL | impl<'a> A<'a> for C { - | ^^ LL | type B<'b> = impl Clone; - | ^^ + | ^^^^^^^^^^ -error: aborting due to previous error +error[E0308]: mismatched types + --> $DIR/issue-88595.rs:21:23 + | +LL | type B<'b> = impl Clone; + | ---------- the expected opaque type +LL | +LL | fn a(&'a self) -> Self::B<'a> {} + | - ^^^^^^^^^^^ expected opaque type, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | + = note: expected opaque type `<C as A<'a>>::B<'a>` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/issue-88595.rs:21:5 + | +LL | fn a(&'a self) -> Self::B<'a> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/hygiene/stdlib-prelude-from-opaque-late.rs b/tests/ui/hygiene/stdlib-prelude-from-opaque-late.rs index cf65de2bc23..214267372bf 100644 --- a/tests/ui/hygiene/stdlib-prelude-from-opaque-late.rs +++ b/tests/ui/hygiene/stdlib-prelude-from-opaque-late.rs @@ -1,6 +1,7 @@ // check-pass #![feature(decl_macro)] +#![allow(drop_copy)] macro mac() { mod m { diff --git a/tests/ui/illegal-ufcs-drop.fixed b/tests/ui/illegal-ufcs-drop.fixed index d73b391be06..8783682dec4 100644 --- a/tests/ui/illegal-ufcs-drop.fixed +++ b/tests/ui/illegal-ufcs-drop.fixed @@ -1,4 +1,7 @@ // run-rustfix + +#![allow(drop_ref)] + struct Foo; impl Drop for Foo { diff --git a/tests/ui/illegal-ufcs-drop.rs b/tests/ui/illegal-ufcs-drop.rs index 11411f55494..29774306ec6 100644 --- a/tests/ui/illegal-ufcs-drop.rs +++ b/tests/ui/illegal-ufcs-drop.rs @@ -1,4 +1,7 @@ // run-rustfix + +#![allow(drop_ref)] + struct Foo; impl Drop for Foo { diff --git a/tests/ui/illegal-ufcs-drop.stderr b/tests/ui/illegal-ufcs-drop.stderr index 91f47d5e456..7a5c0612c07 100644 --- a/tests/ui/illegal-ufcs-drop.stderr +++ b/tests/ui/illegal-ufcs-drop.stderr @@ -1,5 +1,5 @@ error[E0040]: explicit use of destructor method - --> $DIR/illegal-ufcs-drop.rs:9:5 + --> $DIR/illegal-ufcs-drop.rs:12:5 | LL | Drop::drop(&mut Foo) | ^^^^^^^^^^ diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed b/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed new file mode 100644 index 00000000000..cd4f2610d3f --- /dev/null +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed @@ -0,0 +1,19 @@ +// run-rustfix + +struct S<T>(T); +struct S2; + +impl<T: Default> Default for S<T> { + //~^ ERROR: unexpected `impl` keyword + //~| HELP: remove the extra `impl` + fn default() -> Self { todo!() } +} + +impl Default for S2 { + //~^ ERROR: unexpected `impl` keyword + //~| HELP: remove the extra `impl` + fn default() -> Self { todo!() } +} + + +fn main() {} diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.rs b/tests/ui/impl-trait/extra-impl-in-trait-impl.rs new file mode 100644 index 00000000000..024b703e6f2 --- /dev/null +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.rs @@ -0,0 +1,19 @@ +// run-rustfix + +struct S<T>(T); +struct S2; + +impl<T: Default> impl Default for S<T> { + //~^ ERROR: unexpected `impl` keyword + //~| HELP: remove the extra `impl` + fn default() -> Self { todo!() } +} + +impl impl Default for S2 { + //~^ ERROR: unexpected `impl` keyword + //~| HELP: remove the extra `impl` + fn default() -> Self { todo!() } +} + + +fn main() {} diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr b/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr new file mode 100644 index 00000000000..5aafc8b64d4 --- /dev/null +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr @@ -0,0 +1,26 @@ +error: unexpected `impl` keyword + --> $DIR/extra-impl-in-trait-impl.rs:6:18 + | +LL | impl<T: Default> impl Default for S<T> { + | ^^^^^ help: remove the extra `impl` + | +note: this is parsed as an `impl Trait` type, but a trait is expected at this position + --> $DIR/extra-impl-in-trait-impl.rs:6:18 + | +LL | impl<T: Default> impl Default for S<T> { + | ^^^^^^^^^^^^ + +error: unexpected `impl` keyword + --> $DIR/extra-impl-in-trait-impl.rs:12:6 + | +LL | impl impl Default for S2 { + | ^^^^^ help: remove the extra `impl` + | +note: this is parsed as an `impl Trait` type, but a trait is expected at this position + --> $DIR/extra-impl-in-trait-impl.rs:12:6 + | +LL | impl impl Default for S2 { + | ^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/impl-trait/in-assoc-type-unconstrained.rs b/tests/ui/impl-trait/in-assoc-type-unconstrained.rs new file mode 100644 index 00000000000..c395b4195a0 --- /dev/null +++ b/tests/ui/impl-trait/in-assoc-type-unconstrained.rs @@ -0,0 +1,27 @@ +#![feature(impl_trait_in_assoc_type)] + +mod compare_ty { + trait Trait { + type Ty: IntoIterator<Item = ()>; + } + impl Trait for () { + type Ty = Option<impl Sized>; + //~^ ERROR: unconstrained opaque type + //~| ERROR: type mismatch resolving `<Option<<() as Trait>::Ty::{opaque#0}> as IntoIterator>::Item == ()` + } +} + +mod compare_method { + trait Trait { + type Ty; + fn method() -> Self::Ty; + } + impl Trait for () { + type Ty = impl Sized; + //~^ ERROR: unconstrained opaque type + fn method() -> () {} + //~^ ERROR: method `method` has an incompatible type for trait + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-assoc-type-unconstrained.stderr b/tests/ui/impl-trait/in-assoc-type-unconstrained.stderr new file mode 100644 index 00000000000..1097cd0f452 --- /dev/null +++ b/tests/ui/impl-trait/in-assoc-type-unconstrained.stderr @@ -0,0 +1,59 @@ +error[E0271]: type mismatch resolving `<Option<<() as Trait>::Ty::{opaque#0}> as IntoIterator>::Item == ()` + --> $DIR/in-assoc-type-unconstrained.rs:8:19 + | +LL | type Ty = Option<impl Sized>; + | ^^^^^^^^^^^^^^^^^^ expected `()`, found opaque type + | + = note: expected unit type `()` + found opaque type `<() as compare_ty::Trait>::Ty::{opaque#0}` +note: required by a bound in `compare_ty::Trait::Ty` + --> $DIR/in-assoc-type-unconstrained.rs:5:31 + | +LL | type Ty: IntoIterator<Item = ()>; + | ^^^^^^^^^ required by this bound in `Trait::Ty` + +error: unconstrained opaque type + --> $DIR/in-assoc-type-unconstrained.rs:8:26 + | +LL | type Ty = Option<impl Sized>; + | ^^^^^^^^^^ + | + = note: `Ty` must be used in combination with a concrete type within the same impl + +error[E0053]: method `method` has an incompatible type for trait + --> $DIR/in-assoc-type-unconstrained.rs:22:24 + | +LL | type Ty = impl Sized; + | ---------- the expected opaque type +LL | +LL | fn method() -> () {} + | ^^ + | | + | expected opaque type, found `()` + | help: change the output type to match the trait: `<() as compare_method::Trait>::Ty` + | +note: type in trait + --> $DIR/in-assoc-type-unconstrained.rs:17:24 + | +LL | fn method() -> Self::Ty; + | ^^^^^^^^ + = note: expected signature `fn() -> <() as compare_method::Trait>::Ty` + found signature `fn()` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/in-assoc-type-unconstrained.rs:22:9 + | +LL | fn method() -> () {} + | ^^^^^^^^^^^^^^^^^ + +error: unconstrained opaque type + --> $DIR/in-assoc-type-unconstrained.rs:20:19 + | +LL | type Ty = impl Sized; + | ^^^^^^^^^^ + | + = note: `Ty` must be used in combination with a concrete type within the same impl + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0053, E0271. +For more information about an error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-assoc-type.rs b/tests/ui/impl-trait/in-assoc-type.rs new file mode 100644 index 00000000000..36c54bdd6de --- /dev/null +++ b/tests/ui/impl-trait/in-assoc-type.rs @@ -0,0 +1,21 @@ +#![feature(impl_trait_in_assoc_type)] + +trait Foo<T> { + type Bar; + fn foo(&self) -> <Self as Foo<()>>::Bar + where + Self: Foo<()>; +} + +impl Foo<()> for () { + type Bar = impl std::fmt::Debug; + fn foo(&self) -> Self::Bar {} +} + +impl Foo<i32> for () { + type Bar = u32; + fn foo(&self) -> <Self as Foo<()>>::Bar {} + //~^ ERROR: mismatched types +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-assoc-type.stderr b/tests/ui/impl-trait/in-assoc-type.stderr new file mode 100644 index 00000000000..f0a272dc2d5 --- /dev/null +++ b/tests/ui/impl-trait/in-assoc-type.stderr @@ -0,0 +1,22 @@ +error[E0308]: mismatched types + --> $DIR/in-assoc-type.rs:17:22 + | +LL | type Bar = impl std::fmt::Debug; + | -------------------- the expected opaque type +... +LL | fn foo(&self) -> <Self as Foo<()>>::Bar {} + | --- ^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | + = note: expected opaque type `<() as Foo<()>>::Bar` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/in-assoc-type.rs:17:5 + | +LL | fn foo(&self) -> <Self as Foo<()>>::Bar {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/object-safety.current.stderr b/tests/ui/impl-trait/in-trait/object-safety.current.stderr index b7f2b019a77..2c340a02319 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.current.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.current.stderr @@ -42,8 +42,7 @@ LL | trait Foo { LL | fn baz(&self) -> impl Debug; | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait - = note: required for `Box<u32>` to implement `CoerceUnsized<Box<dyn Foo>>` - = note: required by cast to type `Box<dyn Foo>` + = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` error: aborting due to 3 previous errors diff --git a/tests/ui/impl-trait/in-trait/object-safety.next.stderr b/tests/ui/impl-trait/in-trait/object-safety.next.stderr index b7f2b019a77..2c340a02319 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.next.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.next.stderr @@ -42,8 +42,7 @@ LL | trait Foo { LL | fn baz(&self) -> impl Debug; | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait - = note: required for `Box<u32>` to implement `CoerceUnsized<Box<dyn Foo>>` - = note: required by cast to type `Box<dyn Foo>` + = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` error: aborting due to 3 previous errors diff --git a/tests/ui/impl-trait/issue-103181-1.stderr b/tests/ui/impl-trait/issue-103181-1.current.stderr index cd026607d52..e87a9d28ae1 100644 --- a/tests/ui/impl-trait/issue-103181-1.stderr +++ b/tests/ui/impl-trait/issue-103181-1.current.stderr @@ -1,5 +1,5 @@ error[E0046]: not all trait items implemented, missing: `Error` - --> $DIR/issue-103181-1.rs:9:5 + --> $DIR/issue-103181-1.rs:11:5 | LL | type Error; | ---------- `Error` from trait diff --git a/tests/ui/impl-trait/issue-103181-1.next.stderr b/tests/ui/impl-trait/issue-103181-1.next.stderr new file mode 100644 index 00000000000..e87a9d28ae1 --- /dev/null +++ b/tests/ui/impl-trait/issue-103181-1.next.stderr @@ -0,0 +1,12 @@ +error[E0046]: not all trait items implemented, missing: `Error` + --> $DIR/issue-103181-1.rs:11:5 + | +LL | type Error; + | ---------- `Error` from trait +LL | } +LL | impl HttpBody for () { + | ^^^^^^^^^^^^^^^^^^^^ missing `Error` in implementation + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/impl-trait/issue-103181-1.rs b/tests/ui/impl-trait/issue-103181-1.rs index 197aedf9d98..5154abcd690 100644 --- a/tests/ui/impl-trait/issue-103181-1.rs +++ b/tests/ui/impl-trait/issue-103181-1.rs @@ -1,3 +1,5 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next // edition:2021 mod hyper { diff --git a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr index f7aff419544..fe62a8f3288 100644 --- a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr +++ b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr @@ -43,6 +43,11 @@ LL | fn eq(&self, _other: &(Bar, i32)) -> bool { | = note: expected signature `fn(&b::Bar, &(b::Foo, i32)) -> _` found signature `fn(&b::Bar, &(b::Bar, i32)) -> _` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:24:9 + | +LL | fn eq(&self, _other: &(Bar, i32)) -> bool { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 4 previous errors diff --git a/tests/ui/inference/deref-suggestion.stderr b/tests/ui/inference/deref-suggestion.stderr index 6f5aacacfc1..c58aab42269 100644 --- a/tests/ui/inference/deref-suggestion.stderr +++ b/tests/ui/inference/deref-suggestion.stderr @@ -98,19 +98,23 @@ error[E0308]: mismatched types --> $DIR/deref-suggestion.rs:40:17 | LL | let s = S { u }; - | ^ - | | - | expected `&u32`, found integer - | help: consider borrowing here: `u: &u` + | ^ expected `&u32`, found integer + | +help: consider borrowing here + | +LL | let s = S { u: &u }; + | ++++ error[E0308]: mismatched types --> $DIR/deref-suggestion.rs:42:20 | LL | let s = S { u: u }; - | ^ - | | - | expected `&u32`, found integer - | help: consider borrowing here: `&u` + | ^ expected `&u32`, found integer + | +help: consider borrowing here + | +LL | let s = S { u: &u }; + | + error[E0308]: mismatched types --> $DIR/deref-suggestion.rs:45:17 diff --git a/tests/ui/issues/issue-71584.rs b/tests/ui/inference/issue-71584.rs index 7bf3ed60ec1..7bf3ed60ec1 100644 --- a/tests/ui/issues/issue-71584.rs +++ b/tests/ui/inference/issue-71584.rs diff --git a/tests/ui/issues/issue-71584.stderr b/tests/ui/inference/issue-71584.stderr index 6ddb7657301..6ddb7657301 100644 --- a/tests/ui/issues/issue-71584.stderr +++ b/tests/ui/inference/issue-71584.stderr diff --git a/tests/ui/issues/auxiliary/issue-3136-a.rc b/tests/ui/issues/auxiliary/issue-3136-a.rc deleted file mode 100644 index cd5fd314505..00000000000 --- a/tests/ui/issues/auxiliary/issue-3136-a.rc +++ /dev/null @@ -1,4 +0,0 @@ -#![crate_type = "lib"] - -#[path = "issue-3136-a.rs"] -pub mod issue_3136_a; diff --git a/tests/ui/issues/auxiliary/issue-3136-a.rs b/tests/ui/issues/auxiliary/issue-3136-a.rs index 9bb546ab393..22bb1c8f977 100644 --- a/tests/ui/issues/auxiliary/issue-3136-a.rs +++ b/tests/ui/issues/auxiliary/issue-3136-a.rs @@ -1,11 +1,14 @@ +#![crate_type = "lib"] + trait x { fn use_x<T>(&self); } struct y(()); impl x for y { fn use_x<T>(&self) { - struct foo { //~ ERROR quux - i: () + struct foo { + //~ ERROR quux + i: (), } fn new_foo<T>(i: ()) -> foo { foo { i: i } diff --git a/tests/ui/issues/issue-11374.stderr b/tests/ui/issues/issue-11374.stderr index 6e1fb1540bb..879dc5b76c5 100644 --- a/tests/ui/issues/issue-11374.stderr +++ b/tests/ui/issues/issue-11374.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-11374.rs:26:15 | LL | c.read_to(v); - | ------- ^ - | | | - | | expected `&mut [u8]`, found `Vec<_>` - | | help: consider mutably borrowing here: `&mut v` + | ------- ^ expected `&mut [u8]`, found `Vec<_>` + | | | arguments to this method are incorrect | = note: expected mutable reference `&mut [u8]` @@ -15,6 +13,10 @@ note: method defined here | LL | pub fn read_to(&mut self, vec: &mut [u8]) { | ^^^^^^^ -------------- +help: consider mutably borrowing here + | +LL | c.read_to(&mut v); + | ++++ error: aborting due to previous error diff --git a/tests/ui/issues/issue-14366.stderr b/tests/ui/issues/issue-14366.stderr index 10a73b245ac..df61aabf00a 100644 --- a/tests/ui/issues/issue-14366.stderr +++ b/tests/ui/issues/issue-14366.stderr @@ -5,8 +5,8 @@ LL | let _x = "test" as &dyn (::std::any::Any); | ^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn Any` -help: consider borrowing the value, since `&str` can be coerced into `dyn Any` + = note: required for the cast from `&'static str` to `&(dyn Any + 'static)` +help: consider borrowing the value, since `&&'static str` can be coerced into `&(dyn Any + 'static)` | LL | let _x = &"test" as &dyn (::std::any::Any); | + diff --git a/tests/ui/issues/issue-17033.stderr b/tests/ui/issues/issue-17033.stderr index f26bee5ff45..3419c079859 100644 --- a/tests/ui/issues/issue-17033.stderr +++ b/tests/ui/issues/issue-17033.stderr @@ -2,11 +2,14 @@ error[E0308]: mismatched types --> $DIR/issue-17033.rs:2:10 | LL | (*p)(()) - | ---- ^^ - | | | - | | expected `&mut ()`, found `()` - | | help: consider mutably borrowing here: `&mut ()` + | ---- ^^ expected `&mut ()`, found `()` + | | | arguments to this function are incorrect + | +help: consider mutably borrowing here + | +LL | (*p)(&mut ()) + | ++++ error: aborting due to previous error diff --git a/tests/ui/issues/issue-18819.stderr b/tests/ui/issues/issue-18819.stderr index 1fc974b609c..40098f9622f 100644 --- a/tests/ui/issues/issue-18819.stderr +++ b/tests/ui/issues/issue-18819.stderr @@ -19,7 +19,7 @@ LL | fn print_x(_: &dyn Foo<Item=bool>, extra: &str) { help: consider borrowing here | LL | print_x(&X); - | ~~ + | + help: provide the argument | LL | print_x(/* &dyn Foo<Item = bool> */, /* &str */); diff --git a/tests/ui/issues/issue-22034.stderr b/tests/ui/issues/issue-22034.stderr index b32de5b24b9..9833e559cbc 100644 --- a/tests/ui/issues/issue-22034.stderr +++ b/tests/ui/issues/issue-22034.stderr @@ -6,7 +6,7 @@ LL | &mut *(ptr as *mut dyn Fn()) | = help: the trait `Fn<()>` is not implemented for `()` = note: wrap the `()` in a closure with no arguments: `|| { /* code */ }` - = note: required for the cast from `()` to the object type `dyn Fn()` + = note: required for the cast from `*mut ()` to `*mut dyn Fn()` error: aborting due to previous error diff --git a/tests/ui/issues/issue-22872.stderr b/tests/ui/issues/issue-22872.stderr index 9510197197a..63222d25c01 100644 --- a/tests/ui/issues/issue-22872.stderr +++ b/tests/ui/issues/issue-22872.stderr @@ -13,7 +13,7 @@ LL | impl<'b, P> Wrap<'b> for Wrapper<P> LL | where P: Process<'b>, LL | <P as Process<'b>>::Item: Iterator { | -------- unsatisfied trait bound introduced here - = note: required for the cast from `Wrapper<P>` to the object type `dyn for<'b> Wrap<'b>` + = note: required for the cast from `Box<Wrapper<P>>` to `Box<dyn for<'b> Wrap<'b>>` help: consider further restricting the associated type | LL | fn push_process<P>(process: P) where P: Process<'static>, <P as Process<'_>>::Item: Iterator { diff --git a/tests/ui/issues/issue-2748-a.rs b/tests/ui/issues/issue-2748-a.rs deleted file mode 100644 index cbb9bcc28ac..00000000000 --- a/tests/ui/issues/issue-2748-a.rs +++ /dev/null @@ -1,17 +0,0 @@ -// build-pass -#![allow(dead_code)] -#![allow(non_snake_case)] - -// pretty-expanded FIXME #23616 - -struct CMap<'a> { - buf: &'a [u8], -} - -fn CMap(buf: &[u8]) -> CMap { - CMap { - buf: buf - } -} - -pub fn main() { } diff --git a/tests/ui/issues/issue-3136-b.rs b/tests/ui/issues/issue-3136-b.rs index c4ca7236e76..33d97fe7c83 100644 --- a/tests/ui/issues/issue-3136-b.rs +++ b/tests/ui/issues/issue-3136-b.rs @@ -1,5 +1,5 @@ // run-pass -// aux-build:issue-3136-a.rc +// aux-build:issue-3136-a.rs // pretty-expanded FIXME #23616 diff --git a/tests/ui/issues/issue-46302.stderr b/tests/ui/issues/issue-46302.stderr index a6f97c3c9af..6e126038cc9 100644 --- a/tests/ui/issues/issue-46302.stderr +++ b/tests/ui/issues/issue-46302.stderr @@ -2,10 +2,12 @@ error[E0308]: mismatched types --> $DIR/issue-46302.rs:3:27 | LL | let u: &str = if true { s[..2] } else { s }; - | ^^^^^^ - | | - | expected `&str`, found `str` - | help: consider borrowing here: `&s[..2]` + | ^^^^^^ expected `&str`, found `str` + | +help: consider borrowing here + | +LL | let u: &str = if true { &s[..2] } else { s }; + | + error: aborting due to previous error diff --git a/tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.stderr b/tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.stderr index e874ded8ec5..211dd512895 100644 --- a/tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.stderr +++ b/tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:12:42 | LL | light_flows_our_war_of_mocking_words(behold as usize); - | ------------------------------------ ^^^^^^^^^^^^^^^ - | | | - | | expected `&usize`, found `usize` - | | help: consider borrowing here: `&(behold as usize)` + | ------------------------------------ ^^^^^^^^^^^^^^^ expected `&usize`, found `usize` + | | | arguments to this function are incorrect | note: function defined here @@ -13,15 +11,17 @@ note: function defined here | LL | fn light_flows_our_war_of_mocking_words(and_yet: &usize) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ --------------- +help: consider borrowing here + | +LL | light_flows_our_war_of_mocking_words(&(behold as usize)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:14:42 | LL | light_flows_our_war_of_mocking_words(with_tears + 4); - | ------------------------------------ ^^^^^^^^^^^^^^ - | | | - | | expected `&usize`, found `usize` - | | help: consider borrowing here: `&(with_tears + 4)` + | ------------------------------------ ^^^^^^^^^^^^^^ expected `&usize`, found `usize` + | | | arguments to this function are incorrect | note: function defined here @@ -29,6 +29,10 @@ note: function defined here | LL | fn light_flows_our_war_of_mocking_words(and_yet: &usize) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ --------------- +help: consider borrowing here + | +LL | light_flows_our_war_of_mocking_words(&(with_tears + 4)); + | ++ + error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-51515.rs b/tests/ui/issues/issue-51515.rs index 84e09afac0a..33a9bf85e23 100644 --- a/tests/ui/issues/issue-51515.rs +++ b/tests/ui/issues/issue-51515.rs @@ -1,7 +1,6 @@ fn main() { let foo = &16; //~^ HELP consider changing this to be a mutable reference - //~| SUGGESTION &mut 16 *foo = 32; //~^ ERROR cannot assign to `*foo`, which is behind a `&` reference let bar = foo; diff --git a/tests/ui/issues/issue-51515.stderr b/tests/ui/issues/issue-51515.stderr index 94e5c9f1b83..88b8d210908 100644 --- a/tests/ui/issues/issue-51515.stderr +++ b/tests/ui/issues/issue-51515.stderr @@ -1,5 +1,5 @@ error[E0594]: cannot assign to `*foo`, which is behind a `&` reference - --> $DIR/issue-51515.rs:5:5 + --> $DIR/issue-51515.rs:4:5 | LL | *foo = 32; | ^^^^^^^^^ `foo` is a `&` reference, so the data it refers to cannot be written @@ -7,10 +7,10 @@ LL | *foo = 32; help: consider changing this to be a mutable reference | LL | let foo = &mut 16; - | ~~~~~~~ + | +++ error[E0594]: cannot assign to `*bar`, which is behind a `&` reference - --> $DIR/issue-51515.rs:9:5 + --> $DIR/issue-51515.rs:8:5 | LL | *bar = 64; | ^^^^^^^^^ `bar` is a `&` reference, so the data it refers to cannot be written diff --git a/tests/ui/issues/issue-61106.stderr b/tests/ui/issues/issue-61106.stderr index eff3e6e7849..aa922e2682d 100644 --- a/tests/ui/issues/issue-61106.stderr +++ b/tests/ui/issues/issue-61106.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-61106.rs:3:9 | LL | foo(x.clone()); - | --- ^^^^^^^^^ - | | | - | | expected `&str`, found `String` - | | help: consider borrowing here: `&x` + | --- ^^^^^^^^^ expected `&str`, found `String` + | | | arguments to this function are incorrect | note: function defined here @@ -13,6 +11,10 @@ note: function defined here | LL | fn foo(_: &str) {} | ^^^ ------- +help: consider borrowing here + | +LL | foo(&x.clone()); + | + error: aborting due to previous error diff --git a/tests/ui/issues/issue-61623.stderr b/tests/ui/issues/issue-61623.stderr index 5fcc338557c..bedea3890a3 100644 --- a/tests/ui/issues/issue-61623.stderr +++ b/tests/ui/issues/issue-61623.stderr @@ -7,7 +7,7 @@ LL | f2(|| x.0, f1(x.1)) help: consider changing this to be a mutable reference | LL | fn f3<'a>(x: &'a mut ((), &'a mut ())) { - | ~~~~~~~~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/kindck/kindck-impl-type-params.stderr b/tests/ui/kindck/kindck-impl-type-params.stderr index efb25bf83e1..53c1940491f 100644 --- a/tests/ui/kindck/kindck-impl-type-params.stderr +++ b/tests/ui/kindck/kindck-impl-type-params.stderr @@ -11,7 +11,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` + = note: required for the cast from `&S<T>` to `&dyn Gettable<T>` help: consider restricting type parameter `T` | LL | fn f<T: std::marker::Send>(val: T) { @@ -30,7 +30,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` + = note: required for the cast from `&S<T>` to `&dyn Gettable<T>` help: consider restricting type parameter `T` | LL | fn f<T: std::marker::Copy>(val: T) { @@ -49,7 +49,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` + = note: required for the cast from `&S<T>` to `&dyn Gettable<T>` help: consider restricting type parameter `T` | LL | fn g<T: std::marker::Send>(val: T) { @@ -68,7 +68,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` + = note: required for the cast from `&S<T>` to `&dyn Gettable<T>` help: consider restricting type parameter `T` | LL | fn g<T: std::marker::Copy>(val: T) { @@ -88,7 +88,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<String>` to the object type `dyn Gettable<String>` + = note: required for the cast from `Box<S<String>>` to `Box<dyn Gettable<String>>` error[E0277]: the trait bound `Foo: Copy` is not satisfied --> $DIR/kindck-impl-type-params.rs:43:37 @@ -104,7 +104,7 @@ LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} | ---- ^^^^^^^^^^^ ^^^^ | | | unsatisfied trait bound introduced here - = note: required for the cast from `S<Foo>` to the object type `dyn Gettable<Foo>` + = note: required for the cast from `Box<S<Foo>>` to `Box<dyn Gettable<Foo>>` help: consider annotating `Foo` with `#[derive(Copy)]` | LL + #[derive(Copy)] diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr index 8d45748a6c4..29495176556 100644 --- a/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr +++ b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr @@ -46,8 +46,7 @@ LL | trait Foo : Copy { | --- ^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&Box<{integer}>` to implement `CoerceUnsized<&dyn Foo>` - = note: required by cast to type `&dyn Foo` + = note: required for the cast from `&Box<{integer}>` to `&dyn Foo` error: aborting due to 3 previous errors diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr b/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr index 2fbb5a98a8d..3e164ebf514 100644 --- a/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr +++ b/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr @@ -32,8 +32,7 @@ LL | trait Foo : Copy { | --- ^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&Box<i32>` to implement `CoerceUnsized<&dyn Foo>` - = note: required by cast to type `&dyn Foo` + = note: required for the cast from `&Box<i32>` to `&dyn Foo` error: aborting due to 2 previous errors diff --git a/tests/ui/kindck/kindck-send-unsafe.rs b/tests/ui/kindck/kindck-send-unsafe.rs index 4ef30a71fa3..eb1f2a549b1 100644 --- a/tests/ui/kindck/kindck-send-unsafe.rs +++ b/tests/ui/kindck/kindck-send-unsafe.rs @@ -1,11 +1,15 @@ extern crate core; -fn assert_send<T:Send>() { } +fn assert_send<T: Send>() {} + +fn test70() { + assert_send::<*mut isize>(); + //~^ ERROR `*mut isize` cannot be sent between threads safely +} fn test71<'a>() { assert_send::<*mut &'a isize>(); //~^ ERROR `*mut &'a isize` cannot be sent between threads safely } -fn main() { -} +fn main() {} diff --git a/tests/ui/kindck/kindck-send-unsafe.rs~rust-lang_master b/tests/ui/kindck/kindck-send-unsafe.rs~rust-lang_master deleted file mode 100644 index 3f0444ec9c8..00000000000 --- a/tests/ui/kindck/kindck-send-unsafe.rs~rust-lang_master +++ /dev/null @@ -1,12 +0,0 @@ -fn assert_send<T:Send>() { } - -// unsafe ptrs are ok unless they point at unsendable things -fn test70() { - assert_send::<*mut int>(); -} -fn test71<'a>() { - assert_send::<*mut &'a int>(); //~ ERROR does not fulfill the required lifetime -} - -fn main() { -} diff --git a/tests/ui/kindck/kindck-send-unsafe.stderr b/tests/ui/kindck/kindck-send-unsafe.stderr index ceed0053caa..f1a5054abbc 100644 --- a/tests/ui/kindck/kindck-send-unsafe.stderr +++ b/tests/ui/kindck/kindck-send-unsafe.stderr @@ -1,16 +1,29 @@ -error[E0277]: `*mut &'a isize` cannot be sent between threads safely +error[E0277]: `*mut isize` cannot be sent between threads safely --> $DIR/kindck-send-unsafe.rs:6:19 | +LL | assert_send::<*mut isize>(); + | ^^^^^^^^^^ `*mut isize` cannot be sent between threads safely + | + = help: the trait `Send` is not implemented for `*mut isize` +note: required by a bound in `assert_send` + --> $DIR/kindck-send-unsafe.rs:3:19 + | +LL | fn assert_send<T: Send>() {} + | ^^^^ required by this bound in `assert_send` + +error[E0277]: `*mut &'a isize` cannot be sent between threads safely + --> $DIR/kindck-send-unsafe.rs:11:19 + | LL | assert_send::<*mut &'a isize>(); | ^^^^^^^^^^^^^^ `*mut &'a isize` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut &'a isize` note: required by a bound in `assert_send` - --> $DIR/kindck-send-unsafe.rs:3:18 + --> $DIR/kindck-send-unsafe.rs:3:19 | -LL | fn assert_send<T:Send>() { } - | ^^^^ required by this bound in `assert_send` +LL | fn assert_send<T: Send>() {} + | ^^^^ required by this bound in `assert_send` -error: aborting due to previous error +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs b/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs index 8080dd7dc34..3879784d0b0 100644 --- a/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs +++ b/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs @@ -13,7 +13,7 @@ const fn foo<T>() -> usize { } struct Bar<'a> { //~ ERROR: parameter `'a` is never used - beta: [(); foo::<&'a ()>()], //~ ERROR: a non-static lifetime is not allowed in a `const` + beta: [(); foo::<&'a ()>()], //~ ERROR: generic parameters may not be used in const operations } fn main() {} diff --git a/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr b/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr index a487cbea537..02ca10b2eb6 100644 --- a/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr +++ b/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr @@ -1,11 +1,11 @@ -error[E0658]: a non-static lifetime is not allowed in a `const` +error: generic parameters may not be used in const operations --> $DIR/issue-64173-unused-lifetimes.rs:16:23 | LL | beta: [(); foo::<&'a ()>()], - | ^^ + | ^^ cannot perform const operation using `'a` | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable + = note: lifetime parameters may not be used in const expressions + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic `Self` types are currently not permitted in anonymous constants --> $DIR/issue-64173-unused-lifetimes.rs:4:28 @@ -31,5 +31,4 @@ LL | struct Bar<'a> { error: aborting due to 4 previous errors -Some errors have detailed explanations: E0392, E0658. -For more information about an error, try `rustc --explain E0392`. +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 0ae68ad04f7..2f5ba98445b 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -27,7 +27,7 @@ fn d<const C: S>() {} trait Foo<'a> {} struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; -//~^ ERROR use of non-static lifetime `'a` in const generic +//~^ ERROR the type of const parameters must not depend on other generic parameters //~| ERROR `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 20163d289b1..4994e4dc444 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -9,13 +9,13 @@ help: consider introducing a named lifetime parameter LL | fn d<'a, const C: S<'a>>() {} | +++ ++++ -error[E0771]: use of non-static lifetime `'a` in const generic +error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/unusual-rib-combinations.rs:29:22 | LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; - | ^^ + | ^^ the type must not depend on the parameter `'a` | - = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + = note: lifetime parameters may not be used in the type of const parameters error[E0214]: parenthesized type parameters may only be used with a `Fn` trait --> $DIR/unusual-rib-combinations.rs:7:16 @@ -74,5 +74,5 @@ LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; error: aborting due to 9 previous errors -Some errors have detailed explanations: E0106, E0214, E0308, E0771. +Some errors have detailed explanations: E0106, E0214, E0308, E0770. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/lint/drop_copy.rs b/tests/ui/lint/drop_copy.rs new file mode 100644 index 00000000000..0adcd34505f --- /dev/null +++ b/tests/ui/lint/drop_copy.rs @@ -0,0 +1,79 @@ +// check-pass + +#![warn(drop_copy)] + +use std::mem::drop; +use std::vec::Vec; + +#[derive(Copy, Clone)] +struct SomeStruct; + +struct AnotherStruct { + x: u8, + y: u8, + z: Vec<u8>, +} + +impl Clone for AnotherStruct { + fn clone(&self) -> AnotherStruct { + AnotherStruct { + x: self.x, + y: self.y, + z: self.z.clone(), + } + } +} + +fn main() { + let s1 = SomeStruct {}; + let s2 = s1; + let s3 = &s1; + let mut s4 = s1; + let ref s5 = s1; + + drop(s1); //~ WARN calls to `std::mem::drop` + drop(s2); //~ WARN calls to `std::mem::drop` + drop(s3); //~ WARN calls to `std::mem::drop` + drop(s4); //~ WARN calls to `std::mem::drop` + drop(s5); //~ WARN calls to `std::mem::drop` + + let a1 = AnotherStruct { + x: 255, + y: 0, + z: vec![1, 2, 3], + }; + let a2 = &a1; + let mut a3 = a1.clone(); + let ref a4 = a1; + let a5 = a1.clone(); + + drop(a2); //~ WARN calls to `std::mem::drop` + drop(a3); + drop(a4); //~ WARN calls to `std::mem::drop` + drop(a5); +} + +#[allow(unused)] +#[allow(clippy::unit_cmp)] +fn issue9482(x: u8) { + fn println_and<T>(t: T) -> T { + println!("foo"); + t + } + + match x { + // Don't lint (copy type), we only care about side-effects + 0 => drop(println_and(12)), + // Don't lint (no copy type), we only care about side-effects + 1 => drop(println_and(String::new())), + 2 => { + // Lint, even if we only care about the side-effect, it's already in a block + drop(println_and(13)); //~ WARN calls to `std::mem::drop` + }, + // Lint, idiomatic use is only in body of `Arm` + 3 if drop(println_and(14)) == () => (), //~ WARN calls to `std::mem::drop` + // Lint, not a fn/method call + 4 => drop(2),//~ WARN calls to `std::mem::drop` + _ => (), + } +} diff --git a/tests/ui/lint/drop_copy.stderr b/tests/ui/lint/drop_copy.stderr new file mode 100644 index 00000000000..db8e89ad295 --- /dev/null +++ b/tests/ui/lint/drop_copy.stderr @@ -0,0 +1,108 @@ +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:34:5 + | +LL | drop(s1); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result +note: the lint level is defined here + --> $DIR/drop_copy.rs:3:9 + | +LL | #![warn(drop_copy)] + | ^^^^^^^^^ + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:35:5 + | +LL | drop(s2); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:36:5 + | +LL | drop(s3); + | ^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + = note: `#[warn(drop_ref)]` on by default + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:37:5 + | +LL | drop(s4); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:38:5 + | +LL | drop(s5); + | ^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:50:5 + | +LL | drop(a2); + | ^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:52:5 + | +LL | drop(a4); + | ^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:71:13 + | +LL | drop(println_and(13)); + | ^^^^^---------------^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:74:14 + | +LL | 3 if drop(println_and(14)) == () => (), + | ^^^^^---------------^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:76:14 + | +LL | 4 => drop(2), + | ^^^^^-^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: 10 warnings emitted + diff --git a/tests/ui/lint/drop_ref.rs b/tests/ui/lint/drop_ref.rs new file mode 100644 index 00000000000..db4f7569f6f --- /dev/null +++ b/tests/ui/lint/drop_ref.rs @@ -0,0 +1,99 @@ +// check-pass + +#![warn(drop_ref)] + +struct SomeStruct; + +fn main() { + drop(&SomeStruct); //~ WARN calls to `std::mem::drop` + + let mut owned1 = SomeStruct; + drop(&owned1); //~ WARN calls to `std::mem::drop` + drop(&&owned1); //~ WARN calls to `std::mem::drop` + drop(&mut owned1); //~ WARN calls to `std::mem::drop` + drop(owned1); + + let reference1 = &SomeStruct; + drop(reference1); //~ WARN calls to `std::mem::drop` + + let reference2 = &mut SomeStruct; + drop(reference2); //~ WARN calls to `std::mem::drop` + + let ref reference3 = SomeStruct; + drop(reference3); //~ WARN calls to `std::mem::drop` +} + +#[allow(dead_code)] +fn test_generic_fn_drop<T>(val: T) { + drop(&val); //~ WARN calls to `std::mem::drop` + drop(val); +} + +#[allow(dead_code)] +fn test_similarly_named_function() { + fn drop<T>(_val: T) {} + drop(&SomeStruct); //OK; call to unrelated function which happens to have the same name + std::mem::drop(&SomeStruct); //~ WARN calls to `std::mem::drop` +} + +#[derive(Copy, Clone)] +pub struct Error; +fn produce_half_owl_error() -> Result<(), Error> { + Ok(()) +} + +fn produce_half_owl_ok() -> Result<bool, ()> { + Ok(true) +} + +#[allow(dead_code)] +fn test_owl_result() -> Result<(), ()> { + produce_half_owl_error().map_err(|_| ())?; + produce_half_owl_ok().map(|_| ())?; + // the following should not be linted, + // we should not force users to use toilet closures + // to produce owl results when drop is more convenient + produce_half_owl_error().map_err(drop)?; + produce_half_owl_ok().map_err(drop)?; + Ok(()) +} + +#[allow(dead_code)] +fn test_owl_result_2() -> Result<u8, ()> { + produce_half_owl_error().map_err(|_| ())?; + produce_half_owl_ok().map(|_| ())?; + // the following should not be linted, + // we should not force users to use toilet closures + // to produce owl results when drop is more convenient + produce_half_owl_error().map_err(drop)?; + produce_half_owl_ok().map(drop)?; + Ok(1) +} + +#[allow(unused)] +#[allow(clippy::unit_cmp)] +fn issue10122(x: u8) { + // This is a function which returns a reference and has a side-effect, which means + // that calling drop() on the function is considered an idiomatic way of achieving + // the side-effect in a match arm. + fn println_and<T>(t: &T) -> &T { + println!("foo"); + t + } + + match x { + // Don't lint (copy type), we only care about side-effects + 0 => drop(println_and(&12)), + // Don't lint (no copy type), we only care about side-effects + 1 => drop(println_and(&String::new())), + 2 => { + // Lint, even if we only care about the side-effect, it's already in a block + drop(println_and(&13)); //~ WARN calls to `std::mem::drop` + }, + // Lint, idiomatic use is only in body of `Arm` + 3 if drop(println_and(&14)) == () => (), //~ WARN calls to `std::mem::drop` + // Lint, not a fn/method call + 4 => drop(&2), //~ WARN calls to `std::mem::drop` + _ => (), + } +} diff --git a/tests/ui/lint/drop_ref.stderr b/tests/ui/lint/drop_ref.stderr new file mode 100644 index 00000000000..04c988fe99d --- /dev/null +++ b/tests/ui/lint/drop_ref.stderr @@ -0,0 +1,127 @@ +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:8:5 + | +LL | drop(&SomeStruct); + | ^^^^^-----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result +note: the lint level is defined here + --> $DIR/drop_ref.rs:3:9 + | +LL | #![warn(drop_ref)] + | ^^^^^^^^ + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:11:5 + | +LL | drop(&owned1); + | ^^^^^-------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:12:5 + | +LL | drop(&&owned1); + | ^^^^^--------^ + | | + | argument has type `&&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:13:5 + | +LL | drop(&mut owned1); + | ^^^^^-----------^ + | | + | argument has type `&mut SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:17:5 + | +LL | drop(reference1); + | ^^^^^----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:20:5 + | +LL | drop(reference2); + | ^^^^^----------^ + | | + | argument has type `&mut SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:23:5 + | +LL | drop(reference3); + | ^^^^^----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:28:5 + | +LL | drop(&val); + | ^^^^^----^ + | | + | argument has type `&T` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:36:5 + | +LL | std::mem::drop(&SomeStruct); + | ^^^^^^^^^^^^^^^-----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:91:13 + | +LL | drop(println_and(&13)); + | ^^^^^----------------^ + | | + | argument has type `&i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:94:14 + | +LL | 3 if drop(println_and(&14)) == () => (), + | ^^^^^----------------^ + | | + | argument has type `&i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_ref.rs:96:14 + | +LL | 4 => drop(&2), + | ^^^^^--^ + | | + | argument has type `&i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: 12 warnings emitted + diff --git a/tests/ui/lint/forget_copy.rs b/tests/ui/lint/forget_copy.rs new file mode 100644 index 00000000000..a6b17b76971 --- /dev/null +++ b/tests/ui/lint/forget_copy.rs @@ -0,0 +1,56 @@ +// check-pass + +#![warn(forget_copy)] + +use std::mem::forget; +use std::vec::Vec; + +#[derive(Copy, Clone)] +struct SomeStruct; + +struct AnotherStruct { + x: u8, + y: u8, + z: Vec<u8>, +} + +impl Clone for AnotherStruct { + fn clone(&self) -> AnotherStruct { + AnotherStruct { + x: self.x, + y: self.y, + z: self.z.clone(), + } + } +} + +fn main() { + let s1 = SomeStruct {}; + let s2 = s1; + let s3 = &s1; + let mut s4 = s1; + let ref s5 = s1; + + forget(s1); //~ WARN calls to `std::mem::forget` + forget(s2); //~ WARN calls to `std::mem::forget` + forget(s3); //~ WARN calls to `std::mem::forget` + forget(s4); //~ WARN calls to `std::mem::forget` + forget(s5); //~ WARN calls to `std::mem::forget` + + let a1 = AnotherStruct { + x: 255, + y: 0, + z: vec![1, 2, 3], + }; + let a2 = &a1; + let mut a3 = a1.clone(); + let ref a4 = a1; + let a5 = a1.clone(); + + forget(a2); //~ WARN calls to `std::mem::forget` + let a3 = &a1; + forget(a3); //~ WARN calls to `std::mem::forget` + forget(a4); //~ WARN calls to `std::mem::forget` + let a5 = a1.clone(); + forget(a5); +} diff --git a/tests/ui/lint/forget_copy.stderr b/tests/ui/lint/forget_copy.stderr new file mode 100644 index 00000000000..37bc8a8854e --- /dev/null +++ b/tests/ui/lint/forget_copy.stderr @@ -0,0 +1,88 @@ +warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing + --> $DIR/forget_copy.rs:34:5 + | +LL | forget(s1); + | ^^^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result +note: the lint level is defined here + --> $DIR/forget_copy.rs:3:9 + | +LL | #![warn(forget_copy)] + | ^^^^^^^^^^^ + +warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing + --> $DIR/forget_copy.rs:35:5 + | +LL | forget(s2); + | ^^^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_copy.rs:36:5 + | +LL | forget(s3); + | ^^^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + = note: `#[warn(forget_ref)]` on by default + +warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing + --> $DIR/forget_copy.rs:37:5 + | +LL | forget(s4); + | ^^^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_copy.rs:38:5 + | +LL | forget(s5); + | ^^^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_copy.rs:50:5 + | +LL | forget(a2); + | ^^^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_copy.rs:52:5 + | +LL | forget(a3); + | ^^^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_copy.rs:53:5 + | +LL | forget(a4); + | ^^^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: 8 warnings emitted + diff --git a/tests/ui/lint/forget_ref.rs b/tests/ui/lint/forget_ref.rs new file mode 100644 index 00000000000..13f6d4be3d1 --- /dev/null +++ b/tests/ui/lint/forget_ref.rs @@ -0,0 +1,39 @@ +// check-pass + +#![warn(forget_ref)] + +use std::mem::forget; + +struct SomeStruct; + +fn main() { + forget(&SomeStruct); //~ WARN calls to `std::mem::forget` + + let mut owned = SomeStruct; + forget(&owned); //~ WARN calls to `std::mem::forget` + forget(&&owned); //~ WARN calls to `std::mem::forget` + forget(&mut owned); //~ WARN calls to `std::mem::forget` + forget(owned); + + let reference1 = &SomeStruct; + forget(&*reference1); //~ WARN calls to `std::mem::forget` + + let reference2 = &mut SomeStruct; + forget(reference2); //~ WARN calls to `std::mem::forget` + + let ref reference3 = SomeStruct; + forget(reference3); //~ WARN calls to `std::mem::forget` +} + +#[allow(dead_code)] +fn test_generic_fn_forget<T>(val: T) { + forget(&val); //~ WARN calls to `std::mem::forget` + forget(val); +} + +#[allow(dead_code)] +fn test_similarly_named_function() { + fn forget<T>(_val: T) {} + forget(&SomeStruct); //OK; call to unrelated function which happens to have the same name + std::mem::forget(&SomeStruct); //~ WARN calls to `std::mem::forget` +} diff --git a/tests/ui/lint/forget_ref.stderr b/tests/ui/lint/forget_ref.stderr new file mode 100644 index 00000000000..63fc7791980 --- /dev/null +++ b/tests/ui/lint/forget_ref.stderr @@ -0,0 +1,97 @@ +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:10:5 + | +LL | forget(&SomeStruct); + | ^^^^^^^-----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result +note: the lint level is defined here + --> $DIR/forget_ref.rs:3:9 + | +LL | #![warn(forget_ref)] + | ^^^^^^^^^^ + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:13:5 + | +LL | forget(&owned); + | ^^^^^^^------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:14:5 + | +LL | forget(&&owned); + | ^^^^^^^-------^ + | | + | argument has type `&&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:15:5 + | +LL | forget(&mut owned); + | ^^^^^^^----------^ + | | + | argument has type `&mut SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:19:5 + | +LL | forget(&*reference1); + | ^^^^^^^------------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:22:5 + | +LL | forget(reference2); + | ^^^^^^^----------^ + | | + | argument has type `&mut SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:25:5 + | +LL | forget(reference3); + | ^^^^^^^----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:30:5 + | +LL | forget(&val); + | ^^^^^^^----^ + | | + | argument has type `&T` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing + --> $DIR/forget_ref.rs:38:5 + | +LL | std::mem::forget(&SomeStruct); + | ^^^^^^^^^^^^^^^^^-----------^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: 9 warnings emitted + diff --git a/tests/ui/lint/issue-111359.rs b/tests/ui/lint/issue-111359.rs new file mode 100644 index 00000000000..e390c3fc565 --- /dev/null +++ b/tests/ui/lint/issue-111359.rs @@ -0,0 +1,27 @@ +#[deny(missing_debug_implementations)] +#[deny(missing_copy_implementations)] + +mod priv_mod { + use std::convert::TryFrom; + + pub struct BarPub; + //~^ ERROR type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation + //~| ERROR type could implement `Copy`; consider adding `impl Copy` + struct BarPriv; + + impl<'a> TryFrom<BarPriv> for u8 { + type Error = (); + fn try_from(o: BarPriv) -> Result<Self, ()> { + unimplemented!() + } + } + + impl<'a> TryFrom<BarPub> for u8 { + type Error = (); + fn try_from(o: BarPub) -> Result<Self, ()> { + unimplemented!() + } + } +} + +fn main() {} diff --git a/tests/ui/lint/issue-111359.stderr b/tests/ui/lint/issue-111359.stderr new file mode 100644 index 00000000000..2296d8413d6 --- /dev/null +++ b/tests/ui/lint/issue-111359.stderr @@ -0,0 +1,26 @@ +error: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation + --> $DIR/issue-111359.rs:7:5 + | +LL | pub struct BarPub; + | ^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-111359.rs:1:8 + | +LL | #[deny(missing_debug_implementations)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: type could implement `Copy`; consider adding `impl Copy` + --> $DIR/issue-111359.rs:7:5 + | +LL | pub struct BarPub; + | ^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-111359.rs:2:8 + | +LL | #[deny(missing_copy_implementations)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/liveness/liveness-unused.rs b/tests/ui/liveness/liveness-unused.rs index 9c7be15fcc8..8ef6ab1b6ff 100644 --- a/tests/ui/liveness/liveness-unused.rs +++ b/tests/ui/liveness/liveness-unused.rs @@ -1,7 +1,7 @@ #![warn(unused)] #![deny(unused_variables)] #![deny(unused_assignments)] -#![allow(dead_code, non_camel_case_types, trivial_numeric_casts)] +#![allow(dead_code, non_camel_case_types, trivial_numeric_casts, drop_copy)] use std::ops::AddAssign; diff --git a/tests/ui/macros/builtin-prelude-no-accidents.stderr b/tests/ui/macros/builtin-prelude-no-accidents.stderr index 56af618d484..8cd9a63b808 100644 --- a/tests/ui/macros/builtin-prelude-no-accidents.stderr +++ b/tests/ui/macros/builtin-prelude-no-accidents.stderr @@ -4,18 +4,21 @@ error[E0433]: failed to resolve: use of undeclared crate or module `env` LL | env::current_dir; | ^^^ use of undeclared crate or module `env` +error[E0433]: failed to resolve: use of undeclared crate or module `vec` + --> $DIR/builtin-prelude-no-accidents.rs:7:14 + | +LL | type B = vec::Vec<u8>; + | ^^^ + | | + | use of undeclared crate or module `vec` + | help: a struct with a similar name exists (notice the capitalization): `Vec` + error[E0433]: failed to resolve: use of undeclared crate or module `panic` --> $DIR/builtin-prelude-no-accidents.rs:6:14 | LL | type A = panic::PanicInfo; | ^^^^^ use of undeclared crate or module `panic` -error[E0433]: failed to resolve: use of undeclared crate or module `vec` - --> $DIR/builtin-prelude-no-accidents.rs:7:14 - | -LL | type B = vec::Vec<u8>; - | ^^^ use of undeclared crate or module `vec` - error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/issues/issue-2804-2.rs b/tests/ui/macros/issue-2804-2.rs index d02725505ac..d02725505ac 100644 --- a/tests/ui/issues/issue-2804-2.rs +++ b/tests/ui/macros/issue-2804-2.rs diff --git a/tests/ui/macros/panic-temporaries.rs b/tests/ui/macros/panic-temporaries.rs new file mode 100644 index 00000000000..5b5b8b7c2d9 --- /dev/null +++ b/tests/ui/macros/panic-temporaries.rs @@ -0,0 +1,19 @@ +// check-pass +// edition:2021 + +#![allow(unreachable_code)] + +async fn f(_: u8) {} + +async fn g() { + // Todo returns `!`, so the await is never reached, and in particular the + // temporaries inside the formatting machinery are not still alive at the + // await point. + f(todo!("...")).await; +} + +fn require_send(_: impl Send) {} + +fn main() { + require_send(g()); +} diff --git a/tests/ui/macros/parse-complex-macro-invoc-op.rs b/tests/ui/macros/parse-complex-macro-invoc-op.rs index 8fef9b0ed87..c50dfdf0116 100644 --- a/tests/ui/macros/parse-complex-macro-invoc-op.rs +++ b/tests/ui/macros/parse-complex-macro-invoc-op.rs @@ -4,6 +4,7 @@ #![allow(unused_assignments)] #![allow(unused_variables)] #![allow(stable_features)] +#![allow(drop_copy)] // Test parsing binary operators after macro invocations. diff --git a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout index ad97f7a4a75..b69b5bc3b53 100644 --- a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout +++ b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout @@ -26,7 +26,7 @@ fn arbitrary_consuming_method_for_demonstration_purposes() { { ::std::rt::panic_fmt(format_args!("Assertion failed: elem as usize\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -42,7 +42,7 @@ fn addr_of() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: &elem\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -58,7 +58,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem == 1\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -71,7 +71,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem >= 1\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -84,7 +84,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem > 0\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -97,7 +97,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem < 3\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -110,7 +110,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem <= 3\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -123,7 +123,7 @@ fn binary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: elem != 3\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; @@ -139,7 +139,7 @@ fn unary() { (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0); { ::std::rt::panic_fmt(format_args!("Assertion failed: *elem\nWith captures:\n elem = {0:?}\n", - __capture0)) + __capture0)); } } }; diff --git a/tests/ui/methods/method-self-arg-1.stderr b/tests/ui/methods/method-self-arg-1.stderr index 9241a8be58f..dcc21acc5c0 100644 --- a/tests/ui/methods/method-self-arg-1.stderr +++ b/tests/ui/methods/method-self-arg-1.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/method-self-arg-1.rs:11:14 | LL | Foo::bar(x); - | -------- ^ - | | | - | | expected `&Foo`, found `Foo` - | | help: consider borrowing here: `&x` + | -------- ^ expected `&Foo`, found `Foo` + | | | arguments to this function are incorrect | note: method defined here @@ -13,6 +11,10 @@ note: method defined here | LL | fn bar(&self) {} | ^^^ ----- +help: consider borrowing here + | +LL | Foo::bar(&x); + | + error[E0308]: mismatched types --> $DIR/method-self-arg-1.rs:13:14 diff --git a/tests/ui/mismatched_types/cast-rfc0401.stderr b/tests/ui/mismatched_types/cast-rfc0401.stderr index 2a36a352c73..6b9ac3c5852 100644 --- a/tests/ui/mismatched_types/cast-rfc0401.stderr +++ b/tests/ui/mismatched_types/cast-rfc0401.stderr @@ -220,11 +220,7 @@ LL | let _ = fat_v as *const dyn Foo; | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` - = note: required for the cast from `[u8]` to the object type `dyn Foo` -help: consider borrowing the value, since `&[u8]` can be coerced into `dyn Foo` - | -LL | let _ = &fat_v as *const dyn Foo; - | + + = note: required for the cast from `*const [u8]` to `*const dyn Foo` error[E0277]: the size for values of type `str` cannot be known at compilation time --> $DIR/cast-rfc0401.rs:62:13 @@ -233,11 +229,7 @@ LL | let _ = a as *const dyn Foo; | ^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn Foo` -help: consider borrowing the value, since `&str` can be coerced into `dyn Foo` - | -LL | let _ = &a as *const dyn Foo; - | + + = note: required for the cast from `*const str` to `*const dyn Foo` error[E0606]: casting `&{float}` as `f32` is invalid --> $DIR/cast-rfc0401.rs:71:30 diff --git a/tests/ui/mismatched_types/dont-point-return-on-E0308.stderr b/tests/ui/mismatched_types/dont-point-return-on-E0308.stderr index 13942682d28..7be94ef4ad6 100644 --- a/tests/ui/mismatched_types/dont-point-return-on-E0308.stderr +++ b/tests/ui/mismatched_types/dont-point-return-on-E0308.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/dont-point-return-on-E0308.rs:11:11 | LL | f(()); - | - ^^ - | | | - | | expected `&()`, found `()` - | | help: consider borrowing here: `&()` + | - ^^ expected `&()`, found `()` + | | | arguments to this function are incorrect | note: function defined here @@ -13,6 +11,10 @@ note: function defined here | LL | async fn f(_: &()) {} | ^ ------ +help: consider borrowing here + | +LL | f(&()); + | + error: aborting due to previous error diff --git a/tests/ui/mut/mut-cross-borrowing.stderr b/tests/ui/mut/mut-cross-borrowing.stderr index 8401827e51f..8a3076db9b2 100644 --- a/tests/ui/mut/mut-cross-borrowing.stderr +++ b/tests/ui/mut/mut-cross-borrowing.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/mut-cross-borrowing.rs:7:7 | LL | f(x) - | - ^ - | | | - | | expected `&mut isize`, found `Box<{integer}>` - | | help: consider mutably borrowing here: `&mut x` + | - ^ expected `&mut isize`, found `Box<{integer}>` + | | | arguments to this function are incorrect | = note: expected mutable reference `&mut isize` @@ -15,6 +13,10 @@ note: function defined here | LL | fn f(_: &mut isize) {} | ^ ------------- +help: consider mutably borrowing here + | +LL | f(&mut x) + | ++++ error: aborting due to previous error diff --git a/tests/ui/never_type/fallback-closure-wrap.fallback.stderr b/tests/ui/never_type/fallback-closure-wrap.fallback.stderr index a0f790dba15..5b6f0235123 100644 --- a/tests/ui/never_type/fallback-closure-wrap.fallback.stderr +++ b/tests/ui/never_type/fallback-closure-wrap.fallback.stderr @@ -10,7 +10,7 @@ LL | | }) as Box<dyn FnMut()>); | = note: expected unit type `()` found type `!` - = note: required for the cast from `[closure@$DIR/fallback-closure-wrap.rs:18:40: 18:47]` to the object type `dyn FnMut()` + = note: required for the cast from `Box<[closure@$DIR/fallback-closure-wrap.rs:18:40: 18:47]>` to `Box<dyn FnMut()>` error: aborting due to previous error diff --git a/tests/ui/never_type/never-assign-dead-code.rs b/tests/ui/never_type/never-assign-dead-code.rs index 7bb7c87097c..e95a992d780 100644 --- a/tests/ui/never_type/never-assign-dead-code.rs +++ b/tests/ui/never_type/never-assign-dead-code.rs @@ -3,6 +3,7 @@ // check-pass #![feature(never_type)] +#![allow(drop_copy)] #![warn(unused)] fn main() { diff --git a/tests/ui/never_type/never-assign-dead-code.stderr b/tests/ui/never_type/never-assign-dead-code.stderr index 521b82023c9..5660bde5c27 100644 --- a/tests/ui/never_type/never-assign-dead-code.stderr +++ b/tests/ui/never_type/never-assign-dead-code.stderr @@ -1,5 +1,5 @@ warning: unreachable statement - --> $DIR/never-assign-dead-code.rs:10:5 + --> $DIR/never-assign-dead-code.rs:11:5 | LL | let x: ! = panic!("aah"); | ------------- any code following this expression is unreachable @@ -7,14 +7,14 @@ LL | drop(x); | ^^^^^^^^ unreachable statement | note: the lint level is defined here - --> $DIR/never-assign-dead-code.rs:6:9 + --> $DIR/never-assign-dead-code.rs:7:9 | LL | #![warn(unused)] | ^^^^^^ = note: `#[warn(unreachable_code)]` implied by `#[warn(unused)]` warning: unreachable call - --> $DIR/never-assign-dead-code.rs:10:5 + --> $DIR/never-assign-dead-code.rs:11:5 | LL | drop(x); | ^^^^ - any code following this expression is unreachable @@ -22,7 +22,7 @@ LL | drop(x); | unreachable call warning: unused variable: `x` - --> $DIR/never-assign-dead-code.rs:9:9 + --> $DIR/never-assign-dead-code.rs:10:9 | LL | let x: ! = panic!("aah"); | ^ help: if this is intentional, prefix it with an underscore: `_x` diff --git a/tests/ui/issues/issue-30438-a.rs b/tests/ui/nll/issue-30438-a.rs index 0d4eb796ad9..0d4eb796ad9 100644 --- a/tests/ui/issues/issue-30438-a.rs +++ b/tests/ui/nll/issue-30438-a.rs diff --git a/tests/ui/issues/issue-30438-a.stderr b/tests/ui/nll/issue-30438-a.stderr index 53845af82fb..53845af82fb 100644 --- a/tests/ui/issues/issue-30438-a.stderr +++ b/tests/ui/nll/issue-30438-a.stderr diff --git a/tests/ui/issues/issue-30438-b.rs b/tests/ui/nll/issue-30438-b.rs index 79510cdb663..79510cdb663 100644 --- a/tests/ui/issues/issue-30438-b.rs +++ b/tests/ui/nll/issue-30438-b.rs diff --git a/tests/ui/issues/issue-30438-b.stderr b/tests/ui/nll/issue-30438-b.stderr index fd6bd25b1da..fd6bd25b1da 100644 --- a/tests/ui/issues/issue-30438-b.stderr +++ b/tests/ui/nll/issue-30438-b.stderr diff --git a/tests/ui/issues/issue-30438-c.rs b/tests/ui/nll/issue-30438-c.rs index 813c1d3e2cc..813c1d3e2cc 100644 --- a/tests/ui/issues/issue-30438-c.rs +++ b/tests/ui/nll/issue-30438-c.rs diff --git a/tests/ui/issues/issue-30438-c.stderr b/tests/ui/nll/issue-30438-c.stderr index 7c001088097..7c001088097 100644 --- a/tests/ui/issues/issue-30438-c.stderr +++ b/tests/ui/nll/issue-30438-c.stderr diff --git a/tests/ui/nll/issue-47388.stderr b/tests/ui/nll/issue-47388.stderr index c780451dfa9..09b9d638afb 100644 --- a/tests/ui/nll/issue-47388.stderr +++ b/tests/ui/nll/issue-47388.stderr @@ -7,7 +7,7 @@ LL | fancy_ref.num = 6; help: consider changing this to be a mutable reference | LL | let fancy_ref = &mut (&mut fancy); - | ~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/nll/issue-51244.stderr b/tests/ui/nll/issue-51244.stderr index 03d8acc8188..8ccb5809e39 100644 --- a/tests/ui/nll/issue-51244.stderr +++ b/tests/ui/nll/issue-51244.stderr @@ -7,7 +7,7 @@ LL | *my_ref = 0; help: consider changing this to be a mutable reference | LL | let ref mut my_ref @ _ = 0; - | ~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/issues/issue-54302-cases.rs b/tests/ui/nll/issue-54302-cases.rs index faa116269ee..faa116269ee 100644 --- a/tests/ui/issues/issue-54302-cases.rs +++ b/tests/ui/nll/issue-54302-cases.rs diff --git a/tests/ui/issues/issue-54302-cases.stderr b/tests/ui/nll/issue-54302-cases.stderr index 6e8b69c4bee..6e8b69c4bee 100644 --- a/tests/ui/issues/issue-54302-cases.stderr +++ b/tests/ui/nll/issue-54302-cases.stderr diff --git a/tests/ui/issues/issue-54302.rs b/tests/ui/nll/issue-54302.rs index 1bfaebc3895..1bfaebc3895 100644 --- a/tests/ui/issues/issue-54302.rs +++ b/tests/ui/nll/issue-54302.rs diff --git a/tests/ui/issues/issue-54302.stderr b/tests/ui/nll/issue-54302.stderr index 26c46571f9c..26c46571f9c 100644 --- a/tests/ui/issues/issue-54302.stderr +++ b/tests/ui/nll/issue-54302.stderr diff --git a/tests/ui/nll/issue-57989.stderr b/tests/ui/nll/issue-57989.stderr index d5effd6f346..6062b31d688 100644 --- a/tests/ui/nll/issue-57989.stderr +++ b/tests/ui/nll/issue-57989.stderr @@ -7,7 +7,7 @@ LL | *x = 0; help: consider changing this to be a mutable reference | LL | fn f(x: &mut i32) { - | ~~~~~~~~ + | +++ error[E0506]: cannot assign to `*x` because it is borrowed --> $DIR/issue-57989.rs:5:5 diff --git a/tests/ui/nll/relate_tys/hr-fn-aba-as-aaa.rs b/tests/ui/nll/relate_tys/hr-fn-aba-as-aaa.rs index 7cc0acf45f2..73ceaeeb875 100644 --- a/tests/ui/nll/relate_tys/hr-fn-aba-as-aaa.rs +++ b/tests/ui/nll/relate_tys/hr-fn-aba-as-aaa.rs @@ -5,6 +5,8 @@ // check-pass // compile-flags:-Zno-leak-check +#![allow(drop_copy)] + fn make_it() -> for<'a, 'b> fn(&'a u32, &'b u32) -> &'a u32 { panic!() } diff --git a/tests/ui/nll/ty-outlives/projection-body.rs b/tests/ui/nll/ty-outlives/projection-body.rs index b03a539ebdb..bff9058a507 100644 --- a/tests/ui/nll/ty-outlives/projection-body.rs +++ b/tests/ui/nll/ty-outlives/projection-body.rs @@ -3,6 +3,8 @@ // // check-pass +#![allow(drop_ref)] + trait MyTrait<'a> { type Output; } diff --git a/tests/ui/numbers-arithmetic/overflow-attribute-works-1.rs b/tests/ui/numbers-arithmetic/overflow-attribute-works-1.rs new file mode 100644 index 00000000000..318be2a6401 --- /dev/null +++ b/tests/ui/numbers-arithmetic/overflow-attribute-works-1.rs @@ -0,0 +1,19 @@ +// run-pass +// compile-flags: -C overflow_checks=true + +#![feature(cfg_overflow_checks)] + +fn main() { + assert!(cfg!(overflow_checks)); + assert!(compiles_differently()); +} + +#[cfg(overflow_checks)] +fn compiles_differently()->bool { + true +} + +#[cfg(not(overflow_checks))] +fn compiles_differently()->bool { + false +} diff --git a/tests/ui/numbers-arithmetic/overflow-attribute-works-2.rs b/tests/ui/numbers-arithmetic/overflow-attribute-works-2.rs new file mode 100644 index 00000000000..0367d980a64 --- /dev/null +++ b/tests/ui/numbers-arithmetic/overflow-attribute-works-2.rs @@ -0,0 +1,19 @@ +// run-pass +// compile-flags: -C overflow_checks=false + +#![feature(cfg_overflow_checks)] + +fn main() { + assert!(!cfg!(overflow_checks)); + assert!(!compiles_differently()); +} + +#[cfg(overflow_checks)] +fn compiles_differently()->bool { + true +} + +#[cfg(not(overflow_checks))] +fn compiles_differently()->bool { + false +} diff --git a/tests/ui/object-safety/issue-19538.stderr b/tests/ui/object-safety/issue-19538.stderr index 8420637b3de..183245b2322 100644 --- a/tests/ui/object-safety/issue-19538.stderr +++ b/tests/ui/object-safety/issue-19538.stderr @@ -29,8 +29,7 @@ LL | fn foo<T>(&self, val: T); LL | trait Bar: Foo { } | --- this trait cannot be made into an object... = help: consider moving `foo` to another trait - = note: required for `&mut Thing` to implement `CoerceUnsized<&mut dyn Bar>` - = note: required by cast to type `&mut dyn Bar` + = note: required for the cast from `&mut Thing` to `&mut dyn Bar` error: aborting due to 2 previous errors diff --git a/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr index f44de07d5da..db3e0885a85 100644 --- a/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr @@ -12,8 +12,7 @@ LL | trait Bar { LL | const X: usize; | ^ ...because it contains this associated `const` = help: consider moving `X` to another trait - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error: aborting due to previous error diff --git a/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr index 9a2d472d5e7..b200b64a1f0 100644 --- a/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr @@ -12,8 +12,7 @@ LL | trait Bar { LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters = help: consider moving `bar` to another trait - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Bar` cannot be made into an object --> $DIR/object-safety-generics.rs:26:5 @@ -29,8 +28,7 @@ LL | trait Bar { LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters = help: consider moving `bar` to another trait - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error: aborting due to 2 previous errors diff --git a/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr index 40a298bd1a7..414614d8d0b 100644 --- a/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr @@ -12,8 +12,7 @@ LL | trait Bar { LL | fn bar(&self, x: &Self); | ^^^^^ ...because method `bar` references the `Self` type in this parameter = help: consider moving `bar` to another trait - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Baz` cannot be made into an object --> $DIR/object-safety-mentions-Self.rs:30:5 @@ -29,8 +28,7 @@ LL | trait Baz { LL | fn baz(&self) -> Self; | ^^^^ ...because method `baz` references the `Self` type in its return type = help: consider moving `baz` to another trait - = note: required for `&T` to implement `CoerceUnsized<&dyn Baz>` - = note: required by cast to type `&dyn Baz` + = note: required for the cast from `&T` to `&dyn Baz` error: aborting due to 2 previous errors diff --git a/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr index da87b58c9e2..befcef952a8 100644 --- a/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr @@ -11,8 +11,7 @@ LL | trait Foo { | --- this trait cannot be made into an object... LL | fn foo() {} | ^^^ ...because associated function `foo` has no `self` parameter - = note: required for `Box<Bar>` to implement `CoerceUnsized<Box<dyn Foo>>` - = note: required by cast to type `Box<dyn Foo>` + = note: required for the cast from `Box<Bar>` to `Box<dyn Foo>` help: consider turning `foo` into a method by giving it a `&self` argument | LL | fn foo(&self) {} diff --git a/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr index 6c29c8d5f7c..90e5c59dd02 100644 --- a/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr @@ -11,8 +11,7 @@ LL | trait Bar | --- this trait cannot be made into an object... LL | where Self : Sized | ^^^^^ ...because it requires `Self: Sized` - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error: aborting due to previous error diff --git a/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr b/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr index 70a44ed6101..a6c22b8747e 100644 --- a/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr +++ b/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr @@ -11,8 +11,7 @@ LL | trait Bar : Sized { | --- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&T` to implement `CoerceUnsized<&dyn Bar>` - = note: required by cast to type `&dyn Bar` + = note: required for the cast from `&T` to `&dyn Bar` error: aborting due to previous error diff --git a/tests/ui/offset-of/offset-of-arg-count.rs b/tests/ui/offset-of/offset-of-arg-count.rs index 163b07454ec..92a205f14d9 100644 --- a/tests/ui/offset-of/offset-of-arg-count.rs +++ b/tests/ui/offset-of/offset-of-arg-count.rs @@ -3,7 +3,20 @@ use std::mem::offset_of; fn main() { - offset_of!(NotEnoughArguments); //~ ERROR expected one of - offset_of!(NotEnoughArgumentsWithAComma, ); //~ ERROR expected 2 arguments - offset_of!(Container, field, too many arguments); //~ ERROR expected 2 arguments + offset_of!(NotEnoughArguments); //~ ERROR unexpected end of macro invocation + offset_of!(NotEnoughArgumentsWithAComma, ); //~ ERROR unexpected end of macro invocation + offset_of!(Container, field, too many arguments); //~ ERROR no rules expected the token `too` + offset_of!(S, f); // compiles fine + offset_of!(S, f,); // also compiles fine + offset_of!(S, f.); //~ ERROR unexpected end of macro invocation + offset_of!(S, f.,); //~ ERROR expected identifier + offset_of!(S, f..); //~ ERROR no rules expected the token + offset_of!(S, f..,); //~ ERROR no rules expected the token + offset_of!(Lt<'static>, bar); // issue #111657 + +} + +struct S { f: u8, } +struct Lt<'a> { + bar: &'a (), } diff --git a/tests/ui/offset-of/offset-of-arg-count.stderr b/tests/ui/offset-of/offset-of-arg-count.stderr index ebecc982c51..4275a89545f 100644 --- a/tests/ui/offset-of/offset-of-arg-count.stderr +++ b/tests/ui/offset-of/offset-of-arg-count.stderr @@ -1,20 +1,59 @@ -error: expected one of `!`, `(`, `+`, `,`, `::`, or `<`, found `<eof>` - --> $DIR/offset-of-arg-count.rs:6:16 +error: unexpected end of macro invocation + --> $DIR/offset-of-arg-count.rs:6:34 | LL | offset_of!(NotEnoughArguments); - | ^^^^^^^^^^^^^^^^^^ expected one of `!`, `(`, `+`, `,`, `::`, or `<` + | ^ missing tokens in macro arguments + | +note: while trying to match `,` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL -error: expected 2 arguments - --> $DIR/offset-of-arg-count.rs:7:5 +error: unexpected end of macro invocation + --> $DIR/offset-of-arg-count.rs:7:45 | LL | offset_of!(NotEnoughArgumentsWithAComma, ); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$fields:tt` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL -error: expected 2 arguments - --> $DIR/offset-of-arg-count.rs:8:5 +error: no rules expected the token `too` + --> $DIR/offset-of-arg-count.rs:8:34 | LL | offset_of!(Container, field, too many arguments); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^ no rules expected this token in macro call + | + = note: while trying to match sequence end + +error: unexpected end of macro invocation + --> $DIR/offset-of-arg-count.rs:11:21 + | +LL | offset_of!(S, f.); + | ^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$fields:tt` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + +error: expected identifier, found `,` + --> $DIR/offset-of-arg-count.rs:12:21 + | +LL | offset_of!(S, f.,); + | ^ expected identifier + +error: no rules expected the token `..` + --> $DIR/offset-of-arg-count.rs:13:20 + | +LL | offset_of!(S, f..); + | ^^ no rules expected this token in macro call + | + = note: while trying to match sequence start + +error: no rules expected the token `..` + --> $DIR/offset-of-arg-count.rs:14:20 + | +LL | offset_of!(S, f..,); + | ^^ no rules expected this token in macro call + | + = note: while trying to match sequence start -error: aborting due to 3 previous errors +error: aborting due to 7 previous errors diff --git a/tests/ui/offset-of/offset-of-builtin.rs b/tests/ui/offset-of/offset-of-builtin.rs new file mode 100644 index 00000000000..1be9899887b --- /dev/null +++ b/tests/ui/offset-of/offset-of-builtin.rs @@ -0,0 +1,44 @@ +#![feature(builtin_syntax)] + +// For the exposed macro we already test these errors in the other files, +// but this test helps to make sure the builtin construct also errors. +// This has the same examples as offset-of-arg-count.rs + +fn main() { + builtin # offset_of(NotEnoughArguments); //~ ERROR expected one of +} +fn t1() { + // Already errored upon at the macro level. Yielding an error would require + // extra effort. + builtin # offset_of(NotEnoughArgumentsWithAComma, ); +} +fn t2() { + builtin # offset_of(Container, field, too many arguments); //~ ERROR expected identifier, found + //~| ERROR found `,` + //~| ERROR found `many` + //~| ERROR found `arguments` +} +fn t3() { + builtin # offset_of(S, f); // compiles fine +} +fn t4() { + // Already errored upon at the macro level. Yielding an error would require + // extra effort. + builtin # offset_of(S, f); +} +fn t5() { + builtin # offset_of(S, f.); //~ ERROR expected identifier +} +fn t6() { + builtin # offset_of(S, f.,); //~ ERROR expected identifier +} +fn t7() { + builtin # offset_of(S, f..); //~ ERROR expected one of +} +fn t8() { + // Already errored upon at the macro level. Yielding an error would require + // extra effort. + builtin # offset_of(S, f..,); +} + +struct S { f: u8, } diff --git a/tests/ui/offset-of/offset-of-builtin.stderr b/tests/ui/offset-of/offset-of-builtin.stderr new file mode 100644 index 00000000000..1a1f33cc613 --- /dev/null +++ b/tests/ui/offset-of/offset-of-builtin.stderr @@ -0,0 +1,65 @@ +error: expected one of `!`, `(`, `+`, `,`, `::`, or `<`, found `)` + --> $DIR/offset-of-builtin.rs:8:43 + | +LL | builtin # offset_of(NotEnoughArguments); + | ^ expected one of `!`, `(`, `+`, `,`, `::`, or `<` + +error: expected identifier, found `,` + --> $DIR/offset-of-builtin.rs:16:41 + | +LL | builtin # offset_of(Container, field, too many arguments); + | ^ + | | + | expected identifier + | help: remove this comma + +error: expected one of `)` or `.`, found `,` + --> $DIR/offset-of-builtin.rs:16:41 + | +LL | builtin # offset_of(Container, field, too many arguments); + | ^ + | | + | expected one of `)` or `.` + | help: missing `.` + +error: expected one of `)` or `.`, found `many` + --> $DIR/offset-of-builtin.rs:16:47 + | +LL | builtin # offset_of(Container, field, too many arguments); + | -^^^^ expected one of `)` or `.` + | | + | help: missing `.` + +error: expected one of `)` or `.`, found `arguments` + --> $DIR/offset-of-builtin.rs:16:52 + | +LL | builtin # offset_of(Container, field, too many arguments); + | -^^^^^^^^^ expected one of `)` or `.` + | | + | help: missing `.` + +error: expected identifier, found `)` + --> $DIR/offset-of-builtin.rs:30:30 + | +LL | builtin # offset_of(S, f.); + | ^ expected identifier + +error: expected identifier, found `,` + --> $DIR/offset-of-builtin.rs:33:30 + | +LL | builtin # offset_of(S, f.,); + | ^ expected identifier + +error: expected one of `)` or `.`, found `..` + --> $DIR/offset-of-builtin.rs:36:29 + | +LL | builtin # offset_of(S, f..); + | ^^ expected one of `)` or `.` + | +help: if you meant to bind the contents of the rest of the array pattern into `f`, use `@` + | +LL | builtin # offset_of(S, f @ ..); + | + + +error: aborting due to 8 previous errors + diff --git a/tests/ui/offset-of/offset-of-dst-field.stderr b/tests/ui/offset-of/offset-of-dst-field.stderr index 8e88015b07a..e6e0f499236 100644 --- a/tests/ui/offset-of/offset-of-dst-field.stderr +++ b/tests/ui/offset-of/offset-of-dst-field.stderr @@ -5,6 +5,7 @@ LL | offset_of!(Alpha, z); | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be known at compilation time --> $DIR/offset-of-dst-field.rs:31:5 @@ -13,6 +14,7 @@ LL | offset_of!(Beta, z); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Trait + 'static)` + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `Extern` cannot be known at compilation time --> $DIR/offset-of-dst-field.rs:32:5 @@ -21,6 +23,7 @@ LL | offset_of!(Gamma, z); | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `Extern` + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 3 previous errors diff --git a/tests/ui/offset-of/offset-of-unstable.stderr b/tests/ui/offset-of/offset-of-unstable.stderr index 25811a061d7..c39882519a5 100644 --- a/tests/ui/offset-of/offset-of-unstable.stderr +++ b/tests/ui/offset-of/offset-of-unstable.stderr @@ -33,6 +33,7 @@ LL | | ); | |_____^ | = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: use of unstable library feature 'unstable_test_feature' --> $DIR/offset-of-unstable.rs:18:5 @@ -41,6 +42,7 @@ LL | offset_of!(StableWithUnstableField, unstable); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: use of unstable library feature 'unstable_test_feature' --> $DIR/offset-of-unstable.rs:20:5 @@ -49,6 +51,7 @@ LL | offset_of!(StableWithUnstableFieldType, stable.unstable); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: use of unstable library feature 'unstable_test_feature' --> $DIR/offset-of-unstable.rs:21:5 @@ -61,6 +64,7 @@ LL | | ); | |_____^ | = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: use of unstable library feature 'unstable_test_feature' --> $DIR/offset-of-unstable.rs:26:5 @@ -73,6 +77,7 @@ LL | | ); | |_____^ | = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable + = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 8 previous errors diff --git a/tests/ui/or-patterns/or-patterns-default-binding-modes.rs b/tests/ui/or-patterns/or-patterns-default-binding-modes.rs index e56f9ffe23c..c138d99d303 100644 --- a/tests/ui/or-patterns/or-patterns-default-binding-modes.rs +++ b/tests/ui/or-patterns/or-patterns-default-binding-modes.rs @@ -3,6 +3,8 @@ // check-pass #![allow(irrefutable_let_patterns)] +#![allow(drop_copy)] +#![allow(drop_ref)] fn main() { // A regression test for a mistake we made at one point: diff --git a/tests/ui/parser/builtin-syntax.rs b/tests/ui/parser/builtin-syntax.rs new file mode 100644 index 00000000000..897dab8ec50 --- /dev/null +++ b/tests/ui/parser/builtin-syntax.rs @@ -0,0 +1,9 @@ +#![feature(builtin_syntax)] + +fn main() { + builtin # foobar(); //~ ERROR unknown `builtin #` construct +} + +fn not_identifier() { + builtin # {}(); //~ ERROR expected identifier after +} diff --git a/tests/ui/parser/builtin-syntax.stderr b/tests/ui/parser/builtin-syntax.stderr new file mode 100644 index 00000000000..ee3764a6221 --- /dev/null +++ b/tests/ui/parser/builtin-syntax.stderr @@ -0,0 +1,14 @@ +error: unknown `builtin #` construct `foobar` + --> $DIR/builtin-syntax.rs:4:5 + | +LL | builtin # foobar(); + | ^^^^^^^^^^^^^^^^ + +error: expected identifier after `builtin #` + --> $DIR/builtin-syntax.rs:8:15 + | +LL | builtin # {}(); + | ^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/parser/dyn-trait-compatibility.stderr b/tests/ui/parser/dyn-trait-compatibility.stderr index 653be5b3b71..e34d855a9d4 100644 --- a/tests/ui/parser/dyn-trait-compatibility.stderr +++ b/tests/ui/parser/dyn-trait-compatibility.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared crate or module `dyn` - --> $DIR/dyn-trait-compatibility.rs:3:11 - | -LL | type A1 = dyn::dyn; - | ^^^ use of undeclared crate or module `dyn` - error[E0412]: cannot find type `dyn` in this scope --> $DIR/dyn-trait-compatibility.rs:1:11 | @@ -46,6 +40,12 @@ error[E0412]: cannot find type `dyn` in this scope LL | type A3 = dyn<<dyn as dyn>::dyn>; | ^^^ not found in this scope +error[E0433]: failed to resolve: use of undeclared crate or module `dyn` + --> $DIR/dyn-trait-compatibility.rs:3:11 + | +LL | type A1 = dyn::dyn; + | ^^^ use of undeclared crate or module `dyn` + error: aborting due to 8 previous errors Some errors have detailed explanations: E0405, E0412, E0433. diff --git a/tests/ui/parser/impl-on-unsized-typo.rs b/tests/ui/parser/impl-on-unsized-typo.rs new file mode 100644 index 00000000000..e09c0463045 --- /dev/null +++ b/tests/ui/parser/impl-on-unsized-typo.rs @@ -0,0 +1,6 @@ +trait Tr {} + +impl<T ?Sized> Tr for T {} +//~^ ERROR expected one of `,`, `:`, `=`, or `>`, found `?` + +fn main() {} diff --git a/tests/ui/parser/impl-on-unsized-typo.stderr b/tests/ui/parser/impl-on-unsized-typo.stderr new file mode 100644 index 00000000000..23dcc1efd68 --- /dev/null +++ b/tests/ui/parser/impl-on-unsized-typo.stderr @@ -0,0 +1,8 @@ +error: expected one of `,`, `:`, `=`, or `>`, found `?` + --> $DIR/impl-on-unsized-typo.rs:3:8 + | +LL | impl<T ?Sized> Tr for T {} + | ^ expected one of `,`, `:`, `=`, or `>` + +error: aborting due to previous error + diff --git a/tests/ui/parser/issues/issue-111416.rs b/tests/ui/parser/issues/issue-111416.rs new file mode 100644 index 00000000000..cfd1b6b99ba --- /dev/null +++ b/tests/ui/parser/issues/issue-111416.rs @@ -0,0 +1,3 @@ +fn main() { + let my = monad_bind(mx, T: Try); //~ ERROR invalid `struct` delimiters or `fn` call arguments +} diff --git a/tests/ui/parser/issues/issue-111416.stderr b/tests/ui/parser/issues/issue-111416.stderr new file mode 100644 index 00000000000..ddacf4d6dfc --- /dev/null +++ b/tests/ui/parser/issues/issue-111416.stderr @@ -0,0 +1,18 @@ +error: invalid `struct` delimiters or `fn` call arguments + --> $DIR/issue-111416.rs:2:14 + | +LL | let my = monad_bind(mx, T: Try); + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: if `monad_bind` is a struct, use braces as delimiters + | +LL | let my = monad_bind { mx, T: Try }; + | ~ ~ +help: if `monad_bind` is a function, use the arguments directly + | +LL - let my = monad_bind(mx, T: Try); +LL + let my = monad_bind(mx, Try); + | + +error: aborting due to previous error + diff --git a/tests/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs b/tests/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs index fbdefd9d36c..965204bf240 100644 --- a/tests/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs +++ b/tests/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs @@ -2,6 +2,9 @@ // Test `@` patterns combined with `box` patterns. +#![allow(drop_ref)] +#![allow(drop_copy)] + #![feature(box_patterns)] #[derive(Copy, Clone)] diff --git a/tests/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs b/tests/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs index 0108861cfce..3eb5d2cbf54 100644 --- a/tests/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs +++ b/tests/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs @@ -2,6 +2,8 @@ // Test `Copy` bindings in the rhs of `@` patterns. +#![allow(drop_copy)] + #[derive(Copy, Clone)] struct C; diff --git a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs index 5445696fdff..0550238549e 100644 --- a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs +++ b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs @@ -1,5 +1,7 @@ // check-pass +#![allow(drop_ref)] + fn main() {} struct U; diff --git a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr index c7c7c074f7c..a033cc0655e 100644 --- a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr +++ b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr @@ -112,7 +112,7 @@ LL | *_x0 = U; help: consider changing this to be a mutable reference | LL | let (ref mut _x0, _x1, ref _x2, ..) = tup; - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to `*_x2`, which is behind a `&` reference --> $DIR/borrowck-move-ref-pattern.rs:27:5 @@ -123,7 +123,7 @@ LL | *_x2 = U; help: consider changing this to be a mutable reference | LL | let (ref _x0, _x1, ref mut _x2, ..) = tup; - | ~~~~~~~~~~~ + | +++ error[E0382]: use of moved value: `tup.1` --> $DIR/borrowck-move-ref-pattern.rs:28:10 diff --git a/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs index 583f70f41aa..788975d960a 100644 --- a/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs +++ b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs @@ -1,5 +1,7 @@ // check-pass +#![allow(drop_ref)] + fn main() { struct U; fn accept_fn_once(_: impl FnOnce()) {} diff --git a/tests/ui/pattern/pattern-error-continue.stderr b/tests/ui/pattern/pattern-error-continue.stderr index e1349fb02ea..10fcccb0301 100644 --- a/tests/ui/pattern/pattern-error-continue.stderr +++ b/tests/ui/pattern/pattern-error-continue.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared type `E` - --> $DIR/pattern-error-continue.rs:33:9 - | -LL | E::V => {} - | ^ use of undeclared type `E` - error[E0532]: expected tuple struct or tuple variant, found unit variant `A::D` --> $DIR/pattern-error-continue.rs:18:9 | @@ -56,6 +50,15 @@ note: function defined here LL | fn f(_c: char) {} | ^ -------- +error[E0433]: failed to resolve: use of undeclared type `E` + --> $DIR/pattern-error-continue.rs:33:9 + | +LL | E::V => {} + | ^ + | | + | use of undeclared type `E` + | help: an enum with a similar name exists: `A` + error: aborting due to 5 previous errors Some errors have detailed explanations: E0023, E0308, E0433, E0532. diff --git a/tests/ui/pattern/usefulness/consts-opaque.rs b/tests/ui/pattern/usefulness/consts-opaque.rs index ca4fcd85bb6..c10c6205a08 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.rs +++ b/tests/ui/pattern/usefulness/consts-opaque.rs @@ -20,11 +20,12 @@ const BAR: Bar = Bar; #[derive(PartialEq)] enum Baz { Baz1, - Baz2 + Baz2, } impl Eq for Baz {} const BAZ: Baz = Baz::Baz1; +#[rustfmt::skip] fn main() { match FOO { FOO => {} @@ -124,8 +125,16 @@ fn main() { match WRAPQUUX { Wrap(_) => {} - WRAPQUUX => {} // detected unreachable because we do inspect the `Wrap` layer - //~^ ERROR unreachable pattern + WRAPQUUX => {} + } + + match WRAPQUUX { + Wrap(_) => {} + } + + match WRAPQUUX { + //~^ ERROR: non-exhaustive patterns: `Wrap(_)` not covered + WRAPQUUX => {} } #[derive(PartialEq, Eq)] @@ -138,8 +147,7 @@ fn main() { match WHOKNOWSQUUX { WHOKNOWSQUUX => {} WhoKnows::Yay(_) => {} - WHOKNOWSQUUX => {} // detected unreachable because we do inspect the `WhoKnows` layer - //~^ ERROR unreachable pattern + WHOKNOWSQUUX => {} WhoKnows::Nope => {} } } diff --git a/tests/ui/pattern/usefulness/consts-opaque.stderr b/tests/ui/pattern/usefulness/consts-opaque.stderr index 3f0b4a9f26a..e01b06ccc82 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.stderr +++ b/tests/ui/pattern/usefulness/consts-opaque.stderr @@ -1,5 +1,5 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:30:9 + --> $DIR/consts-opaque.rs:31:9 | LL | FOO => {} | ^^^ @@ -8,7 +8,7 @@ LL | FOO => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:37:9 + --> $DIR/consts-opaque.rs:38:9 | LL | FOO_REF => {} | ^^^^^^^ @@ -17,7 +17,7 @@ LL | FOO_REF => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:45:9 + --> $DIR/consts-opaque.rs:46:9 | LL | FOO_REF_REF => {} | ^^^^^^^^^^^ @@ -29,7 +29,7 @@ LL | FOO_REF_REF => {} = note: `#[warn(indirect_structural_match)]` on by default error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:53:9 + --> $DIR/consts-opaque.rs:54:9 | LL | BAR => {} // should not be emitting unreachable warning | ^^^ @@ -38,7 +38,7 @@ LL | BAR => {} // should not be emitting unreachable warning = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:61:9 + --> $DIR/consts-opaque.rs:62:9 | LL | BAR => {} | ^^^ @@ -47,7 +47,7 @@ LL | BAR => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:70:9 + --> $DIR/consts-opaque.rs:71:9 | LL | BAR => {} | ^^^ @@ -56,7 +56,7 @@ LL | BAR => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:72:9 + --> $DIR/consts-opaque.rs:73:9 | LL | BAR => {} // should not be emitting unreachable warning | ^^^ @@ -65,7 +65,7 @@ LL | BAR => {} // should not be emitting unreachable warning = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:80:9 + --> $DIR/consts-opaque.rs:81:9 | LL | BAZ => {} | ^^^ @@ -74,7 +74,7 @@ LL | BAZ => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:90:9 + --> $DIR/consts-opaque.rs:91:9 | LL | BAZ => {} | ^^^ @@ -83,7 +83,7 @@ LL | BAZ => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/consts-opaque.rs:97:9 + --> $DIR/consts-opaque.rs:98:9 | LL | BAZ => {} | ^^^ @@ -92,7 +92,7 @@ LL | BAZ => {} = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern - --> $DIR/consts-opaque.rs:32:9 + --> $DIR/consts-opaque.rs:33:9 | LL | FOO => {} | --- matches any value @@ -107,7 +107,7 @@ LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: unreachable pattern - --> $DIR/consts-opaque.rs:39:9 + --> $DIR/consts-opaque.rs:40:9 | LL | FOO_REF => {} | ------- matches any value @@ -116,7 +116,7 @@ LL | Foo(_) => {} // should not be emitting unreachable warning | ^^^^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:53:9 + --> $DIR/consts-opaque.rs:54:9 | LL | Bar => {} | --- matches any value @@ -124,7 +124,7 @@ LL | BAR => {} // should not be emitting unreachable warning | ^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:56:9 + --> $DIR/consts-opaque.rs:57:9 | LL | Bar => {} | --- matches any value @@ -133,7 +133,7 @@ LL | _ => {} | ^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:63:9 + --> $DIR/consts-opaque.rs:64:9 | LL | BAR => {} | --- matches any value @@ -142,7 +142,7 @@ LL | Bar => {} // should not be emitting unreachable warning | ^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:65:9 + --> $DIR/consts-opaque.rs:66:9 | LL | BAR => {} | --- matches any value @@ -151,7 +151,7 @@ LL | _ => {} | ^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:72:9 + --> $DIR/consts-opaque.rs:73:9 | LL | BAR => {} | --- matches any value @@ -160,7 +160,7 @@ LL | BAR => {} // should not be emitting unreachable warning | ^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:75:9 + --> $DIR/consts-opaque.rs:76:9 | LL | BAR => {} | --- matches any value @@ -169,7 +169,7 @@ LL | _ => {} // should not be emitting unreachable warning | ^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:82:9 + --> $DIR/consts-opaque.rs:83:9 | LL | BAZ => {} | --- matches any value @@ -178,7 +178,7 @@ LL | Baz::Baz1 => {} // should not be emitting unreachable warning | ^^^^^^^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:84:9 + --> $DIR/consts-opaque.rs:85:9 | LL | BAZ => {} | --- matches any value @@ -187,7 +187,7 @@ LL | _ => {} | ^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:92:9 + --> $DIR/consts-opaque.rs:93:9 | LL | BAZ => {} | --- matches any value @@ -196,7 +196,7 @@ LL | _ => {} | ^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:99:9 + --> $DIR/consts-opaque.rs:100:9 | LL | BAZ => {} | --- matches any value @@ -205,7 +205,7 @@ LL | Baz::Baz2 => {} // should not be emitting unreachable warning | ^^^^^^^^^ unreachable pattern error: unreachable pattern - --> $DIR/consts-opaque.rs:101:9 + --> $DIR/consts-opaque.rs:102:9 | LL | BAZ => {} | --- matches any value @@ -213,19 +213,24 @@ LL | BAZ => {} LL | _ => {} // should not be emitting unreachable warning | ^ unreachable pattern -error: unreachable pattern - --> $DIR/consts-opaque.rs:127:9 +error[E0004]: non-exhaustive patterns: `Wrap(_)` not covered + --> $DIR/consts-opaque.rs:135:11 | -LL | Wrap(_) => {} - | ------- matches any value -LL | WRAPQUUX => {} // detected unreachable because we do inspect the `Wrap` layer - | ^^^^^^^^ unreachable pattern - -error: unreachable pattern - --> $DIR/consts-opaque.rs:141:9 +LL | match WRAPQUUX { + | ^^^^^^^^ pattern `Wrap(_)` not covered + | +note: `Wrap<fn(usize, usize) -> usize>` defined here + --> $DIR/consts-opaque.rs:117:12 + | +LL | struct Wrap<T>(T); + | ^^^^ + = note: the matched value is of type `Wrap<fn(usize, usize) -> usize>` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown + | +LL ~ WRAPQUUX => {}, +LL + Wrap(_) => todo!() | -LL | WHOKNOWSQUUX => {} // detected unreachable because we do inspect the `WhoKnows` layer - | ^^^^^^^^^^^^ -error: aborting due to 24 previous errors; 1 warning emitted +error: aborting due to 23 previous errors; 1 warning emitted +For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/print_type_sizes/async.rs b/tests/ui/print_type_sizes/async.rs index 1598b069691..c73268dc46a 100644 --- a/tests/ui/print_type_sizes/async.rs +++ b/tests/ui/print_type_sizes/async.rs @@ -3,6 +3,8 @@ // build-pass // ignore-pass +#![allow(drop_copy)] + async fn wait() {} pub async fn test(arg: [u8; 8192]) { diff --git a/tests/ui/print_type_sizes/async.stdout b/tests/ui/print_type_sizes/async.stdout index 1c6887412be..873def9031a 100644 --- a/tests/ui/print_type_sizes/async.stdout +++ b/tests/ui/print_type_sizes/async.stdout @@ -1,4 +1,4 @@ -print-type-size type: `[async fn body@$DIR/async.rs:8:36: 11:2]`: 16386 bytes, alignment: 1 bytes +print-type-size type: `[async fn body@$DIR/async.rs:10:36: 13:2]`: 16386 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 8192 bytes print-type-size upvar `.arg`: 8192 bytes @@ -16,14 +16,14 @@ print-type-size type: `std::mem::MaybeUninit<[u8; 8192]>`: 8192 bytes, alignment print-type-size variant `MaybeUninit`: 8192 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 8192 bytes -print-type-size type: `[async fn body@$DIR/async.rs:6:17: 6:19]`: 1 bytes, alignment: 1 bytes +print-type-size type: `[async fn body@$DIR/async.rs:8:17: 8:19]`: 1 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Returned`: 0 bytes print-type-size variant `Panicked`: 0 bytes -print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async.rs:6:17: 6:19]>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes -print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:6:17: 6:19]>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1 bytes diff --git a/tests/ui/print_type_sizes/generator_discr_placement.rs b/tests/ui/print_type_sizes/generator_discr_placement.rs index 1a85fe95bb6..a77a03f0a8a 100644 --- a/tests/ui/print_type_sizes/generator_discr_placement.rs +++ b/tests/ui/print_type_sizes/generator_discr_placement.rs @@ -6,6 +6,7 @@ // Avoid emitting panic handlers, like the rest of these tests... #![feature(generators)] +#![allow(drop_copy)] pub fn foo() { let a = || { diff --git a/tests/ui/print_type_sizes/generator_discr_placement.stdout b/tests/ui/print_type_sizes/generator_discr_placement.stdout index f2a11c7a33b..fe0022cf5f4 100644 --- a/tests/ui/print_type_sizes/generator_discr_placement.stdout +++ b/tests/ui/print_type_sizes/generator_discr_placement.stdout @@ -1,4 +1,4 @@ -print-type-size type: `[generator@$DIR/generator_discr_placement.rs:11:13: 11:15]`: 8 bytes, alignment: 4 bytes +print-type-size type: `[generator@$DIR/generator_discr_placement.rs:12:13: 12:15]`: 8 bytes, alignment: 4 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Suspend0`: 7 bytes diff --git a/tests/ui/range/issue-54505-no-literals.fixed b/tests/ui/range/issue-54505-no-literals.fixed index 4d8f67182b9..71c36c741cc 100644 --- a/tests/ui/range/issue-54505-no-literals.fixed +++ b/tests/ui/range/issue-54505-no-literals.fixed @@ -16,60 +16,60 @@ fn main() { take_range(&std::ops::Range { start: 0, end: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::Range { start: 0, end: 1 } + //~| SUGGESTION & take_range(&::std::ops::Range { start: 0, end: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::Range { start: 0, end: 1 } + //~| SUGGESTION & take_range(&std::ops::RangeFrom { start: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeFrom { start: 1 } + //~| SUGGESTION & take_range(&::std::ops::RangeFrom { start: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeFrom { start: 1 } + //~| SUGGESTION & take_range(&std::ops::RangeFull {}); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeFull {} + //~| SUGGESTION & take_range(&::std::ops::RangeFull {}); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeFull {} + //~| SUGGESTION & take_range(&std::ops::RangeInclusive::new(0, 1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeInclusive::new(0, 1) + //~| SUGGESTION & take_range(&::std::ops::RangeInclusive::new(0, 1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeInclusive::new(0, 1) + //~| SUGGESTION & take_range(&std::ops::RangeTo { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeTo { end: 5 } + //~| SUGGESTION & take_range(&::std::ops::RangeTo { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeTo { end: 5 } + //~| SUGGESTION & take_range(&std::ops::RangeToInclusive { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeToInclusive { end: 5 } + //~| SUGGESTION & take_range(&::std::ops::RangeToInclusive { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeToInclusive { end: 5 } + //~| SUGGESTION & } diff --git a/tests/ui/range/issue-54505-no-literals.rs b/tests/ui/range/issue-54505-no-literals.rs index dc21dcbc2db..db125d1a22b 100644 --- a/tests/ui/range/issue-54505-no-literals.rs +++ b/tests/ui/range/issue-54505-no-literals.rs @@ -16,60 +16,60 @@ fn main() { take_range(std::ops::Range { start: 0, end: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::Range { start: 0, end: 1 } + //~| SUGGESTION & take_range(::std::ops::Range { start: 0, end: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::Range { start: 0, end: 1 } + //~| SUGGESTION & take_range(std::ops::RangeFrom { start: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeFrom { start: 1 } + //~| SUGGESTION & take_range(::std::ops::RangeFrom { start: 1 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeFrom { start: 1 } + //~| SUGGESTION & take_range(std::ops::RangeFull {}); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeFull {} + //~| SUGGESTION & take_range(::std::ops::RangeFull {}); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeFull {} + //~| SUGGESTION & take_range(std::ops::RangeInclusive::new(0, 1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeInclusive::new(0, 1) + //~| SUGGESTION & take_range(::std::ops::RangeInclusive::new(0, 1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeInclusive::new(0, 1) + //~| SUGGESTION & take_range(std::ops::RangeTo { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeTo { end: 5 } + //~| SUGGESTION & take_range(::std::ops::RangeTo { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeTo { end: 5 } + //~| SUGGESTION & take_range(std::ops::RangeToInclusive { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &std::ops::RangeToInclusive { end: 5 } + //~| SUGGESTION & take_range(::std::ops::RangeToInclusive { end: 5 }); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &::std::ops::RangeToInclusive { end: 5 } + //~| SUGGESTION & } diff --git a/tests/ui/range/issue-54505-no-literals.stderr b/tests/ui/range/issue-54505-no-literals.stderr index d112983848d..5894bb6ba55 100644 --- a/tests/ui/range/issue-54505-no-literals.stderr +++ b/tests/ui/range/issue-54505-no-literals.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:16:16 | LL | take_range(std::ops::Range { start: 0, end: 1 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `Range<{integer}>` - | | help: consider borrowing here: `&std::ops::Range { start: 0, end: 1 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `Range<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -15,15 +13,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::Range { start: 0, end: 1 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:21:16 | LL | take_range(::std::ops::Range { start: 0, end: 1 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `Range<{integer}>` - | | help: consider borrowing here: `&::std::ops::Range { start: 0, end: 1 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `Range<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -33,15 +33,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::Range { start: 0, end: 1 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:26:16 | LL | take_range(std::ops::RangeFrom { start: 1 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeFrom<{integer}>` - | | help: consider borrowing here: `&std::ops::RangeFrom { start: 1 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeFrom<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -51,15 +53,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::RangeFrom { start: 1 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:31:16 | LL | take_range(::std::ops::RangeFrom { start: 1 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeFrom<{integer}>` - | | help: consider borrowing here: `&::std::ops::RangeFrom { start: 1 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeFrom<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -69,15 +73,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::RangeFrom { start: 1 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:36:16 | LL | take_range(std::ops::RangeFull {}); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeFull` - | | help: consider borrowing here: `&std::ops::RangeFull {}` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeFull` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -87,15 +93,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::RangeFull {}); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:41:16 | LL | take_range(::std::ops::RangeFull {}); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeFull` - | | help: consider borrowing here: `&::std::ops::RangeFull {}` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeFull` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -105,15 +113,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::RangeFull {}); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:46:16 | LL | take_range(std::ops::RangeInclusive::new(0, 1)); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeInclusive<{integer}>` - | | help: consider borrowing here: `&std::ops::RangeInclusive::new(0, 1)` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -123,15 +133,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::RangeInclusive::new(0, 1)); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:51:16 | LL | take_range(::std::ops::RangeInclusive::new(0, 1)); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeInclusive<{integer}>` - | | help: consider borrowing here: `&::std::ops::RangeInclusive::new(0, 1)` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -141,15 +153,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::RangeInclusive::new(0, 1)); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:56:16 | LL | take_range(std::ops::RangeTo { end: 5 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeTo<{integer}>` - | | help: consider borrowing here: `&std::ops::RangeTo { end: 5 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeTo<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -159,15 +173,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::RangeTo { end: 5 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:61:16 | LL | take_range(::std::ops::RangeTo { end: 5 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeTo<{integer}>` - | | help: consider borrowing here: `&::std::ops::RangeTo { end: 5 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeTo<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -177,15 +193,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::RangeTo { end: 5 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:66:16 | LL | take_range(std::ops::RangeToInclusive { end: 5 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeToInclusive<{integer}>` - | | help: consider borrowing here: `&std::ops::RangeToInclusive { end: 5 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeToInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -195,15 +213,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&std::ops::RangeToInclusive { end: 5 }); + | + error[E0308]: mismatched types --> $DIR/issue-54505-no-literals.rs:71:16 | LL | take_range(::std::ops::RangeToInclusive { end: 5 }); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | expected `&_`, found `RangeToInclusive<{integer}>` - | | help: consider borrowing here: `&::std::ops::RangeToInclusive { end: 5 }` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&_`, found `RangeToInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -213,6 +233,10 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&::std::ops::RangeToInclusive { end: 5 }); + | + error: aborting due to 12 previous errors diff --git a/tests/ui/range/issue-54505-no-std.rs b/tests/ui/range/issue-54505-no-std.rs index 9f378b4836e..db455fada3b 100644 --- a/tests/ui/range/issue-54505-no-std.rs +++ b/tests/ui/range/issue-54505-no-std.rs @@ -29,30 +29,30 @@ fn main() { take_range(0..1); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..1) + //~| SUGGESTION &( take_range(1..); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(1..) + //~| SUGGESTION &( take_range(..); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..) + //~| SUGGESTION &( take_range(0..=1); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..=1) + //~| SUGGESTION &( take_range(..5); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..5) + //~| SUGGESTION &( take_range(..=42); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..=42) + //~| SUGGESTION &( } diff --git a/tests/ui/range/issue-54505-no-std.stderr b/tests/ui/range/issue-54505-no-std.stderr index a6a9f89da74..13563d1940c 100644 --- a/tests/ui/range/issue-54505-no-std.stderr +++ b/tests/ui/range/issue-54505-no-std.stderr @@ -14,10 +14,8 @@ error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:29:16 | LL | take_range(0..1); - | ---------- ^^^^ - | | | - | | expected `&_`, found `Range<{integer}>` - | | help: consider borrowing here: `&(0..1)` + | ---------- ^^^^ expected `&_`, found `Range<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -27,15 +25,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(0..1)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:34:16 | LL | take_range(1..); - | ---------- ^^^ - | | | - | | expected `&_`, found `RangeFrom<{integer}>` - | | help: consider borrowing here: `&(1..)` + | ---------- ^^^ expected `&_`, found `RangeFrom<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -45,15 +45,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(1..)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:39:16 | LL | take_range(..); - | ---------- ^^ - | | | - | | expected `&_`, found `RangeFull` - | | help: consider borrowing here: `&(..)` + | ---------- ^^ expected `&_`, found `RangeFull` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -63,15 +65,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:44:16 | LL | take_range(0..=1); - | ---------- ^^^^^ - | | | - | | expected `&_`, found `RangeInclusive<{integer}>` - | | help: consider borrowing here: `&(0..=1)` + | ---------- ^^^^^ expected `&_`, found `RangeInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -81,15 +85,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(0..=1)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:49:16 | LL | take_range(..5); - | ---------- ^^^ - | | | - | | expected `&_`, found `RangeTo<{integer}>` - | | help: consider borrowing here: `&(..5)` + | ---------- ^^^ expected `&_`, found `RangeTo<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -99,15 +105,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..5)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:54:16 | LL | take_range(..=42); - | ---------- ^^^^^ - | | | - | | expected `&_`, found `RangeToInclusive<{integer}>` - | | help: consider borrowing here: `&(..=42)` + | ---------- ^^^^^ expected `&_`, found `RangeToInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -117,6 +125,10 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..=42)); + | ++ + error: aborting due to 8 previous errors diff --git a/tests/ui/range/issue-54505.fixed b/tests/ui/range/issue-54505.fixed index f8298c0b5ce..9d113ba1d35 100644 --- a/tests/ui/range/issue-54505.fixed +++ b/tests/ui/range/issue-54505.fixed @@ -14,30 +14,30 @@ fn main() { take_range(&(0..1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..1) + //~| SUGGESTION &( take_range(&(1..)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(1..) + //~| SUGGESTION &( take_range(&(..)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..) + //~| SUGGESTION &( take_range(&(0..=1)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..=1) + //~| SUGGESTION &( take_range(&(..5)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..5) + //~| SUGGESTION &( take_range(&(..=42)); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..=42) + //~| SUGGESTION &( } diff --git a/tests/ui/range/issue-54505.rs b/tests/ui/range/issue-54505.rs index 03673252dd3..c9929988fe5 100644 --- a/tests/ui/range/issue-54505.rs +++ b/tests/ui/range/issue-54505.rs @@ -14,30 +14,30 @@ fn main() { take_range(0..1); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..1) + //~| SUGGESTION &( take_range(1..); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(1..) + //~| SUGGESTION &( take_range(..); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..) + //~| SUGGESTION &( take_range(0..=1); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(0..=1) + //~| SUGGESTION &( take_range(..5); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..5) + //~| SUGGESTION &( take_range(..=42); //~^ ERROR mismatched types [E0308] //~| HELP consider borrowing here - //~| SUGGESTION &(..=42) + //~| SUGGESTION &( } diff --git a/tests/ui/range/issue-54505.stderr b/tests/ui/range/issue-54505.stderr index eda047b507a..0e959fc05e2 100644 --- a/tests/ui/range/issue-54505.stderr +++ b/tests/ui/range/issue-54505.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-54505.rs:14:16 | LL | take_range(0..1); - | ---------- ^^^^ - | | | - | | expected `&_`, found `Range<{integer}>` - | | help: consider borrowing here: `&(0..1)` + | ---------- ^^^^ expected `&_`, found `Range<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -15,15 +13,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(0..1)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505.rs:19:16 | LL | take_range(1..); - | ---------- ^^^ - | | | - | | expected `&_`, found `RangeFrom<{integer}>` - | | help: consider borrowing here: `&(1..)` + | ---------- ^^^ expected `&_`, found `RangeFrom<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -33,15 +33,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(1..)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505.rs:24:16 | LL | take_range(..); - | ---------- ^^ - | | | - | | expected `&_`, found `RangeFull` - | | help: consider borrowing here: `&(..)` + | ---------- ^^ expected `&_`, found `RangeFull` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -51,15 +53,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505.rs:29:16 | LL | take_range(0..=1); - | ---------- ^^^^^ - | | | - | | expected `&_`, found `RangeInclusive<{integer}>` - | | help: consider borrowing here: `&(0..=1)` + | ---------- ^^^^^ expected `&_`, found `RangeInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -69,15 +73,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(0..=1)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505.rs:34:16 | LL | take_range(..5); - | ---------- ^^^ - | | | - | | expected `&_`, found `RangeTo<{integer}>` - | | help: consider borrowing here: `&(..5)` + | ---------- ^^^ expected `&_`, found `RangeTo<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -87,15 +93,17 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..5)); + | ++ + error[E0308]: mismatched types --> $DIR/issue-54505.rs:39:16 | LL | take_range(..=42); - | ---------- ^^^^^ - | | | - | | expected `&_`, found `RangeToInclusive<{integer}>` - | | help: consider borrowing here: `&(..=42)` + | ---------- ^^^^^ expected `&_`, found `RangeToInclusive<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -105,6 +113,10 @@ note: function defined here | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- +help: consider borrowing here + | +LL | take_range(&(..=42)); + | ++ + error: aborting due to 6 previous errors diff --git a/tests/ui/range/issue-73553-misinterp-range-literal.stderr b/tests/ui/range/issue-73553-misinterp-range-literal.stderr index 77595b3678e..52efa241d0b 100644 --- a/tests/ui/range/issue-73553-misinterp-range-literal.stderr +++ b/tests/ui/range/issue-73553-misinterp-range-literal.stderr @@ -2,10 +2,8 @@ error[E0308]: mismatched types --> $DIR/issue-73553-misinterp-range-literal.rs:12:10 | LL | demo(tell(1)..tell(10)); - | ---- ^^^^^^^^^^^^^^^^^ - | | | - | | expected `&Range<usize>`, found `Range<usize>` - | | help: consider borrowing here: `&(tell(1)..tell(10))` + | ---- ^^^^^^^^^^^^^^^^^ expected `&Range<usize>`, found `Range<usize>` + | | | arguments to this function are incorrect | = note: expected reference `&std::ops::Range<usize>` @@ -15,15 +13,17 @@ note: function defined here | LL | fn demo(r: &Range) { | ^^^^ --------- +help: consider borrowing here + | +LL | demo(&(tell(1)..tell(10))); + | ++ + error[E0308]: mismatched types --> $DIR/issue-73553-misinterp-range-literal.rs:14:10 | LL | demo(1..10); - | ---- ^^^^^ - | | | - | | expected `&Range<usize>`, found `Range<{integer}>` - | | help: consider borrowing here: `&(1..10)` + | ---- ^^^^^ expected `&Range<usize>`, found `Range<{integer}>` + | | | arguments to this function are incorrect | = note: expected reference `&std::ops::Range<usize>` @@ -33,6 +33,10 @@ note: function defined here | LL | fn demo(r: &Range) { | ^^^^ --------- +help: consider borrowing here + | +LL | demo(&(1..10)); + | ++ + error: aborting due to 2 previous errors diff --git a/tests/ui/reachable/auxiliary/foreign-priv-aux.rs b/tests/ui/reachable/auxiliary/foreign-priv-aux.rs new file mode 100644 index 00000000000..10dc0861461 --- /dev/null +++ b/tests/ui/reachable/auxiliary/foreign-priv-aux.rs @@ -0,0 +1,21 @@ +trait PrivTrait { + fn priv_fn(&self); +} + +pub struct ImplPrivTrait; + +impl PrivTrait for ImplPrivTrait { + fn priv_fn(&self) {} +} + +pub struct Wrapper<T>(T); + +pub trait PubTrait { + fn pub_fn(&self); +} + +impl<T: PrivTrait> PubTrait for Wrapper<T> { + fn pub_fn(&self) { + self.0.priv_fn() + } +} diff --git a/tests/ui/reachable/foreign-priv.rs b/tests/ui/reachable/foreign-priv.rs new file mode 100644 index 00000000000..bf336b6be7a --- /dev/null +++ b/tests/ui/reachable/foreign-priv.rs @@ -0,0 +1,12 @@ +// aux-build:foreign-priv-aux.rs +// build-pass + +#![crate_type = "lib"] + +extern crate foreign_priv_aux; + +use foreign_priv_aux::{ImplPrivTrait, PubTrait, Wrapper}; + +pub fn foo(x: Wrapper<ImplPrivTrait>) { + x.pub_fn(); +} diff --git a/tests/ui/issues/issue-948.rs b/tests/ui/reachable/issue-948.rs index b9bbeb3951e..b9bbeb3951e 100644 --- a/tests/ui/issues/issue-948.rs +++ b/tests/ui/reachable/issue-948.rs diff --git a/tests/ui/regions/type-param-outlives-reempty-issue-74429-2.rs b/tests/ui/regions/type-param-outlives-reempty-issue-74429-2.rs index a65c17e0efc..5ae5ebb450e 100644 --- a/tests/ui/regions/type-param-outlives-reempty-issue-74429-2.rs +++ b/tests/ui/regions/type-param-outlives-reempty-issue-74429-2.rs @@ -55,11 +55,11 @@ where } pub fn x<T: Copy>(a: Array<T>) { - // drop just avoids a must_use warning - drop((0..1).filter(|_| true)); + // _ just avoids a must_use warning + let _ = (0..1).filter(|_| true); let y = a.index_axis(); a.axis_iter().for_each(|_| { - drop(y); + let _ = y; }); } diff --git a/tests/ui/regions/type-param-outlives-reempty-issue-74429.rs b/tests/ui/regions/type-param-outlives-reempty-issue-74429.rs index d463f311c34..af2bb09805a 100644 --- a/tests/ui/regions/type-param-outlives-reempty-issue-74429.rs +++ b/tests/ui/regions/type-param-outlives-reempty-issue-74429.rs @@ -3,6 +3,8 @@ // check-pass +#![allow(drop_copy)] + use std::marker::PhantomData; fn apply<T, F: FnOnce(T)>(_: T, _: F) {} diff --git a/tests/ui/resolve/explicit-self-lowercase-param.rs b/tests/ui/resolve/explicit-self-lowercase-param.rs new file mode 100644 index 00000000000..7171bd8a42d --- /dev/null +++ b/tests/ui/resolve/explicit-self-lowercase-param.rs @@ -0,0 +1,8 @@ +struct Foo; + +impl Foo { + fn do_nothing(self: Box<self>) {} //~ ERROR attempt to use a non-constant value in a constant + //~^ HELP try using `Self` +} + +fn main() {} diff --git a/tests/ui/resolve/explicit-self-lowercase-param.stderr b/tests/ui/resolve/explicit-self-lowercase-param.stderr new file mode 100644 index 00000000000..cd64dbb3854 --- /dev/null +++ b/tests/ui/resolve/explicit-self-lowercase-param.stderr @@ -0,0 +1,8 @@ +error: attempt to use a non-constant value in a constant + --> $DIR/explicit-self-lowercase-param.rs:4:29 + | +LL | fn do_nothing(self: Box<self>) {} + | ^^^^ help: try using `Self` + +error: aborting due to previous error + diff --git a/tests/ui/resolve/issue-109250.rs b/tests/ui/resolve/issue-109250.rs new file mode 100644 index 00000000000..68e33f693ce --- /dev/null +++ b/tests/ui/resolve/issue-109250.rs @@ -0,0 +1,3 @@ +fn main() { //~ HELP consider importing + HashMap::new; //~ ERROR failed to resolve: use of undeclared type `HashMap` +} diff --git a/tests/ui/resolve/issue-109250.stderr b/tests/ui/resolve/issue-109250.stderr new file mode 100644 index 00000000000..d5b8c08ced7 --- /dev/null +++ b/tests/ui/resolve/issue-109250.stderr @@ -0,0 +1,14 @@ +error[E0433]: failed to resolve: use of undeclared type `HashMap` + --> $DIR/issue-109250.rs:2:5 + | +LL | HashMap::new; + | ^^^^^^^ use of undeclared type `HashMap` + | +help: consider importing this struct + | +LL + use std::collections::HashMap; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/resolve/issue-111312.rs b/tests/ui/resolve/issue-111312.rs new file mode 100644 index 00000000000..acea37b358b --- /dev/null +++ b/tests/ui/resolve/issue-111312.rs @@ -0,0 +1,11 @@ +// edition: 2021 + +trait Has { + fn has() {} +} + +trait HasNot {} + +fn main() { + HasNot::has(); //~ ERROR +} diff --git a/tests/ui/resolve/issue-111312.stderr b/tests/ui/resolve/issue-111312.stderr new file mode 100644 index 00000000000..4c864029c98 --- /dev/null +++ b/tests/ui/resolve/issue-111312.stderr @@ -0,0 +1,15 @@ +error[E0599]: no function or associated item named `has` found for trait `HasNot` + --> $DIR/issue-111312.rs:10:13 + | +LL | HasNot::has(); + | ^^^ function or associated item not found in `HasNot` + | +note: `Has` defines an item `has` + --> $DIR/issue-111312.rs:3:1 + | +LL | trait Has { + | ^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/issues/issue-3099-a.rs b/tests/ui/resolve/issue-3099-a.rs index 9c3d8cf5a55..9c3d8cf5a55 100644 --- a/tests/ui/issues/issue-3099-a.rs +++ b/tests/ui/resolve/issue-3099-a.rs diff --git a/tests/ui/issues/issue-3099-a.stderr b/tests/ui/resolve/issue-3099-a.stderr index e3733cebba5..e3733cebba5 100644 --- a/tests/ui/issues/issue-3099-a.stderr +++ b/tests/ui/resolve/issue-3099-a.stderr diff --git a/tests/ui/issues/issue-3099-b.rs b/tests/ui/resolve/issue-3099-b.rs index 71952c3b060..71952c3b060 100644 --- a/tests/ui/issues/issue-3099-b.rs +++ b/tests/ui/resolve/issue-3099-b.rs diff --git a/tests/ui/issues/issue-3099-b.stderr b/tests/ui/resolve/issue-3099-b.stderr index c0cfefeb940..c0cfefeb940 100644 --- a/tests/ui/issues/issue-3099-b.stderr +++ b/tests/ui/resolve/issue-3099-b.stderr diff --git a/tests/ui/resolve/issue-50599.rs b/tests/ui/resolve/issue-50599.rs index 72238a59198..00588735b9a 100644 --- a/tests/ui/resolve/issue-50599.rs +++ b/tests/ui/resolve/issue-50599.rs @@ -2,5 +2,4 @@ fn main() { const N: u32 = 1_000; const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; //~ ERROR cannot find value let mut digits = [0u32; M]; - //~^ constant } diff --git a/tests/ui/resolve/issue-50599.stderr b/tests/ui/resolve/issue-50599.stderr index d7419b64fac..d58b6ca5b5c 100644 --- a/tests/ui/resolve/issue-50599.stderr +++ b/tests/ui/resolve/issue-50599.stderr @@ -16,12 +16,6 @@ LL - const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; LL + const M: usize = (f64::from(N) * LOG10_2) as usize; | -note: erroneous constant used - --> $DIR/issue-50599.rs:4:29 - | -LL | let mut digits = [0u32; M]; - | ^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/resolve/resolve-variant-assoc-item.stderr b/tests/ui/resolve/resolve-variant-assoc-item.stderr index 4be1019968b..ed157197d17 100644 --- a/tests/ui/resolve/resolve-variant-assoc-item.stderr +++ b/tests/ui/resolve/resolve-variant-assoc-item.stderr @@ -3,12 +3,26 @@ error[E0433]: failed to resolve: `V` is a variant, not a module | LL | E::V::associated_item; | ^ `V` is a variant, not a module + | +help: there is an enum variant `E::V`; try using the variant's enum + | +LL | E; + | ~ error[E0433]: failed to resolve: `V` is a variant, not a module --> $DIR/resolve-variant-assoc-item.rs:6:5 | LL | V::associated_item; | ^ `V` is a variant, not a module + | +help: there is an enum variant `E::V`; try using the variant's enum + | +LL | E; + | ~ +help: an enum with a similar name exists + | +LL | E::associated_item; + | ~ error: aborting due to 2 previous errors diff --git a/tests/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs b/tests/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs index be775b37f7b..8f45b989f13 100644 --- a/tests/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs +++ b/tests/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs @@ -3,6 +3,8 @@ // check-pass +#![allow(drop_ref)] + // aux-build:monovariants.rs extern crate monovariants; diff --git a/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs b/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs index 04d924a9aed..4c1562790d5 100644 --- a/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs +++ b/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs @@ -4,6 +4,8 @@ // Tests ensuring that `dbg!(expr)` has the expected run-time behavior. // as well as some compile time properties we expect. +#![allow(drop_copy)] + #[derive(Copy, Clone, Debug)] struct Unit; diff --git a/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.run.stderr b/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.run.stderr index 49d72158e92..a20a6062c13 100644 --- a/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.run.stderr +++ b/tests/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.run.stderr @@ -1,28 +1,28 @@ -[$DIR/dbg-macro-expected-behavior.rs:20] Unit = Unit -[$DIR/dbg-macro-expected-behavior.rs:21] a = Unit -[$DIR/dbg-macro-expected-behavior.rs:27] Point { x: 42, y: 24 } = Point { +[$DIR/dbg-macro-expected-behavior.rs:22] Unit = Unit +[$DIR/dbg-macro-expected-behavior.rs:23] a = Unit +[$DIR/dbg-macro-expected-behavior.rs:29] Point { x: 42, y: 24 } = Point { x: 42, y: 24, } -[$DIR/dbg-macro-expected-behavior.rs:28] b = Point { +[$DIR/dbg-macro-expected-behavior.rs:30] b = Point { x: 42, y: 24, } -[$DIR/dbg-macro-expected-behavior.rs:36] -[$DIR/dbg-macro-expected-behavior.rs:40] &a = NoCopy( +[$DIR/dbg-macro-expected-behavior.rs:38] +[$DIR/dbg-macro-expected-behavior.rs:42] &a = NoCopy( 1337, ) -[$DIR/dbg-macro-expected-behavior.rs:40] dbg!(& a) = NoCopy( +[$DIR/dbg-macro-expected-behavior.rs:42] dbg!(& a) = NoCopy( 1337, ) -[$DIR/dbg-macro-expected-behavior.rs:45] f(&42) = 42 +[$DIR/dbg-macro-expected-behavior.rs:47] f(&42) = 42 before -[$DIR/dbg-macro-expected-behavior.rs:50] { foo += 1; eprintln!("before"); 7331 } = 7331 -[$DIR/dbg-macro-expected-behavior.rs:58] ("Yeah",) = ( +[$DIR/dbg-macro-expected-behavior.rs:52] { foo += 1; eprintln!("before"); 7331 } = 7331 +[$DIR/dbg-macro-expected-behavior.rs:60] ("Yeah",) = ( "Yeah", ) -[$DIR/dbg-macro-expected-behavior.rs:61] 1 = 1 -[$DIR/dbg-macro-expected-behavior.rs:61] 2 = 2 -[$DIR/dbg-macro-expected-behavior.rs:65] 1u8 = 1 -[$DIR/dbg-macro-expected-behavior.rs:65] 2u32 = 2 -[$DIR/dbg-macro-expected-behavior.rs:65] "Yeah" = "Yeah" +[$DIR/dbg-macro-expected-behavior.rs:63] 1 = 1 +[$DIR/dbg-macro-expected-behavior.rs:63] 2 = 2 +[$DIR/dbg-macro-expected-behavior.rs:67] 1u8 = 1 +[$DIR/dbg-macro-expected-behavior.rs:67] 2u32 = 2 +[$DIR/dbg-macro-expected-behavior.rs:67] "Yeah" = "Yeah" diff --git a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs b/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs index 3ac90992486..f31123f16f1 100644 --- a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs +++ b/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs @@ -12,7 +12,9 @@ trait Specialize {} trait Foo {} #[const_trait] -trait Bar {} +trait Bar { + fn bar(); +} // bgr360: I was only able to exercise the code path that raises the // "missing ~const qualifier" error by making this base impl non-const, even @@ -21,26 +23,36 @@ trait Bar {} impl<T> Bar for T where T: ~const Foo, -{} +{ + default fn bar() {} +} impl<T> Bar for T where T: Foo, //~ ERROR missing `~const` qualifier T: Specialize, -{} +{ + fn bar() {} +} #[const_trait] -trait Baz {} +trait Baz { + fn baz(); +} impl<T> const Baz for T where T: ~const Foo, -{} +{ + default fn baz() {} +} impl<T> const Baz for T //~ ERROR conflicting implementations of trait `Baz` where T: Foo, T: Specialize, -{} +{ + fn baz() {} +} fn main() {} diff --git a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr b/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr index 4aea1979421..057cf4aea8a 100644 --- a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr +++ b/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr @@ -1,11 +1,11 @@ error: missing `~const` qualifier for specialization - --> $DIR/const-default-bound-non-const-specialized-bound.rs:28:8 + --> $DIR/const-default-bound-non-const-specialized-bound.rs:32:8 | LL | T: Foo, | ^^^ error[E0119]: conflicting implementations of trait `Baz` - --> $DIR/const-default-bound-non-const-specialized-bound.rs:40:1 + --> $DIR/const-default-bound-non-const-specialized-bound.rs:50:1 | LL | impl<T> const Baz for T | ----------------------- first implementation here diff --git a/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs b/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs index 9c2c2cf1610..92d8be6bb16 100644 --- a/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs +++ b/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs @@ -11,27 +11,39 @@ trait Specialize {} #[const_trait] -trait Foo {} +trait Foo { + fn foo(); +} -impl<T> const Foo for T {} +impl<T> const Foo for T { + default fn foo() {} +} impl<T> const Foo for T where T: ~const Specialize, -{} +{ + fn foo() {} +} #[const_trait] -trait Bar {} +trait Bar { + fn bar() {} +} impl<T> const Bar for T where T: ~const Foo, -{} +{ + default fn bar() {} +} impl<T> const Bar for T where T: ~const Foo, T: ~const Specialize, -{} +{ + fn bar() {} +} fn main() {} diff --git a/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs b/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs index 1e6b1c6513b..51bfaf73b57 100644 --- a/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs +++ b/tests/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs @@ -15,31 +15,43 @@ trait Specialize {} trait Foo {} #[const_trait] -trait Bar {} +trait Bar { + fn bar(); +} impl<T> Bar for T where T: Foo, -{} +{ + default fn bar() {} +} impl<T> const Bar for T where T: ~const Foo, T: Specialize, -{} +{ + fn bar() {} +} #[const_trait] -trait Baz {} +trait Baz { + fn baz(); +} impl<T> const Baz for T where T: Foo, -{} +{ + default fn baz() {} +} impl<T> const Baz for T where T: ~const Foo, T: Specialize, -{} +{ + fn baz() {} +} fn main() {} diff --git a/tests/ui/rust-2018/remove-extern-crate.fixed b/tests/ui/rust-2018/remove-extern-crate.fixed index 15e0ccc5256..4ed4d610025 100644 --- a/tests/ui/rust-2018/remove-extern-crate.fixed +++ b/tests/ui/rust-2018/remove-extern-crate.fixed @@ -5,6 +5,7 @@ // compile-flags:--extern remove_extern_crate #![warn(rust_2018_idioms)] +#![allow(drop_copy)] //~ WARNING unused extern crate // Shouldn't suggest changing to `use`, as `another_name` diff --git a/tests/ui/rust-2018/remove-extern-crate.rs b/tests/ui/rust-2018/remove-extern-crate.rs index aec0bc7c374..5dafdb2b7b7 100644 --- a/tests/ui/rust-2018/remove-extern-crate.rs +++ b/tests/ui/rust-2018/remove-extern-crate.rs @@ -5,6 +5,7 @@ // compile-flags:--extern remove_extern_crate #![warn(rust_2018_idioms)] +#![allow(drop_copy)] extern crate core; //~ WARNING unused extern crate // Shouldn't suggest changing to `use`, as `another_name` diff --git a/tests/ui/rust-2018/remove-extern-crate.stderr b/tests/ui/rust-2018/remove-extern-crate.stderr index d07358e471b..f752cac8ed6 100644 --- a/tests/ui/rust-2018/remove-extern-crate.stderr +++ b/tests/ui/rust-2018/remove-extern-crate.stderr @@ -1,5 +1,5 @@ warning: unused extern crate - --> $DIR/remove-extern-crate.rs:9:1 + --> $DIR/remove-extern-crate.rs:10:1 | LL | extern crate core; | ^^^^^^^^^^^^^^^^^^ help: remove it @@ -12,7 +12,7 @@ LL | #![warn(rust_2018_idioms)] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` warning: `extern crate` is not idiomatic in the new edition - --> $DIR/remove-extern-crate.rs:33:5 + --> $DIR/remove-extern-crate.rs:34:5 | LL | extern crate core; | ^^^^^^^^^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | use core; | ~~~ warning: `extern crate` is not idiomatic in the new edition - --> $DIR/remove-extern-crate.rs:43:5 + --> $DIR/remove-extern-crate.rs:44:5 | LL | pub extern crate core; | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr b/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr index 0ec0d4be5f2..13591f5b635 100644 --- a/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr +++ b/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr @@ -31,8 +31,7 @@ LL | trait Foo { | --- this trait cannot be made into an object... LL | fn foo(self: &Rc<Self>) -> usize; | ^^^^^^^^^ ...because method `foo`'s `self` parameter cannot be dispatched on - = note: required for `Rc<usize>` to implement `CoerceUnsized<Rc<dyn Foo>>` - = note: required by cast to type `Rc<dyn Foo>` + = note: required for the cast from `Rc<usize>` to `Rc<dyn Foo>` error: aborting due to 2 previous errors diff --git a/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr b/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr index b494b448e2e..593f705353a 100644 --- a/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr +++ b/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr @@ -14,8 +14,7 @@ LL | trait Foo { | --- this trait cannot be made into an object... LL | fn foo(self: &Rc<Self>) -> usize; | ^^^^^^^^^ ...because method `foo`'s `self` parameter cannot be dispatched on - = note: required for `Rc<usize>` to implement `CoerceUnsized<Rc<dyn Foo>>` - = note: required by cast to type `Rc<dyn Foo>` + = note: required for the cast from `Rc<usize>` to `Rc<dyn Foo>` error: aborting due to previous error diff --git a/tests/ui/self/self-ctor-inner-const.rs b/tests/ui/self/self-ctor-inner-const.rs deleted file mode 100644 index b015397a5bc..00000000000 --- a/tests/ui/self/self-ctor-inner-const.rs +++ /dev/null @@ -1,17 +0,0 @@ -// Verify that we ban usage of `Self` as constructor from inner items. - -struct S0<T>(T); - -impl<T> S0<T> { - fn foo() { - const C: S0<u8> = Self(0); - //~^ ERROR can't use generic parameters from outer function - fn bar() -> Self { - //~^ ERROR can't use generic parameters from outer function - Self(0) - //~^ ERROR can't use generic parameters from outer function - } - } -} - -fn main() {} diff --git a/tests/ui/self/self-ctor-inner-const.stderr b/tests/ui/self/self-ctor-inner-const.stderr deleted file mode 100644 index 7287c64c659..00000000000 --- a/tests/ui/self/self-ctor-inner-const.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0401]: can't use generic parameters from outer function - --> $DIR/self-ctor-inner-const.rs:7:27 - | -LL | const C: S0<u8> = Self(0); - | ^^^^ - | | - | use of generic parameter from outer function - | can't use `Self` here - -error[E0401]: can't use generic parameters from outer function - --> $DIR/self-ctor-inner-const.rs:9:21 - | -LL | impl<T> S0<T> { - | ---- `Self` type implicitly declared here, by this `impl` -... -LL | fn bar() -> Self { - | ^^^^ - | | - | use of generic parameter from outer function - | use a type here instead - -error[E0401]: can't use generic parameters from outer function - --> $DIR/self-ctor-inner-const.rs:11:13 - | -LL | Self(0) - | ^^^^ - | | - | use of generic parameter from outer function - | can't use `Self` here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/self/self-ctor-nongeneric.rs b/tests/ui/self/self-ctor-nongeneric.rs new file mode 100644 index 00000000000..0ae7f8da4b4 --- /dev/null +++ b/tests/ui/self/self-ctor-nongeneric.rs @@ -0,0 +1,15 @@ +// `Self` as a constructor is currently allowed when the outer item is not generic. +// check-pass + +struct S0(usize); + +impl S0 { + fn foo() { + const C: S0 = Self(0); + fn bar() -> S0 { + Self(0) + } + } +} + +fn main() {} diff --git a/tests/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr b/tests/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr index 570328fc211..80c5f9da40c 100644 --- a/tests/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr +++ b/tests/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr @@ -18,7 +18,7 @@ LL | &mut x.y help: consider changing this to be a mutable reference | LL | fn deref_extend_mut_field1(x: &mut Own<Point>) -> &mut isize { - | ~~~~~~~~~~~~~~~ + | +++ error[E0499]: cannot borrow `*x` as mutable more than once at a time --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:78:19 @@ -50,7 +50,7 @@ LL | x.y = 3; help: consider changing this to be a mutable reference | LL | fn assign_field2<'a>(x: &'a mut Own<Point>) { - | ~~~~~~~~~~~~~~~~~~ + | +++ error[E0499]: cannot borrow `*x` as mutable more than once at a time --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:101:5 @@ -82,7 +82,7 @@ LL | x.y_mut() help: consider changing this to be a mutable reference | LL | fn deref_extend_mut_method1(x: &mut Own<Point>) -> &mut isize { - | ~~~~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:129:6 @@ -104,7 +104,7 @@ LL | *x.y_mut() = 3; help: consider changing this to be a mutable reference | LL | fn assign_method2<'a>(x: &'a mut Own<Point>) { - | ~~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to 10 previous errors diff --git a/tests/ui/span/borrowck-borrow-overloaded-deref-mut.stderr b/tests/ui/span/borrowck-borrow-overloaded-deref-mut.stderr index 3fed7b3f4dc..dbd52dc2d38 100644 --- a/tests/ui/span/borrowck-borrow-overloaded-deref-mut.stderr +++ b/tests/ui/span/borrowck-borrow-overloaded-deref-mut.stderr @@ -18,7 +18,7 @@ LL | &mut **x help: consider changing this to be a mutable reference | LL | fn deref_extend_mut1<'a>(x: &'a mut Own<isize>) -> &'a mut isize { - | ~~~~~~~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable --> $DIR/borrowck-borrow-overloaded-deref-mut.rs:49:6 @@ -40,7 +40,7 @@ LL | **x = 3; help: consider changing this to be a mutable reference | LL | fn assign2<'a>(x: &'a mut Own<isize>) { - | ~~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to 4 previous errors 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 9711dad8078..99c8fa1f932 100644 --- a/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr +++ b/tests/ui/span/borrowck-call-is-borrow-issue-12224.stderr @@ -19,7 +19,7 @@ LL | (*f)(); help: consider changing this to be a mutable reference | LL | fn test2<F>(f: &mut F) where F: FnMut() { - | ~~~~~~ + | +++ error[E0596]: cannot borrow `f.f` as mutable, as it is behind a `&` reference --> $DIR/borrowck-call-is-borrow-issue-12224.rs:34:5 @@ -29,8 +29,8 @@ LL | f.f.call_mut(()) | help: consider changing this to be a mutable reference | -LL | fn test4(f: &mut Test<'_>) { - | ~~~~~~~~~~~~~ +LL | fn test4(f: &mut Test) { + | +++ error[E0507]: cannot move out of `f`, a captured variable in an `FnMut` closure --> $DIR/borrowck-call-is-borrow-issue-12224.rs:57:13 diff --git a/tests/ui/span/borrowck-call-method-from-mut-aliasable.stderr b/tests/ui/span/borrowck-call-method-from-mut-aliasable.stderr index 2a842f5a2a9..328197ae9f4 100644 --- a/tests/ui/span/borrowck-call-method-from-mut-aliasable.stderr +++ b/tests/ui/span/borrowck-call-method-from-mut-aliasable.stderr @@ -7,7 +7,7 @@ LL | x.h(); help: consider changing this to be a mutable reference | LL | fn b(x: &mut Foo) { - | ~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/span/borrowck-fn-in-const-b.stderr b/tests/ui/span/borrowck-fn-in-const-b.stderr index 1df19deb12f..17fdcc622f7 100644 --- a/tests/ui/span/borrowck-fn-in-const-b.stderr +++ b/tests/ui/span/borrowck-fn-in-const-b.stderr @@ -7,7 +7,7 @@ LL | x.push(format!("this is broken")); help: consider changing this to be a mutable reference | LL | fn broken(x: &mut Vec<String>) { - | ~~~~~~~~~~~~~~~~ + | +++ error: aborting due to previous error diff --git a/tests/ui/span/borrowck-object-mutability.stderr b/tests/ui/span/borrowck-object-mutability.stderr index b6517e0b309..805a8034c18 100644 --- a/tests/ui/span/borrowck-object-mutability.stderr +++ b/tests/ui/span/borrowck-object-mutability.stderr @@ -7,7 +7,7 @@ LL | x.borrowed_mut(); help: consider changing this to be a mutable reference | LL | fn borrowed_receiver(x: &mut dyn Foo) { - | ~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable --> $DIR/borrowck-object-mutability.rs:18:5 diff --git a/tests/ui/span/coerce-suggestions.stderr b/tests/ui/span/coerce-suggestions.stderr index bb30f000ea7..ff840b781f0 100644 --- a/tests/ui/span/coerce-suggestions.stderr +++ b/tests/ui/span/coerce-suggestions.stderr @@ -10,11 +10,14 @@ error[E0308]: mismatched types --> $DIR/coerce-suggestions.rs:9:19 | LL | let x: &str = String::new(); - | ---- ^^^^^^^^^^^^^ - | | | - | | expected `&str`, found `String` - | | help: consider borrowing here: `&String::new()` + | ---- ^^^^^^^^^^^^^ expected `&str`, found `String` + | | | expected due to this + | +help: consider borrowing here + | +LL | let x: &str = &String::new(); + | + error[E0308]: mismatched types --> $DIR/coerce-suggestions.rs:12:10 diff --git a/tests/ui/span/issue-39018.stderr b/tests/ui/span/issue-39018.stderr index bae93639271..c8c4a513988 100644 --- a/tests/ui/span/issue-39018.stderr +++ b/tests/ui/span/issue-39018.stderr @@ -78,10 +78,12 @@ error[E0308]: mismatched types --> $DIR/issue-39018.rs:29:17 | LL | let _ = a + b; - | ^ - | | - | expected `&str`, found `String` - | help: consider borrowing here: `&b` + | ^ expected `&str`, found `String` + | +help: consider borrowing here + | +LL | let _ = a + &b; + | + error[E0369]: cannot add `String` to `&String` --> $DIR/issue-39018.rs:30:15 diff --git a/tests/ui/span/mut-arg-hint.stderr b/tests/ui/span/mut-arg-hint.stderr index 96ce4d5bc6c..06011eac674 100644 --- a/tests/ui/span/mut-arg-hint.stderr +++ b/tests/ui/span/mut-arg-hint.stderr @@ -7,7 +7,7 @@ LL | a.push_str("bar"); help: consider changing this to be a mutable reference | LL | fn foo(mut a: &mut String) { - | ~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:8:5 @@ -18,7 +18,7 @@ LL | a.push_str("foo"); help: consider changing this to be a mutable reference | LL | pub fn foo<'a>(mut a: &'a mut String) { - | ~~~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:15:9 @@ -29,7 +29,7 @@ LL | a.push_str("foo"); help: consider changing this to be a mutable reference | LL | pub fn foo(mut a: &mut String) { - | ~~~~~~~~~~~ + | +++ error: aborting due to 3 previous errors diff --git a/tests/ui/specialization/min_specialization/specialize-associated-type.rs b/tests/ui/specialization/min_specialization/specialize-associated-type.rs new file mode 100644 index 00000000000..c4960b0c28e --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize-associated-type.rs @@ -0,0 +1,37 @@ +// Another regression test for #109815. + +// check-pass + +#![feature(min_specialization)] +#![feature(rustc_attrs)] + +#[rustc_specialization_trait] +trait X {} +trait Z { + type Assoc: X; +} +struct A<T>(T); + +impl X for () {} + +impl<T: X> Z for A<T> { + type Assoc = (); +} + +trait MyFrom<T> { + fn from(other: T) -> Self; +} + +impl<T> MyFrom<()> for T { + default fn from(other: ()) -> T { + panic!(); + } +} + +impl<T: X> MyFrom<<A<T> as Z>::Assoc> for T { + fn from(other: ()) -> T { + panic!(); + } +} + +fn main() {} diff --git a/tests/ui/specialization/min_specialization/specialize_nothing.rs b/tests/ui/specialization/min_specialization/specialize_nothing.rs new file mode 100644 index 00000000000..ef92254d465 --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_nothing.rs @@ -0,0 +1,14 @@ +#![feature(min_specialization)] + +trait Special { + fn be_special(); +} + +impl<T> Special for T { + fn be_special() {} +} + +impl Special for usize {} +//~^ ERROR specialization impl does not specialize any associated items + +fn main() {} diff --git a/tests/ui/specialization/min_specialization/specialize_nothing.stderr b/tests/ui/specialization/min_specialization/specialize_nothing.stderr new file mode 100644 index 00000000000..65f73781cae --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_nothing.stderr @@ -0,0 +1,14 @@ +error: specialization impl does not specialize any associated items + --> $DIR/specialize_nothing.rs:11:1 + | +LL | impl Special for usize {} + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: impl is a specialization of this impl + --> $DIR/specialize_nothing.rs:7:1 + | +LL | impl<T> Special for T { + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/specialization/min_specialization/specialize_on_type_error.rs b/tests/ui/specialization/min_specialization/specialize_on_type_error.rs new file mode 100644 index 00000000000..24e92a0abc3 --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_on_type_error.rs @@ -0,0 +1,33 @@ +// A regression test for #109815. + +#![feature(min_specialization)] +#![feature(rustc_attrs)] + +#[rustc_specialization_trait] +trait X {} +trait Y: X {} +trait Z { + type Assoc: Y; +} +struct A<T>(T); + +impl<T: X> Z for A<T> {} +//~^ ERROR not all trait items implemented + +trait MyFrom<T> { + fn from(other: T) -> Self; +} + +impl<T> MyFrom<T> for T { + default fn from(other: T) -> T { + other + } +} + +impl<T: X> MyFrom<<A<T> as Z>::Assoc> for T { + fn from(other: <A<T> as Z>::Assoc) -> T { + other + } +} + +fn main() {} diff --git a/tests/ui/specialization/min_specialization/specialize_on_type_error.stderr b/tests/ui/specialization/min_specialization/specialize_on_type_error.stderr new file mode 100644 index 00000000000..cc12302bd8c --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_on_type_error.stderr @@ -0,0 +1,12 @@ +error[E0046]: not all trait items implemented, missing: `Assoc` + --> $DIR/specialize_on_type_error.rs:14:1 + | +LL | type Assoc: Y; + | ------------- `Assoc` from trait +... +LL | impl<T: X> Z for A<T> {} + | ^^^^^^^^^^^^^^^^^^^^^ missing `Assoc` in implementation + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.rs b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.rs new file mode 100644 index 00000000000..d90b81f717a --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.rs @@ -0,0 +1,50 @@ +// Regression test for #79457. + +#![feature(min_specialization)] + +use std::any::Any; + +pub trait Tr { + fn method(self) -> Box<dyn Any + 'static>; + fn other(self); +} + +impl<T: Any + 'static> Tr for T { + default fn method(self) -> Box<dyn Any + 'static> { + Box::new(self) + } + + default fn other(self) {} +} + +impl<'a> Tr for &'a i32 { + //~^ ERROR does not fulfill the required lifetime + fn other(self) {} +} + +fn promote_to_static<'a>(i: &'a i32) -> &'static i32 { + *i.method().downcast().unwrap() +} + +struct Wrapper<'a>(&'a i32); + +impl<'a> Tr for Wrapper<'a> { + //~^ ERROR does not fulfill the required lifetime + fn other(self) {} +} + +fn promote_to_static_2<'a>(w: Wrapper<'a>) -> Wrapper<'static> { + *w.method().downcast().unwrap() +} + +fn main() { + let i = Box::new(100_i32); + let static_i: &'static i32 = promote_to_static(&*i); + drop(i); + println!("{}", *static_i); + + let j = Box::new(200_i32); + let static_w: Wrapper<'static> = promote_to_static_2(Wrapper(&*j)); + drop(j); + println!("{}", *static_w.0); +} diff --git a/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr new file mode 100644 index 00000000000..2af75876d5b --- /dev/null +++ b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr @@ -0,0 +1,27 @@ +error[E0477]: the type `&'a i32` does not fulfill the required lifetime + --> $DIR/specialize_with_generalize_lifetimes.rs:20:1 + | +LL | impl<'a> Tr for &'a i32 { + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +note: type must satisfy the static lifetime as required by this binding + --> $DIR/specialize_with_generalize_lifetimes.rs:12:15 + | +LL | impl<T: Any + 'static> Tr for T { + | ^^^^^^^ + +error[E0477]: the type `Wrapper<'a>` does not fulfill the required lifetime + --> $DIR/specialize_with_generalize_lifetimes.rs:31:1 + | +LL | impl<'a> Tr for Wrapper<'a> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: type must satisfy the static lifetime as required by this binding + --> $DIR/specialize_with_generalize_lifetimes.rs:12:15 + | +LL | impl<T: Any + 'static> Tr for T { + | ^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0477`. diff --git a/tests/ui/statics/issue-91050-1.rs b/tests/ui/statics/issue-91050-1.rs index 403a41462ef..f59bcf0b803 100644 --- a/tests/ui/statics/issue-91050-1.rs +++ b/tests/ui/statics/issue-91050-1.rs @@ -12,6 +12,8 @@ // // In regular builds, the bad cast was UB, like "Invalid LLVMRustVisibility value!" +#![allow(drop_copy)] + pub mod before { #[no_mangle] pub static GLOBAL1: [u8; 1] = [1]; diff --git a/tests/ui/str/str-array-assignment.stderr b/tests/ui/str/str-array-assignment.stderr index c23400a1d14..515cb9e12f8 100644 --- a/tests/ui/str/str-array-assignment.stderr +++ b/tests/ui/str/str-array-assignment.stderr @@ -10,10 +10,12 @@ error[E0308]: mismatched types --> $DIR/str-array-assignment.rs:5:27 | LL | let u: &str = if true { s[..2] } else { s }; - | ^^^^^^ - | | - | expected `&str`, found `str` - | help: consider borrowing here: `&s[..2]` + | ^^^^^^ expected `&str`, found `str` + | +help: consider borrowing here + | +LL | let u: &str = if true { &s[..2] } else { s }; + | + error[E0277]: the size for values of type `str` cannot be known at compilation time --> $DIR/str-array-assignment.rs:7:7 @@ -33,11 +35,14 @@ error[E0308]: mismatched types --> $DIR/str-array-assignment.rs:9:17 | LL | let w: &str = s[..2]; - | ---- ^^^^^^ - | | | - | | expected `&str`, found `str` - | | help: consider borrowing here: `&s[..2]` + | ---- ^^^^^^ expected `&str`, found `str` + | | | expected due to this + | +help: consider borrowing here + | +LL | let w: &str = &s[..2]; + | + error: aborting due to 4 previous errors diff --git a/tests/ui/structs-enums/issue-103869.fixed b/tests/ui/structs-enums/issue-103869.fixed new file mode 100644 index 00000000000..49fe32c7109 --- /dev/null +++ b/tests/ui/structs-enums/issue-103869.fixed @@ -0,0 +1,13 @@ +// run-rustfix + +struct VecOrMap { + //~^ HELP: perhaps you meant to use `struct` here + vec: Vec<usize>, + //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found `:` + //~| HELP: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` +} + +fn main() { + let o = VecOrMap { vec: vec![1, 2, 3] }; + println!("{:?}", o.vec); +} diff --git a/tests/ui/parser/issue-103869.rs b/tests/ui/structs-enums/issue-103869.rs index 9213437458a..729079e0501 100644 --- a/tests/ui/parser/issue-103869.rs +++ b/tests/ui/structs-enums/issue-103869.rs @@ -1,8 +1,13 @@ -enum VecOrMap{ +// run-rustfix + +enum VecOrMap { + //~^ HELP: perhaps you meant to use `struct` here vec: Vec<usize>, //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found `:` //~| HELP: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` - map: HashMap<String,usize> } -fn main() {} +fn main() { + let o = VecOrMap { vec: vec![1, 2, 3] }; + println!("{:?}", o.vec); +} diff --git a/tests/ui/parser/issue-103869.stderr b/tests/ui/structs-enums/issue-103869.stderr index 9eb20e2005a..4665ebf89a3 100644 --- a/tests/ui/parser/issue-103869.stderr +++ b/tests/ui/structs-enums/issue-103869.stderr @@ -1,12 +1,17 @@ error: expected one of `(`, `,`, `=`, `{`, or `}`, found `:` - --> $DIR/issue-103869.rs:2:8 + --> $DIR/issue-103869.rs:5:8 | -LL | enum VecOrMap{ +LL | enum VecOrMap { | -------- while parsing this enum +LL | LL | vec: Vec<usize>, | ^ expected one of `(`, `,`, `=`, `{`, or `}` | = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` +help: perhaps you meant to use `struct` here + | +LL | struct VecOrMap { + | ~~~~~~ error: aborting due to previous error diff --git a/tests/ui/suggestions/as-ref.stderr b/tests/ui/suggestions/as-ref.stderr index 0ee343ebf9f..2147d2d92e3 100644 --- a/tests/ui/suggestions/as-ref.stderr +++ b/tests/ui/suggestions/as-ref.stderr @@ -2,61 +2,73 @@ error[E0308]: mismatched types --> $DIR/as-ref.rs:7:29 | LL | opt.map(|arg| takes_ref(arg)); - | --- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().map` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | opt.as_ref().map(|arg| takes_ref(arg)); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:8:39 | LL | opt.and_then(|arg| Some(takes_ref(arg))); - | -------- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().and_then` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | opt.as_ref().and_then(|arg| Some(takes_ref(arg))); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:10:29 | LL | opt.map(|arg| takes_ref(arg)); - | --- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().map` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | opt.as_ref().map(|arg| takes_ref(arg)); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:11:37 | LL | opt.and_then(|arg| Ok(takes_ref(arg))); - | -------- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().and_then` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | opt.as_ref().and_then(|arg| Ok(takes_ref(arg))); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:13:29 @@ -101,61 +113,73 @@ error[E0308]: mismatched types --> $DIR/as-ref.rs:22:42 | LL | multiple_ref_opt.map(|arg| takes_ref(arg)); - | --- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().map` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | multiple_ref_opt.as_ref().map(|arg| takes_ref(arg)); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:23:52 | LL | multiple_ref_opt.and_then(|arg| Some(takes_ref(arg))); - | -------- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().and_then` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | multiple_ref_opt.as_ref().and_then(|arg| Some(takes_ref(arg))); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:25:45 | LL | multiple_ref_result.map(|arg| takes_ref(arg)); - | --- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().map` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | multiple_ref_result.as_ref().map(|arg| takes_ref(arg)); + | +++++++++ error[E0308]: mismatched types --> $DIR/as-ref.rs:26:53 | LL | multiple_ref_result.and_then(|arg| Ok(takes_ref(arg))); - | -------- --------- ^^^ expected `&Foo`, found `Foo` - | | | - | | arguments to this function are incorrect - | help: consider using `as_ref` instead: `as_ref().and_then` + | --------- ^^^ expected `&Foo`, found `Foo` + | | + | arguments to this function are incorrect | note: function defined here --> $DIR/as-ref.rs:3:4 | LL | fn takes_ref(_: &Foo) {} | ^^^^^^^^^ ------- +help: consider using `as_ref` instead + | +LL | multiple_ref_result.as_ref().and_then(|arg| Ok(takes_ref(arg))); + | +++++++++ error: aborting due to 11 previous errors diff --git a/tests/ui/suggestions/derive-macro-missing-bounds.stderr b/tests/ui/suggestions/derive-macro-missing-bounds.stderr index c3f305c1770..bffcb1af487 100644 --- a/tests/ui/suggestions/derive-macro-missing-bounds.stderr +++ b/tests/ui/suggestions/derive-macro-missing-bounds.stderr @@ -36,7 +36,7 @@ LL | impl<T: Debug + Trait> Debug for Inner<T> { | unsatisfied trait bound introduced here = note: 1 redundant requirement hidden = note: required for `&c::Inner<T>` to implement `Debug` - = note: required for the cast from `&c::Inner<T>` to the object type `dyn Debug` + = note: required for the cast from `&&c::Inner<T>` to `&dyn Debug` = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` | @@ -58,7 +58,7 @@ LL | impl<T> Debug for Inner<T> where T: Debug, T: Trait { | ^^^^^ ^^^^^^^^ ----- unsatisfied trait bound introduced here = note: 1 redundant requirement hidden = note: required for `&d::Inner<T>` to implement `Debug` - = note: required for the cast from `&d::Inner<T>` to the object type `dyn Debug` + = note: required for the cast from `&&d::Inner<T>` to `&dyn Debug` = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` | @@ -80,7 +80,7 @@ LL | impl<T> Debug for Inner<T> where T: Debug + Trait { | ^^^^^ ^^^^^^^^ ----- unsatisfied trait bound introduced here = note: 1 redundant requirement hidden = note: required for `&e::Inner<T>` to implement `Debug` - = note: required for the cast from `&e::Inner<T>` to the object type `dyn Debug` + = note: required for the cast from `&&e::Inner<T>` to `&dyn Debug` = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` | @@ -102,7 +102,7 @@ LL | impl<T: Debug> Debug for Inner<T> where T: Trait { | ^^^^^ ^^^^^^^^ ----- unsatisfied trait bound introduced here = note: 1 redundant requirement hidden = note: required for `&f::Inner<T>` to implement `Debug` - = note: required for the cast from `&f::Inner<T>` to the object type `dyn Debug` + = note: required for the cast from `&&f::Inner<T>` to `&dyn Debug` = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` | diff --git a/tests/ui/suggestions/issue-68049-2.stderr b/tests/ui/suggestions/issue-68049-2.stderr index de35aa5b186..6f3c78443f8 100644 --- a/tests/ui/suggestions/issue-68049-2.stderr +++ b/tests/ui/suggestions/issue-68049-2.stderr @@ -4,10 +4,10 @@ error[E0594]: cannot assign to `*input`, which is behind a `&` reference LL | *input = self.0; | ^^^^^^^^^^^^^^^ `input` is a `&` reference, so the data it refers to cannot be written | -help: consider changing that to be a mutable reference +help: consider changing this to be a mutable reference | -LL | fn example(&self, input: &mut i32); // should suggest here - | ~~~~~~~~ +LL | fn example(&self, input: &mut i32) { // should not suggest here + | +++ error[E0594]: cannot assign to `self.0`, which is behind a `&` reference --> $DIR/issue-68049-2.rs:17:5 @@ -15,7 +15,7 @@ error[E0594]: cannot assign to `self.0`, which is behind a `&` reference LL | self.0 += *input; | ^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be written | -help: consider changing that to be a mutable reference +help: consider changing this to be a mutable reference | LL | fn example(&mut self, input: &i32); // should suggest here | ~~~~~~~~~ diff --git a/tests/ui/suggestions/issue-99597.rs b/tests/ui/suggestions/issue-99597.rs new file mode 100644 index 00000000000..8ba9e1fdd62 --- /dev/null +++ b/tests/ui/suggestions/issue-99597.rs @@ -0,0 +1,15 @@ +#![allow(dead_code)] + +trait T1 { } + +trait T2 { + fn test(&self) { } +} + +fn go(s: &impl T1) { + //~^ SUGGESTION ( + s.test(); + //~^ ERROR no method named `test` +} + +fn main() { } diff --git a/tests/ui/suggestions/issue-99597.stderr b/tests/ui/suggestions/issue-99597.stderr new file mode 100644 index 00000000000..bdf2a07c143 --- /dev/null +++ b/tests/ui/suggestions/issue-99597.stderr @@ -0,0 +1,15 @@ +error[E0599]: no method named `test` found for reference `&impl T1` in the current scope + --> $DIR/issue-99597.rs:11:7 + | +LL | s.test(); + | ^^^^ method not found in `&impl T1` + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following trait defines an item `test`, perhaps you need to restrict type parameter `impl T1` with it: + | +LL | fn go(s: &(impl T1 + T2)) { + | + +++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/suggestions/suggest-borrow-to-dyn-object.rs b/tests/ui/suggestions/suggest-borrow-to-dyn-object.rs deleted file mode 100644 index 120fc538307..00000000000 --- a/tests/ui/suggestions/suggest-borrow-to-dyn-object.rs +++ /dev/null @@ -1,16 +0,0 @@ -use std::ffi::{OsStr, OsString}; -use std::path::Path; - -fn check(p: &dyn AsRef<Path>) { - let m = std::fs::metadata(&p); - println!("{:?}", &m); -} - -fn main() { - let s: OsString = ".".into(); - let s: &OsStr = &s; - check(s); - //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time - //~| HELP within `OsStr`, the trait `Sized` is not implemented for `[u8]` - //~| HELP consider borrowing the value, since `&OsStr` can be coerced into `dyn AsRef<Path>` -} diff --git a/tests/ui/suggestions/suggest-borrow-to-dyn-object.stderr b/tests/ui/suggestions/suggest-borrow-to-dyn-object.stderr deleted file mode 100644 index 365c1016eb3..00000000000 --- a/tests/ui/suggestions/suggest-borrow-to-dyn-object.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/suggest-borrow-to-dyn-object.rs:12:11 - | -LL | check(s); - | ^ doesn't have a size known at compile-time - | - = help: within `OsStr`, the trait `Sized` is not implemented for `[u8]` -note: required because it appears within the type `OsStr` - --> $SRC_DIR/std/src/ffi/os_str.rs:LL:COL - = note: required for the cast from `OsStr` to the object type `dyn AsRef<Path>` -help: consider borrowing the value, since `&OsStr` can be coerced into `dyn AsRef<Path>` - | -LL | check(&s); - | + - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/suggest-ref-macro.rs b/tests/ui/suggestions/suggest-ref-macro.rs index 6f780f32a14..730f5fa1b5e 100644 --- a/tests/ui/suggestions/suggest-ref-macro.rs +++ b/tests/ui/suggestions/suggest-ref-macro.rs @@ -14,7 +14,7 @@ macro_rules! bla { () => { x(123); //~^ ERROR mismatched types - //~| SUGGESTION &mut 123 + //~| SUGGESTION &mut }; ($v:expr) => { x($v) @@ -25,5 +25,5 @@ fn main() { bla!(); bla!(456); //~^ ERROR mismatched types - //~| SUGGESTION &mut 456 + //~| SUGGESTION &mut } diff --git a/tests/ui/suggestions/suggest-ref-macro.stderr b/tests/ui/suggestions/suggest-ref-macro.stderr index 17de49fbd84..08bc9e86a50 100644 --- a/tests/ui/suggestions/suggest-ref-macro.stderr +++ b/tests/ui/suggestions/suggest-ref-macro.stderr @@ -18,10 +18,8 @@ error[E0308]: mismatched types --> $DIR/suggest-ref-macro.rs:15:11 | LL | x(123); - | - ^^^ - | | | - | | expected `&mut i32`, found integer - | | help: consider mutably borrowing here: `&mut 123` + | - ^^^ expected `&mut i32`, found integer + | | | arguments to this function are incorrect ... LL | bla!(); @@ -33,6 +31,10 @@ note: function defined here LL | fn x(_: &mut i32) {} | ^ ----------- = note: this error originates in the macro `bla` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider mutably borrowing here + | +LL | x(&mut 123); + | ++++ error[E0308]: mismatched types --> $DIR/suggest-ref-macro.rs:26:10 @@ -41,16 +43,17 @@ LL | x($v) | - arguments to this function are incorrect ... LL | bla!(456); - | ^^^ - | | - | expected `&mut i32`, found integer - | help: consider mutably borrowing here: `&mut 456` + | ^^^ expected `&mut i32`, found integer | note: function defined here --> $DIR/suggest-ref-macro.rs:11:4 | LL | fn x(_: &mut i32) {} | ^ ----------- +help: consider mutably borrowing here + | +LL | bla!(&mut 456); + | ++++ error: aborting due to 3 previous errors diff --git a/tests/ui/suggestions/suggest-ref-mut.rs b/tests/ui/suggestions/suggest-ref-mut.rs index d04113ffccc..b40439b8e37 100644 --- a/tests/ui/suggestions/suggest-ref-mut.rs +++ b/tests/ui/suggestions/suggest-ref-mut.rs @@ -12,12 +12,10 @@ impl X { fn main() { let ref foo = 16; //~^ HELP - //~| SUGGESTION ref mut foo *foo = 32; //~^ ERROR if let Some(ref bar) = Some(16) { //~^ HELP - //~| SUGGESTION ref mut bar *bar = 32; //~^ ERROR } @@ -25,6 +23,5 @@ fn main() { ref quo => { *quo = 32; }, //~^ ERROR //~| HELP - //~| SUGGESTION ref mut quo } } diff --git a/tests/ui/suggestions/suggest-ref-mut.stderr b/tests/ui/suggestions/suggest-ref-mut.stderr index 7973759bf5e..cc00022ab8e 100644 --- a/tests/ui/suggestions/suggest-ref-mut.stderr +++ b/tests/ui/suggestions/suggest-ref-mut.stderr @@ -10,7 +10,7 @@ LL | fn zap(&mut self) { | ~~~~~~~~~ error[E0594]: cannot assign to `*foo`, which is behind a `&` reference - --> $DIR/suggest-ref-mut.rs:16:5 + --> $DIR/suggest-ref-mut.rs:15:5 | LL | *foo = 32; | ^^^^^^^^^ `foo` is a `&` reference, so the data it refers to cannot be written @@ -18,10 +18,10 @@ LL | *foo = 32; help: consider changing this to be a mutable reference | LL | let ref mut foo = 16; - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to `*bar`, which is behind a `&` reference - --> $DIR/suggest-ref-mut.rs:21:9 + --> $DIR/suggest-ref-mut.rs:19:9 | LL | *bar = 32; | ^^^^^^^^^ `bar` is a `&` reference, so the data it refers to cannot be written @@ -29,10 +29,10 @@ LL | *bar = 32; help: consider changing this to be a mutable reference | LL | if let Some(ref mut bar) = Some(16) { - | ~~~~~~~~~~~ + | +++ error[E0594]: cannot assign to `*quo`, which is behind a `&` reference - --> $DIR/suggest-ref-mut.rs:25:22 + --> $DIR/suggest-ref-mut.rs:23:22 | LL | ref quo => { *quo = 32; }, | ^^^^^^^^^ `quo` is a `&` reference, so the data it refers to cannot be written @@ -40,7 +40,7 @@ LL | ref quo => { *quo = 32; }, help: consider changing this to be a mutable reference | LL | ref mut quo => { *quo = 32; }, - | ~~~~~~~~~~~ + | +++ error: aborting due to 4 previous errors diff --git a/tests/ui/suggestions/type-ascription-instead-of-let.fixed b/tests/ui/suggestions/type-ascription-instead-of-let.fixed new file mode 100644 index 00000000000..e3d03b6f22a --- /dev/null +++ b/tests/ui/suggestions/type-ascription-instead-of-let.fixed @@ -0,0 +1,11 @@ +// run-rustfix + +fn fun(x: i32) -> i32 { x } + +fn main() { + let _closure_annotated = |value: i32| -> i32 { + let temp: i32 = fun(5i32); + //~^ ERROR expected identifier, found `:` + temp + value + 1 + }; +} diff --git a/tests/ui/suggestions/type-ascription-instead-of-let.rs b/tests/ui/suggestions/type-ascription-instead-of-let.rs index 5ad60243298..6e1c86f9671 100644 --- a/tests/ui/suggestions/type-ascription-instead-of-let.rs +++ b/tests/ui/suggestions/type-ascription-instead-of-let.rs @@ -1,7 +1,9 @@ +// run-rustfix + fn fun(x: i32) -> i32 { x } fn main() { - let closure_annotated = |value: i32| -> i32 { + let _closure_annotated = |value: i32| -> i32 { temp: i32 = fun(5i32); //~^ ERROR expected identifier, found `:` temp + value + 1 diff --git a/tests/ui/suggestions/type-ascription-instead-of-let.stderr b/tests/ui/suggestions/type-ascription-instead-of-let.stderr index fb697b0ccfd..065b1f4d353 100644 --- a/tests/ui/suggestions/type-ascription-instead-of-let.stderr +++ b/tests/ui/suggestions/type-ascription-instead-of-let.stderr @@ -1,8 +1,13 @@ error: expected identifier, found `:` - --> $DIR/type-ascription-instead-of-let.rs:5:13 + --> $DIR/type-ascription-instead-of-let.rs:7:13 | LL | temp: i32 = fun(5i32); | ^ expected identifier + | +help: you might have meant to introduce a new binding + | +LL | let temp: i32 = fun(5i32); + | +++ error: aborting due to previous error diff --git a/tests/ui/issues/issue-12997-1.rs b/tests/ui/test-attrs/issue-12997-1.rs index 9f808dac362..9f808dac362 100644 --- a/tests/ui/issues/issue-12997-1.rs +++ b/tests/ui/test-attrs/issue-12997-1.rs diff --git a/tests/ui/issues/issue-12997-1.stderr b/tests/ui/test-attrs/issue-12997-1.stderr index 00c605174fb..00c605174fb 100644 --- a/tests/ui/issues/issue-12997-1.stderr +++ b/tests/ui/test-attrs/issue-12997-1.stderr diff --git a/tests/ui/issues/issue-12997-2.rs b/tests/ui/test-attrs/issue-12997-2.rs index 9df965315ab..9df965315ab 100644 --- a/tests/ui/issues/issue-12997-2.rs +++ b/tests/ui/test-attrs/issue-12997-2.rs diff --git a/tests/ui/issues/issue-12997-2.stderr b/tests/ui/test-attrs/issue-12997-2.stderr index 2a3d0e3457b..2a3d0e3457b 100644 --- a/tests/ui/issues/issue-12997-2.stderr +++ b/tests/ui/test-attrs/issue-12997-2.stderr diff --git a/tests/ui/issues/issue-34932.rs b/tests/ui/test-attrs/issue-34932.rs index ab568fd01ef..ab568fd01ef 100644 --- a/tests/ui/issues/issue-34932.rs +++ b/tests/ui/test-attrs/issue-34932.rs diff --git a/tests/ui/track-diagnostics/track6.rs b/tests/ui/track-diagnostics/track6.rs index 307e3101849..fc6f5f23d92 100644 --- a/tests/ui/track-diagnostics/track6.rs +++ b/tests/ui/track-diagnostics/track6.rs @@ -1,6 +1,9 @@ // compile-flags: -Z track-diagnostics // error-pattern: created at +// Normalize the emitted location so this doesn't need +// updating everytime someone adds or removes a line. +// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:LL:CC" pub trait Foo { diff --git a/tests/ui/track-diagnostics/track6.stderr b/tests/ui/track-diagnostics/track6.stderr index 1c7537633ff..89438aea9ad 100644 --- a/tests/ui/track-diagnostics/track6.stderr +++ b/tests/ui/track-diagnostics/track6.stderr @@ -1,9 +1,9 @@ error[E0658]: specialization is unstable - --> $DIR/track6.rs:11:5 + --> $DIR/track6.rs:LL:CC | LL | default fn bar() {} | ^^^^^^^^^^^^^^^^^^^ --Ztrack-diagnostics: created at $COMPILER_DIR/rustc_session/src/parse.rs:93:5 +-Ztrack-diagnostics: created at $COMPILER_DIR/rustc_session/src/parse.rs:LL:CC | = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information = help: add `#![feature(specialization)]` to the crate attributes to enable diff --git a/tests/ui/traits/coercion-generic-bad.stderr b/tests/ui/traits/coercion-generic-bad.stderr index 93d6770eb47..e7e8a796796 100644 --- a/tests/ui/traits/coercion-generic-bad.stderr +++ b/tests/ui/traits/coercion-generic-bad.stderr @@ -5,7 +5,7 @@ LL | let s: Box<dyn Trait<isize>> = Box::new(Struct { person: "Fred" }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<isize>` is not implemented for `Struct` | = help: the trait `Trait<&'static str>` is implemented for `Struct` - = note: required for the cast from `Struct` to the object type `dyn Trait<isize>` + = note: required for the cast from `Box<Struct>` to `Box<dyn Trait<isize>>` error: aborting due to previous error diff --git a/tests/ui/traits/copy-guessing.rs b/tests/ui/traits/copy-guessing.rs index f031dd9ca48..558303c2e40 100644 --- a/tests/ui/traits/copy-guessing.rs +++ b/tests/ui/traits/copy-guessing.rs @@ -1,5 +1,8 @@ // run-pass + #![allow(dead_code)] +#![allow(drop_copy)] + // "guessing" in trait selection can affect `copy_or_move`. Check that this // is correctly handled. I am not sure what is the "correct" behaviour, // but we should at least not ICE. diff --git a/tests/ui/traits/impl-evaluation-order.rs b/tests/ui/traits/impl-evaluation-order.rs index 57809d89aa6..256ce992eef 100644 --- a/tests/ui/traits/impl-evaluation-order.rs +++ b/tests/ui/traits/impl-evaluation-order.rs @@ -6,6 +6,8 @@ // check-pass +#![allow(drop_copy)] + trait A { type B; } diff --git a/tests/ui/traits/issue-106072.rs b/tests/ui/traits/issue-106072.rs index 7064a39d21e..b174669545a 100644 --- a/tests/ui/traits/issue-106072.rs +++ b/tests/ui/traits/issue-106072.rs @@ -1,5 +1,4 @@ #[derive(Clone)] //~ trait objects must include the `dyn` keyword - //~| trait objects must include the `dyn` keyword struct Foo; trait Foo {} //~ the name `Foo` is defined multiple times fn main() {} diff --git a/tests/ui/traits/issue-106072.stderr b/tests/ui/traits/issue-106072.stderr index f9b7b814663..1037603ceb7 100644 --- a/tests/ui/traits/issue-106072.stderr +++ b/tests/ui/traits/issue-106072.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-106072.rs:4:1 + --> $DIR/issue-106072.rs:3:1 | LL | struct Foo; | ----------- previous definition of the type `Foo` here @@ -16,15 +16,7 @@ LL | #[derive(Clone)] | = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/issue-106072.rs:1:10 - | -LL | #[derive(Clone)] - | ^^^^^ - | - = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors Some errors have detailed explanations: E0428, E0782. For more information about an error, try `rustc --explain E0428`. diff --git a/tests/ui/traits/issue-20692.stderr b/tests/ui/traits/issue-20692.stderr index 2028994cdaa..30e3c9da1a0 100644 --- a/tests/ui/traits/issue-20692.stderr +++ b/tests/ui/traits/issue-20692.stderr @@ -27,8 +27,7 @@ LL | trait Array: Sized + Copy {} | | | | | ...because it requires `Self: Sized` | this trait cannot be made into an object... - = note: required for `&T` to implement `CoerceUnsized<&dyn Array>` - = note: required by cast to type `&dyn Array` + = note: required for the cast from `&T` to `&dyn Array` error: aborting due to 2 previous errors diff --git a/tests/ui/traits/issue-38604.stderr b/tests/ui/traits/issue-38604.stderr index 50d6fb05465..d5327602430 100644 --- a/tests/ui/traits/issue-38604.stderr +++ b/tests/ui/traits/issue-38604.stderr @@ -25,8 +25,7 @@ LL | trait Foo where u32: Q<Self> { | --- ^^^^^^^ ...because it uses `Self` as a type parameter | | | this trait cannot be made into an object... - = note: required for `Box<()>` to implement `CoerceUnsized<Box<dyn Foo>>` - = note: required by cast to type `Box<dyn Foo>` + = note: required for the cast from `Box<()>` to `Box<dyn Foo>` error: aborting due to 2 previous errors diff --git a/tests/ui/traits/issue-7013.stderr b/tests/ui/traits/issue-7013.stderr index 9ac5c4725ab..1c0e8bcf185 100644 --- a/tests/ui/traits/issue-7013.stderr +++ b/tests/ui/traits/issue-7013.stderr @@ -12,7 +12,7 @@ note: required because it appears within the type `B` | LL | struct B { | ^ - = note: required for the cast from `B` to the object type `dyn Foo + Send` + = note: required for the cast from `Box<B>` to `Box<dyn Foo + Send>` error: aborting due to previous error diff --git a/tests/ui/traits/map-types.stderr b/tests/ui/traits/map-types.stderr index f685c50b07d..4315056f206 100644 --- a/tests/ui/traits/map-types.stderr +++ b/tests/ui/traits/map-types.stderr @@ -5,7 +5,7 @@ LL | let y: Box<dyn Map<usize, isize>> = Box::new(x); | ^^^^^^^^^^^ the trait `Map<usize, isize>` is not implemented for `Box<dyn Map<isize, isize>>` | = help: the trait `Map<K, V>` is implemented for `HashMap<K, V>` - = note: required for the cast from `Box<dyn Map<isize, isize>>` to the object type `dyn Map<usize, isize>` + = note: required for the cast from `Box<Box<dyn Map<isize, isize>>>` to `Box<dyn Map<usize, isize>>` error: aborting due to previous error diff --git a/tests/ui/traits/new-solver/alias-bound-unsound.rs b/tests/ui/traits/new-solver/alias-bound-unsound.rs new file mode 100644 index 00000000000..00294c708f1 --- /dev/null +++ b/tests/ui/traits/new-solver/alias-bound-unsound.rs @@ -0,0 +1,27 @@ +// compile-flags: -Ztrait-solver=next + +// Makes sure that alias bounds are not unsound! + +#![feature(trivial_bounds)] + +trait Foo { + type Item: Copy + where + <Self as Foo>::Item: Copy; + + fn copy_me(x: &Self::Item) -> Self::Item { + *x + } +} + +impl Foo for () { + type Item = String where String: Copy; +} + +fn main() { + let x = String::from("hello, world"); + drop(<() as Foo>::copy_me(&x)); + //~^ ERROR `<() as Foo>::Item: Copy` is not satisfied + //~| ERROR `<() as Foo>::Item` is not well-formed + println!("{x}"); +} diff --git a/tests/ui/traits/new-solver/alias-bound-unsound.stderr b/tests/ui/traits/new-solver/alias-bound-unsound.stderr new file mode 100644 index 00000000000..9a43d2a6639 --- /dev/null +++ b/tests/ui/traits/new-solver/alias-bound-unsound.stderr @@ -0,0 +1,24 @@ +error[E0277]: the trait bound `<() as Foo>::Item: Copy` is not satisfied + --> $DIR/alias-bound-unsound.rs:23:10 + | +LL | drop(<() as Foo>::copy_me(&x)); + | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `<() as Foo>::Item` + | +note: required by a bound in `Foo::Item` + --> $DIR/alias-bound-unsound.rs:10:30 + | +LL | type Item: Copy + | ---- required by a bound in this associated type +LL | where +LL | <Self as Foo>::Item: Copy; + | ^^^^ required by this bound in `Foo::Item` + +error: the type `<() as Foo>::Item` is not well-formed + --> $DIR/alias-bound-unsound.rs:23:10 + | +LL | drop(<() as Foo>::copy_me(&x)); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr index 6a926534e07..4aefdd6bb07 100644 --- a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr +++ b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr @@ -1,5 +1,5 @@ error[E0277]: `impl Future<Output = ()>` cannot be sent between threads safely - --> $DIR/auto-with-drop_tracking_mir.rs:24:13 + --> $DIR/auto-with-drop_tracking_mir.rs:25:13 | LL | is_send(foo()); | ------- ^^^^^ `impl Future<Output = ()>` cannot be sent between threads safely @@ -8,7 +8,7 @@ LL | is_send(foo()); | = help: the trait `Send` is not implemented for `impl Future<Output = ()>` note: required by a bound in `is_send` - --> $DIR/auto-with-drop_tracking_mir.rs:23:24 + --> $DIR/auto-with-drop_tracking_mir.rs:24:24 | LL | fn is_send(_: impl Send) {} | ^^^^ required by this bound in `is_send` diff --git a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.rs b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.rs index a5db7c4636b..f115e143318 100644 --- a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.rs +++ b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.rs @@ -14,6 +14,7 @@ async fn foo() { #[cfg(fail)] let x = &NotSync; bar().await; + #[allow(drop_ref)] drop(x); } diff --git a/tests/ui/traits/new-solver/nested-alias-bound.rs b/tests/ui/traits/new-solver/nested-alias-bound.rs new file mode 100644 index 00000000000..c365902dbe5 --- /dev/null +++ b/tests/ui/traits/new-solver/nested-alias-bound.rs @@ -0,0 +1,20 @@ +// compile-flags: -Ztrait-solver=next +// check-pass + +trait A { + type A: B; +} + +trait B { + type B: C; +} + +trait C {} + +fn needs_c<T: C>() {} + +fn test<T: A>() { + needs_c::<<T::A as B>::B>(); +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/temporary-ambiguity.rs b/tests/ui/traits/new-solver/temporary-ambiguity.rs index 18ee0545700..c6c11a1a1de 100644 --- a/tests/ui/traits/new-solver/temporary-ambiguity.rs +++ b/tests/ui/traits/new-solver/temporary-ambiguity.rs @@ -18,5 +18,5 @@ fn main() { let w = Wrapper(x); needs_foo(w); x = 1; - drop(x); + let _ = x; } diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr index 47fa29b6648..d56519223f4 100644 --- a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr +++ b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr @@ -20,8 +20,7 @@ LL | trait Foo: for<T> Bar<T> {} | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables | | | this trait cannot be made into an object... - = note: required for `&()` to implement `CoerceUnsized<&dyn Foo>` - = note: required by cast to type `&dyn Foo` + = note: required for the cast from `&()` to `&dyn Foo` error[E0038]: the trait `Foo` cannot be made into an object --> $DIR/supertrait-object-safety.rs:19:12 diff --git a/tests/ui/traits/non_lifetime_binders/universe-error1.rs b/tests/ui/traits/non_lifetime_binders/universe-error1.rs new file mode 100644 index 00000000000..eadee6b711e --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/universe-error1.rs @@ -0,0 +1,18 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +trait Other<U: ?Sized> {} + +impl<U: ?Sized> Other<U> for U {} + +#[rustfmt::skip] +fn foo<U: ?Sized>() +where + for<T> T: Other<U> {} + +fn bar() { + foo::<_>(); + //~^ ERROR the trait bound `T: Other<_>` is not satisfied +} + +fn main() {} diff --git a/tests/ui/traits/non_lifetime_binders/universe-error1.stderr b/tests/ui/traits/non_lifetime_binders/universe-error1.stderr new file mode 100644 index 00000000000..bfcad72e352 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/universe-error1.stderr @@ -0,0 +1,27 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/universe-error1.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: the trait bound `T: Other<_>` is not satisfied + --> $DIR/universe-error1.rs:14:11 + | +LL | foo::<_>(); + | ^ the trait `Other<_>` is not implemented for `T` + | +note: required by a bound in `foo` + --> $DIR/universe-error1.rs:11:15 + | +LL | fn foo<U: ?Sized>() + | --- required by a bound in this function +LL | where +LL | for<T> T: Other<U> {} + | ^^^^^^^^ required by this bound in `foo` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/object/safety.stderr b/tests/ui/traits/object/safety.stderr index dc18adeafc7..a51b6975938 100644 --- a/tests/ui/traits/object/safety.stderr +++ b/tests/ui/traits/object/safety.stderr @@ -11,8 +11,7 @@ LL | trait Tr { | -- this trait cannot be made into an object... LL | fn foo(); | ^^^ ...because associated function `foo` has no `self` parameter - = note: required for `&St` to implement `CoerceUnsized<&dyn Tr>` - = note: required by cast to type `&dyn Tr` + = note: required for the cast from `&St` to `&dyn Tr` help: consider turning `foo` into a method by giving it a `&self` argument | LL | fn foo(&self); diff --git a/tests/ui/traits/test-2.stderr b/tests/ui/traits/test-2.stderr index 6c0e8b8af4b..74a0fc42708 100644 --- a/tests/ui/traits/test-2.stderr +++ b/tests/ui/traits/test-2.stderr @@ -76,8 +76,7 @@ LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } | this trait cannot be made into an object... = help: consider moving `dup` to another trait = help: consider moving `blah` to another trait - = note: required for `Box<{integer}>` to implement `CoerceUnsized<Box<dyn bar>>` - = note: required by cast to type `Box<dyn bar>` + = note: required for the cast from `Box<{integer}>` to `Box<dyn bar>` error: aborting due to 5 previous errors diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-1.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-1.stderr index fe269d8e99b..82b4e9bd72a 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-1.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-1.stderr @@ -15,7 +15,7 @@ error[E0277]: the trait bound `&dyn Foo: Bar<_>` is not satisfied LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo` | - = note: required for the cast from `&dyn Foo` to the object type `dyn Bar<_>` + = note: required for the cast from `&&dyn Foo` to `&dyn Bar<_>` error: aborting due to 2 previous errors diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr index ef007d5cb90..856303ef4dd 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr @@ -15,7 +15,7 @@ error[E0277]: the trait bound `&dyn Foo<i32>: Bar<u32>` is not satisfied LL | let _ = x as &dyn Bar<u32>; // Error | ^ the trait `Bar<u32>` is not implemented for `&dyn Foo<i32>` | - = note: required for the cast from `&dyn Foo<i32>` to the object type `dyn Bar<u32>` + = note: required for the cast from `&&dyn Foo<i32>` to `&dyn Bar<u32>` error[E0605]: non-primitive cast: `&dyn Foo<u32>` as `&dyn Bar<_>` --> $DIR/type-checking-test-2.rs:25:13 @@ -34,7 +34,7 @@ error[E0277]: the trait bound `&dyn Foo<u32>: Bar<_>` is not satisfied LL | let a = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo<u32>` | - = note: required for the cast from `&dyn Foo<u32>` to the object type `dyn Bar<_>` + = note: required for the cast from `&&dyn Foo<u32>` to `&dyn Bar<_>` error: aborting due to 4 previous errors diff --git a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy-reborrow.stderr b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy-reborrow.stderr index 39b60c31197..c054ddb893d 100644 --- a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy-reborrow.stderr +++ b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy-reborrow.stderr @@ -7,7 +7,7 @@ LL | *t help: consider changing this to be a mutable reference | LL | fn reborrow_mut<'a>(t: &'a mut &'a mut i32) -> &'a mut i32 where &'a mut i32: Copy { - | ~~~~~~~~~~~~~~~~~~~ + | +++ error[E0596]: cannot borrow `**t` as mutable, as it is behind a `&` reference --> $DIR/trivial-bounds-inconsistent-copy-reborrow.rs:10:6 @@ -18,7 +18,7 @@ LL | {*t} help: consider changing this to be a mutable reference | LL | fn copy_reborrow_mut<'a>(t: &'a mut &'a mut i32) -> &'a mut i32 where &'a mut i32: Copy { - | ~~~~~~~~~~~~~~~~~~~ + | +++ error: aborting due to 2 previous errors diff --git a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.rs b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.rs index 3416503b851..6ed7667115a 100644 --- a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.rs +++ b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.rs @@ -1,6 +1,8 @@ // check-pass // Check tautalogically false `Copy` bounds + #![feature(trivial_bounds)] +#![allow(drop_ref, drop_copy)] fn copy_string(t: String) -> String where String: Copy { //~ WARNING trivial_bounds is_copy(&t); diff --git a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.stderr b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.stderr index 1e26623899b..deeb352a2a8 100644 --- a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.stderr +++ b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-copy.stderr @@ -1,5 +1,5 @@ warning: trait bound String: Copy does not depend on any type or lifetime parameters - --> $DIR/trivial-bounds-inconsistent-copy.rs:5:51 + --> $DIR/trivial-bounds-inconsistent-copy.rs:7:51 | LL | fn copy_string(t: String) -> String where String: Copy { | ^^^^ @@ -7,19 +7,19 @@ LL | fn copy_string(t: String) -> String where String: Copy { = note: `#[warn(trivial_bounds)]` on by default warning: trait bound String: Copy does not depend on any type or lifetime parameters - --> $DIR/trivial-bounds-inconsistent-copy.rs:12:56 + --> $DIR/trivial-bounds-inconsistent-copy.rs:14:56 | LL | fn copy_out_string(t: &String) -> String where String: Copy { | ^^^^ warning: trait bound String: Copy does not depend on any type or lifetime parameters - --> $DIR/trivial-bounds-inconsistent-copy.rs:16:55 + --> $DIR/trivial-bounds-inconsistent-copy.rs:18:55 | LL | fn copy_string_with_param<T>(x: String) where String: Copy { | ^^^^ warning: trait bound for<'b> &'b mut i32: Copy does not depend on any type or lifetime parameters - --> $DIR/trivial-bounds-inconsistent-copy.rs:22:76 + --> $DIR/trivial-bounds-inconsistent-copy.rs:24:76 | LL | fn copy_mut<'a>(t: &&'a mut i32) -> &'a mut i32 where for<'b> &'b mut i32: Copy { | ^^^^ diff --git a/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs b/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs index 551815d021a..58eaa9c2c42 100644 --- a/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs +++ b/tests/ui/type-alias-impl-trait/associated-type-impl-trait-lifetime.rs @@ -5,15 +5,16 @@ trait Trait { type Opaque1; type Opaque2; - fn constrain(self); + fn constrain(self) -> (Self::Opaque1, Self::Opaque2); } impl<'a> Trait for &'a () { type Opaque1 = impl Sized; type Opaque2 = impl Sized + 'a; - fn constrain(self) { - let _: Self::Opaque1 = (); - let _: Self::Opaque2 = self; + fn constrain(self) -> (Self::Opaque1, Self::Opaque2) { + let a: Self::Opaque1 = (); + let b: Self::Opaque2 = self; + (a, b) } } diff --git a/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.rs b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.rs new file mode 100644 index 00000000000..93c52126d69 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.rs @@ -0,0 +1,16 @@ +#![feature(impl_trait_in_assoc_type)] + +trait Foo { + type Foo; + fn bar(); +} + +impl Foo for () { + type Foo = impl std::fmt::Debug; + fn bar() { + let x: Self::Foo = (); + //~^ ERROR: mismatched types + } +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr new file mode 100644 index 00000000000..2beed73cb85 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr @@ -0,0 +1,22 @@ +error[E0308]: mismatched types + --> $DIR/invalid_impl_trait_in_assoc_ty.rs:11:28 + | +LL | type Foo = impl std::fmt::Debug; + | -------------------- the expected opaque type +LL | fn bar() { +LL | let x: Self::Foo = (); + | --------- ^^ expected opaque type, found `()` + | | + | expected due to this + | + = note: expected opaque type `<() as Foo>::Foo` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/invalid_impl_trait_in_assoc_ty.rs:10:5 + | +LL | fn bar() { + | ^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/issue-98604.stderr b/tests/ui/type-alias-impl-trait/issue-98604.stderr index fa16d321890..af758d8099f 100644 --- a/tests/ui/type-alias-impl-trait/issue-98604.stderr +++ b/tests/ui/type-alias-impl-trait/issue-98604.stderr @@ -4,7 +4,7 @@ error[E0271]: expected `test` to be a fn item that returns `Pin<Box<dyn Future<O LL | Box::new(test) as AsyncFnPtr; | ^^^^^^^^^^^^^^ expected `Pin<Box<dyn Future<Output = ()>>>`, found future | - = note: required for the cast from `fn() -> impl Future<Output = ()> {test}` to the object type `dyn Fn() -> Pin<Box<(dyn Future<Output = ()> + 'static)>>` + = note: required for the cast from `Box<fn() -> impl Future<Output = ()> {test}>` to `Box<(dyn Fn() -> Pin<Box<(dyn Future<Output = ()> + 'static)>> + 'static)>` error: aborting due to previous error diff --git a/tests/ui/type-alias-impl-trait/issue-98608.stderr b/tests/ui/type-alias-impl-trait/issue-98608.stderr index 506d40cb776..9b651008371 100644 --- a/tests/ui/type-alias-impl-trait/issue-98608.stderr +++ b/tests/ui/type-alias-impl-trait/issue-98608.stderr @@ -9,7 +9,7 @@ LL | let b: Box<dyn Fn() -> Box<u8>> = Box::new(hi); | = note: expected struct `Box<u8>` found opaque type `impl Sized` - = note: required for the cast from `fn() -> impl Sized {hi}` to the object type `dyn Fn() -> Box<u8>` + = note: required for the cast from `Box<fn() -> impl Sized {hi}>` to `Box<dyn Fn() -> Box<u8>>` error: aborting due to previous error diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr new file mode 100644 index 00000000000..9e96323ab54 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr @@ -0,0 +1,25 @@ +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/wf-in-associated-type.rs:36:23 + | +LL | type Opaque = impl Sized + 'a; + | ^^^^^^^^^^^^^^^ ...so that the type `&'a T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | impl<'a, T: 'a> Trait<'a, T> for () { + | ++++ + +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/wf-in-associated-type.rs:36:23 + | +LL | type Opaque = impl Sized + 'a; + | ^^^^^^^^^^^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at + | +help: consider adding an explicit lifetime bound... + | +LL | impl<'a, T: 'a> Trait<'a, T> for () { + | ++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0309`. diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs new file mode 100644 index 00000000000..31fbef9f78f --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs @@ -0,0 +1,45 @@ +// WF check for impl Trait in associated type position. +// +// revisions: pass fail +// [pass] check-pass +// [fail] check-fail + +#![feature(impl_trait_in_assoc_type)] + +// The hidden type here (`&'a T`) requires proving `T: 'a`. +// We know it holds because of implied bounds from the impl header. +#[cfg(pass)] +mod pass { + trait Trait<Req> { + type Opaque1; + fn constrain_opaque1(req: Req) -> Self::Opaque1; + } + + impl<'a, T> Trait<&'a T> for () { + type Opaque1 = impl IntoIterator<Item = impl Sized + 'a>; + fn constrain_opaque1(req: &'a T) -> Self::Opaque1 { + [req] + } + } +} + +// The hidden type here (`&'a T`) requires proving `T: 'a`, +// but that is not known to hold in the impl. +#[cfg(fail)] +mod fail { + trait Trait<'a, T> { + type Opaque; + fn constrain_opaque(req: &'a T) -> Self::Opaque; + } + + impl<'a, T> Trait<'a, T> for () { + type Opaque = impl Sized + 'a; + //[fail]~^ ERROR the parameter type `T` may not live long enough + //[fail]~| ERROR the parameter type `T` may not live long enough + fn constrain_opaque(req: &'a T) -> Self::Opaque { + req + } + } +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr b/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr new file mode 100644 index 00000000000..753a46e882e --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr @@ -0,0 +1,19 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:55:27 + | +LL | type InnerOpaque<T> = impl Sized; + | ^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds... + | +note: ...that is required by this bound + --> $DIR/wf-nested.rs:12:20 + | +LL | struct IsStatic<T: 'static>(T); + | ^^^^^^^ +help: consider adding an explicit lifetime bound... + | +LL | type InnerOpaque<T: 'static> = impl Sized; + | +++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0310`. diff --git a/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr b/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr new file mode 100644 index 00000000000..9ab6685a7f7 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr @@ -0,0 +1,14 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:46:17 + | +LL | let _ = outer.get(); + | ^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn test<T: 'static>() { + | +++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0310`. diff --git a/tests/ui/type-alias-impl-trait/wf-nested.rs b/tests/ui/type-alias-impl-trait/wf-nested.rs new file mode 100644 index 00000000000..de388329489 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-nested.rs @@ -0,0 +1,60 @@ +// Well-formedness of nested opaque types, i.e. `impl Sized` in +// `type Outer = impl Trait<Assoc = impl Sized>`. +// See the comments below. +// +// revisions: pass pass_sound fail +// [pass] check-pass +// [pass_sound] check-fail +// [fail] check-fail + +#![feature(type_alias_impl_trait)] + +struct IsStatic<T: 'static>(T); + +trait Trait<In> { + type Out; + + fn get(&self) -> Result<Self::Out, ()> { + Err(()) + } +} + +impl<T> Trait<&'static T> for () { + type Out = IsStatic<T>; +} + +// The hidden type for `impl Sized` is `IsStatic<T>`, which requires `T: 'static`. +// We know it is well-formed because it can *only* be referenced as a projection: +// <OuterOpaque<T> as Trait<&'static T>>::Out`. +// So any instantiation of the type already requires proving `T: 'static`. +#[cfg(pass)] +mod pass { + use super::*; + type OuterOpaque<T> = impl Trait<&'static T, Out = impl Sized>; + fn define<T>() -> OuterOpaque<T> {} +} + +// Test the soundness of `pass` - We should require `T: 'static` at the use site. +#[cfg(pass_sound)] +mod pass_sound { + use super::*; + type OuterOpaque<T> = impl Trait<&'static T, Out = impl Sized>; + fn define<T>() -> OuterOpaque<T> {} + + fn test<T>() { + let outer = define::<T>(); + let _ = outer.get(); //[pass_sound]~ ERROR `T` may not live long enough + } +} + +// Similar to `pass` but here `impl Sized` can be referenced directly as +// InnerOpaque<T>, so we require an explicit bound `T: 'static`. +#[cfg(fail)] +mod fail { + use super::*; + type InnerOpaque<T> = impl Sized; //[fail]~ ERROR `T` may not live long enough + type OuterOpaque<T> = impl Trait<&'static T, Out = InnerOpaque<T>>; + fn define<T>() -> OuterOpaque<T> {} +} + +fn main() {} diff --git a/tests/ui/type/issue-58355.stderr b/tests/ui/type/issue-58355.stderr index 6f89a7b0049..67078bcfe89 100644 --- a/tests/ui/type/issue-58355.stderr +++ b/tests/ui/type/issue-58355.stderr @@ -6,7 +6,7 @@ LL | x = Some(Box::new(callback)); | = help: within `fn() -> dyn ToString`, the trait `Sized` is not implemented for `dyn ToString` = note: required because it appears within the type `fn() -> dyn ToString` - = note: required for the cast from `fn() -> dyn ToString` to the object type `dyn Fn() -> (dyn ToString + 'static)` + = note: required for the cast from `Box<fn() -> dyn ToString>` to `Box<dyn Fn() -> (dyn ToString + 'static)>` error: aborting due to previous error diff --git a/tests/ui/type/missing-let-in-binding-2.fixed b/tests/ui/type/missing-let-in-binding-2.fixed new file mode 100644 index 00000000000..d64013c8c83 --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-2.fixed @@ -0,0 +1,5 @@ +// run-rustfix + +fn main() { + let _v: Vec<i32> = vec![1, 2, 3]; //~ ERROR expected identifier, found `:` +} diff --git a/tests/ui/type/missing-let-in-binding-2.rs b/tests/ui/type/missing-let-in-binding-2.rs new file mode 100644 index 00000000000..f95f7bef215 --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-2.rs @@ -0,0 +1,5 @@ +// run-rustfix + +fn main() { + _v: Vec<i32> = vec![1, 2, 3]; //~ ERROR expected identifier, found `:` +} diff --git a/tests/ui/type/missing-let-in-binding-2.stderr b/tests/ui/type/missing-let-in-binding-2.stderr new file mode 100644 index 00000000000..2e10125943e --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-2.stderr @@ -0,0 +1,13 @@ +error: expected identifier, found `:` + --> $DIR/missing-let-in-binding-2.rs:4:7 + | +LL | _v: Vec<i32> = vec![1, 2, 3]; + | ^ expected identifier + | +help: you might have meant to introduce a new binding + | +LL | let _v: Vec<i32> = vec![1, 2, 3]; + | +++ + +error: aborting due to previous error + diff --git a/tests/ui/type/missing-let-in-binding-3.rs b/tests/ui/type/missing-let-in-binding-3.rs new file mode 100644 index 00000000000..d56b1393336 --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-3.rs @@ -0,0 +1,5 @@ +struct A { + : :u8, //~ ERROR expected identifier, found `:` +} + +fn main() {} diff --git a/tests/ui/type/missing-let-in-binding-3.stderr b/tests/ui/type/missing-let-in-binding-3.stderr new file mode 100644 index 00000000000..ca828ce37eb --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-3.stderr @@ -0,0 +1,10 @@ +error: expected identifier, found `:` + --> $DIR/missing-let-in-binding-3.rs:2:5 + | +LL | struct A { + | - while parsing this struct +LL | : :u8, + | ^ expected identifier + +error: aborting due to previous error + diff --git a/tests/ui/type/missing-let-in-binding-4.rs b/tests/ui/type/missing-let-in-binding-4.rs new file mode 100644 index 00000000000..879a6fedcd6 --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-4.rs @@ -0,0 +1,5 @@ +struct A { + : u8 =, //~ ERROR expected identifier, found `:` +} + +fn main() {} diff --git a/tests/ui/type/missing-let-in-binding-4.stderr b/tests/ui/type/missing-let-in-binding-4.stderr new file mode 100644 index 00000000000..e6f173a6658 --- /dev/null +++ b/tests/ui/type/missing-let-in-binding-4.stderr @@ -0,0 +1,10 @@ +error: expected identifier, found `:` + --> $DIR/missing-let-in-binding-4.rs:2:5 + | +LL | struct A { + | - while parsing this struct +LL | : u8 =, + | ^ expected identifier + +error: aborting due to previous error + diff --git a/tests/ui/type/type-dependent-def-issue-49241.rs b/tests/ui/type/type-dependent-def-issue-49241.rs index caf5bade5c7..4b6bc6124db 100644 --- a/tests/ui/type/type-dependent-def-issue-49241.rs +++ b/tests/ui/type/type-dependent-def-issue-49241.rs @@ -2,5 +2,4 @@ fn main() { let v = vec![0]; const l: usize = v.count(); //~ ERROR attempt to use a non-constant value in a constant let s: [u32; l] = v.into_iter().collect(); - //~^ constant } diff --git a/tests/ui/type/type-dependent-def-issue-49241.stderr b/tests/ui/type/type-dependent-def-issue-49241.stderr index af16a6e8f84..64c7687f7a8 100644 --- a/tests/ui/type/type-dependent-def-issue-49241.stderr +++ b/tests/ui/type/type-dependent-def-issue-49241.stderr @@ -6,12 +6,6 @@ LL | const l: usize = v.count(); | | | help: consider using `let` instead of `const`: `let l` -note: erroneous constant used - --> $DIR/type-dependent-def-issue-49241.rs:4:18 - | -LL | let s: [u32; l] = v.into_iter().collect(); - | ^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/type/type-mismatch.stderr b/tests/ui/type/type-mismatch.stderr index 67a1f893050..ce6f29d354f 100644 --- a/tests/ui/type/type-mismatch.stderr +++ b/tests/ui/type/type-mismatch.stderr @@ -378,10 +378,8 @@ error[E0308]: mismatched types --> $DIR/type-mismatch.rs:47:23 | LL | want::<&Foo<foo>>(f); - | ----------------- ^ - | | | - | | expected `&Foo<foo>`, found `Foo<foo>` - | | help: consider borrowing here: `&f` + | ----------------- ^ expected `&Foo<foo>`, found `Foo<foo>` + | | | arguments to this function are incorrect | = note: expected reference `&Foo<foo>` @@ -391,6 +389,10 @@ note: function defined here | LL | fn want<T>(t: T) {} | ^^^^ ---- +help: consider borrowing here + | +LL | want::<&Foo<foo>>(&f); + | + error[E0308]: mismatched types --> $DIR/type-mismatch.rs:48:26 @@ -556,10 +558,8 @@ error[E0308]: mismatched types --> $DIR/type-mismatch.rs:61:26 | LL | want::<&Foo<foo, B>>(f); - | -------------------- ^ - | | | - | | expected `&Foo<foo, B>`, found `Foo<foo, B>` - | | help: consider borrowing here: `&f` + | -------------------- ^ expected `&Foo<foo, B>`, found `Foo<foo, B>` + | | | arguments to this function are incorrect | = note: expected reference `&Foo<foo, B>` @@ -569,6 +569,10 @@ note: function defined here | LL | fn want<T>(t: T) {} | ^^^^ ---- +help: consider borrowing here + | +LL | want::<&Foo<foo, B>>(&f); + | + error[E0308]: mismatched types --> $DIR/type-mismatch.rs:65:19 diff --git a/tests/ui/type/type-path-err-node-types.stderr b/tests/ui/type/type-path-err-node-types.stderr index 1aed1dbe4ba..8b12aa1a393 100644 --- a/tests/ui/type/type-path-err-node-types.stderr +++ b/tests/ui/type/type-path-err-node-types.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared type `NonExistent` - --> $DIR/type-path-err-node-types.rs:15:5 - | -LL | NonExistent::Assoc::<u8>; - | ^^^^^^^^^^^ use of undeclared type `NonExistent` - error[E0412]: cannot find type `Nonexistent` in this scope --> $DIR/type-path-err-node-types.rs:7:12 | @@ -22,6 +16,12 @@ error[E0425]: cannot find value `nonexistent` in this scope LL | nonexistent.nonexistent::<u8>(); | ^^^^^^^^^^^ not found in this scope +error[E0433]: failed to resolve: use of undeclared type `NonExistent` + --> $DIR/type-path-err-node-types.rs:15:5 + | +LL | NonExistent::Assoc::<u8>; + | ^^^^^^^^^^^ use of undeclared type `NonExistent` + error[E0282]: type annotations needed --> $DIR/type-path-err-node-types.rs:23:14 | diff --git a/tests/ui/typeck/bad-index-due-to-nested.stderr b/tests/ui/typeck/bad-index-due-to-nested.stderr index cdb23372c4b..f9cdb280e27 100644 --- a/tests/ui/typeck/bad-index-due-to-nested.stderr +++ b/tests/ui/typeck/bad-index-due-to-nested.stderr @@ -42,13 +42,14 @@ error[E0308]: mismatched types LL | fn index<'a, K, V>(map: &'a HashMap<K, V>, k: K) -> &'a V { | - this type parameter LL | map[k] - | ^ - | | - | expected `&K`, found type parameter `K` - | help: consider borrowing here: `&k` + | ^ expected `&K`, found type parameter `K` | = note: expected reference `&K` found type parameter `K` +help: consider borrowing here + | +LL | map[&k] + | + error[E0308]: mismatched types --> $DIR/bad-index-due-to-nested.rs:20:5 @@ -56,13 +57,14 @@ error[E0308]: mismatched types LL | fn index<'a, K, V>(map: &'a HashMap<K, V>, k: K) -> &'a V { | - this type parameter ----- expected `&'a V` because of return type LL | map[k] - | ^^^^^^ - | | - | expected `&V`, found type parameter `V` - | help: consider borrowing here: `&map[k]` + | ^^^^^^ expected `&V`, found type parameter `V` | = note: expected reference `&'a V` found type parameter `V` +help: consider borrowing here + | +LL | &map[k] + | + error: aborting due to 4 previous errors diff --git a/tests/ui/typeck/bad-type-in-vec-contains.stderr b/tests/ui/typeck/bad-type-in-vec-contains.stderr index 72533ab1fa3..b9b3a5fe5ec 100644 --- a/tests/ui/typeck/bad-type-in-vec-contains.stderr +++ b/tests/ui/typeck/bad-type-in-vec-contains.stderr @@ -2,16 +2,18 @@ error[E0308]: mismatched types --> $DIR/bad-type-in-vec-contains.rs:5:21 | LL | primes.contains(3); - | -------- ^ - | | | - | | expected `&_`, found integer - | | help: consider borrowing here: `&3` + | -------- ^ expected `&_`, found integer + | | | arguments to this method are incorrect | = note: expected reference `&_` found type `{integer}` note: method defined here --> $SRC_DIR/core/src/slice/mod.rs:LL:COL +help: consider borrowing here + | +LL | primes.contains(&3); + | + error: aborting due to previous error diff --git a/tests/ui/typeck/issue-13853.stderr b/tests/ui/typeck/issue-13853.stderr index 11d34f5b93b..8ecb8b68016 100644 --- a/tests/ui/typeck/issue-13853.stderr +++ b/tests/ui/typeck/issue-13853.stderr @@ -20,10 +20,8 @@ error[E0308]: mismatched types --> $DIR/issue-13853.rs:37:13 | LL | iterate(graph); - | ------- ^^^^^ - | | | - | | expected `&_`, found `Vec<Stuff>` - | | help: consider borrowing here: `&graph` + | ------- ^^^^^ expected `&_`, found `Vec<Stuff>` + | | | arguments to this function are incorrect | = note: expected reference `&_` @@ -33,6 +31,10 @@ note: function defined here | LL | fn iterate<N: Node, G: Graph<N>>(graph: &G) { | ^^^^^^^ --------- +help: consider borrowing here + | +LL | iterate(&graph); + | + error: aborting due to 3 previous errors diff --git a/tests/ui/unsized-locals/align.rs b/tests/ui/unsized-locals/align.rs new file mode 100644 index 00000000000..01be8f3bb9c --- /dev/null +++ b/tests/ui/unsized-locals/align.rs @@ -0,0 +1,30 @@ +// Test that unsized locals uphold alignment requirements. +// Regression test for #71416. +// run-pass +#![feature(unsized_locals)] +#![allow(incomplete_features)] +use std::any::Any; + +#[repr(align(256))] +#[allow(dead_code)] +struct A { + v: u8 +} + +impl A { + fn f(&self) -> *const A { + assert_eq!(self as *const A as usize % 256, 0); + self + } +} + +fn mk() -> Box<dyn Any> { + Box::new(A { v: 4 }) +} + +fn main() { + let x = *mk(); + let dwncst = x.downcast_ref::<A>().unwrap(); + let addr = dwncst.f(); + assert_eq!(addr as usize % 256, 0); +} diff --git a/tests/ui/unsized-locals/suggest-borrow.stderr b/tests/ui/unsized-locals/suggest-borrow.stderr index d456c16de0d..8741b35cdcf 100644 --- a/tests/ui/unsized-locals/suggest-borrow.stderr +++ b/tests/ui/unsized-locals/suggest-borrow.stderr @@ -16,11 +16,14 @@ error[E0308]: mismatched types --> $DIR/suggest-borrow.rs:3:20 | LL | let x: &[u8] = vec!(1, 2, 3)[..]; - | ----- ^^^^^^^^^^^^^^^^^ - | | | - | | expected `&[u8]`, found `[{integer}]` - | | help: consider borrowing here: `&vec!(1, 2, 3)[..]` + | ----- ^^^^^^^^^^^^^^^^^ expected `&[u8]`, found `[{integer}]` + | | | expected due to this + | +help: consider borrowing here + | +LL | let x: &[u8] = &vec!(1, 2, 3)[..]; + | + error[E0308]: mismatched types --> $DIR/suggest-borrow.rs:4:19 diff --git a/tests/ui/unsized/unsized-fn-param.stderr b/tests/ui/unsized/unsized-fn-param.stderr index b4772605432..0de3dbbb557 100644 --- a/tests/ui/unsized/unsized-fn-param.stderr +++ b/tests/ui/unsized/unsized-fn-param.stderr @@ -5,8 +5,8 @@ LL | foo11("bar", &"baz"); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn AsRef<Path>` -help: consider borrowing the value, since `&str` can be coerced into `dyn AsRef<Path>` + = note: required for the cast from `&'static str` to `&dyn AsRef<Path>` +help: consider borrowing the value, since `&&'static str` can be coerced into `&dyn AsRef<Path>` | LL | foo11(&"bar", &"baz"); | + @@ -18,8 +18,8 @@ LL | foo12(&"bar", "baz"); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn AsRef<Path>` -help: consider borrowing the value, since `&str` can be coerced into `dyn AsRef<Path>` + = note: required for the cast from `&'static str` to `&dyn AsRef<Path>` +help: consider borrowing the value, since `&&'static str` can be coerced into `&dyn AsRef<Path>` | LL | foo12(&"bar", &"baz"); | + @@ -31,8 +31,8 @@ LL | foo21("bar", &"baz"); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn AsRef<str>` -help: consider borrowing the value, since `&str` can be coerced into `dyn AsRef<str>` + = note: required for the cast from `&'static str` to `&dyn AsRef<str>` +help: consider borrowing the value, since `&&'static str` can be coerced into `&dyn AsRef<str>` | LL | foo21(&"bar", &"baz"); | + @@ -44,8 +44,8 @@ LL | foo22(&"bar", "baz"); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` - = note: required for the cast from `str` to the object type `dyn AsRef<str>` -help: consider borrowing the value, since `&str` can be coerced into `dyn AsRef<str>` + = note: required for the cast from `&'static str` to `&dyn AsRef<str>` +help: consider borrowing the value, since `&&'static str` can be coerced into `&dyn AsRef<str>` | LL | foo22(&"bar", &"baz"); | + diff --git a/tests/ui/weird-exprs.rs b/tests/ui/weird-exprs.rs index d65703ef5ca..c4fa850a4f9 100644 --- a/tests/ui/weird-exprs.rs +++ b/tests/ui/weird-exprs.rs @@ -5,13 +5,16 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] +#![allow(redundant_semicolons)] #![allow(unreachable_code)] #![allow(unused_braces, unused_must_use, unused_parens)] #![allow(uncommon_codepoints, confusable_idents)] +#![allow(unused_imports)] #![allow(unreachable_patterns)] #![recursion_limit = "256"] +extern crate core; use std::cell::Cell; use std::mem::swap; @@ -204,6 +207,30 @@ fn closure_matching() { assert!(matches!(x(..), |_| Some(4))); } +fn semisemisemisemisemi() { + ;;;;;;; ;;;;;;; ;;; ;;; ;; + ;; ;; ;;;; ;;;; ;; + ;;;;;;; ;;;;; ;; ;;;; ;; ;; + ;; ;; ;; ;; ;; ;; + ;;;;;;; ;;;;;;; ;; ;; ;; +} + +fn useful_syntax() { + use {{std::{{collections::{{HashMap}}}}}}; + use ::{{{{core}, {std}}}}; + use {{::{{core as core2}}}}; +} + +fn infcx() { + pub mod cx { + pub mod cx { + pub use super::cx; + pub struct Cx; + } + } + let _cx: cx::cx::Cx = cx::cx::cx::cx::cx::Cx; +} + pub fn main() { strange(); funny(); @@ -227,4 +254,7 @@ pub fn main() { function(); bathroom_stall(); closure_matching(); + semisemisemisemisemi(); + useful_syntax(); + infcx(); } diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr b/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr index 6cf4f33f947..40a25c7df6b 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr +++ b/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr @@ -11,8 +11,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>` - = note: required by cast to type `Box<dyn Trait>` + = note: required for the cast from `Box<S>` to `Box<dyn Trait>` error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/wf-convert-unsafe-trait-obj-box.rs:17:15 @@ -27,8 +26,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>` - = note: required by cast to type `Box<(dyn Trait + 'static)>` + = note: required for the cast from `Box<S>` to `Box<(dyn Trait + 'static)>` error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/wf-convert-unsafe-trait-obj-box.rs:15:5 @@ -43,8 +41,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>` - = note: required by cast to type `Box<dyn Trait>` + = note: required for the cast from `Box<S>` to `Box<dyn Trait>` error: aborting due to 3 previous errors diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr b/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr index c9bd4549aaf..e2c71df2feb 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr +++ b/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr @@ -11,8 +11,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>` - = note: required by cast to type `&dyn Trait` + = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/wf-convert-unsafe-trait-obj.rs:17:17 @@ -27,8 +26,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>` - = note: required by cast to type `&dyn Trait` + = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/wf-convert-unsafe-trait-obj.rs:15:5 @@ -43,8 +41,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>` - = note: required by cast to type `&dyn Trait` + = note: required for the cast from `&S` to `&dyn Trait` error: aborting due to 3 previous errors diff --git a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr b/tests/ui/wf/wf-unsafe-trait-obj-match.stderr index d2b41630976..66504e44060 100644 --- a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr +++ b/tests/ui/wf/wf-unsafe-trait-obj-match.stderr @@ -25,8 +25,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>` - = note: required by cast to type `&dyn Trait` + = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/wf-unsafe-trait-obj-match.rs:25:25 @@ -45,8 +44,7 @@ LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` | | | this trait cannot be made into an object... - = note: required for `&R` to implement `CoerceUnsized<&dyn Trait>` - = note: required by cast to type `&dyn Trait` + = note: required for the cast from `&R` to `&dyn Trait` error: aborting due to 3 previous errors |