diff options
Diffstat (limited to 'tests')
112 files changed, 1779 insertions, 713 deletions
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 df1080bff2b..a09c795924c 100644 --- a/tests/codegen/fewer-names.rs +++ b/tests/codegen/fewer-names.rs @@ -13,8 +13,8 @@ pub fn sum(x: u32, y: u32) -> u32 { // NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) // NO-NEXT: start: - // NO-NEXT: %z = add i32 %y, %x - // NO-NEXT: ret i32 %z + // 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 acf759ebe54..c6b920cf599 100644 --- a/tests/codegen/mem-replace-big-type.rs +++ b/tests/codegen/mem-replace-big-type.rs @@ -13,8 +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` it was originally down to the essential two, however - // with nrvo disabled it is back at 3 + // `write_via_move` and nvro get this down to the essential two. std::mem::replace(dst, src) } @@ -26,11 +25,9 @@ pub fn replace_big(dst: &mut Big, src: Big) -> Big { // For a large type, we expect exactly three `memcpy`s // CHECK-LABEL: define internal void @{{.+}}mem{{.+}}replace{{.+}}sret(%Big) // CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %result, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) +// 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: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %result, i{{.*}} 56, i1 false) -// CHECK-NOT: call void @llvm.memcpy // CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/var-names.rs b/tests/codegen/var-names.rs index d4715efad73..53841df32e8 100644 --- a/tests/codegen/var-names.rs +++ b/tests/codegen/var-names.rs @@ -9,7 +9,7 @@ pub fn test(a: u32, b: u32) -> u32 { // CHECK: %c = add i32 %a, %b let d = c; let e = d * a; - // CHECK-NEXT: %e = mul i32 %c, %a + // CHECK-NEXT: %0 = mul i32 %c, %a e - // CHECK-NEXT: ret i32 %e + // CHECK-NEXT: ret i32 %0 } diff --git a/tests/incremental/const-generic-type-cycle.rs b/tests/incremental/const-generic-type-cycle.rs new file mode 100644 index 00000000000..ca7b12e9e62 --- /dev/null +++ b/tests/incremental/const-generic-type-cycle.rs @@ -0,0 +1,17 @@ +// Verify that we do not ICE when we try to overwrite an anon-const's type because of a trait +// cycle. +// +// compile-flags: -Zincremental-ignore-spans +// revisions: cpass cfail +// error-pattern: cycle detected when computing type of `Bar::N` + +#![feature(trait_alias)] +#![crate_type="lib"] + +#[cfg(cpass)] +trait Bar<const N: usize> {} + +#[cfg(cfail)] +trait Bar<const N: dyn BB> {} + +trait BB = Bar<{ 2 + 1 }>; 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/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/inline/inline_into_box_place.main.Inline.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff index 94f24b50ab7..a5129e0e8c8 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff @@ -16,8 +16,7 @@ + let mut _4: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _5: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _6: *mut u8; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ let mut _7: std::boxed::Box<std::vec::Vec<u32>>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ let mut _8: *const std::vec::Vec<u32>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ let mut _7: *const std::vec::Vec<u32>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + scope 4 { + } + } @@ -66,12 +65,9 @@ bb3: { - StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 - return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2 -+ StorageLive(_7); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ _7 = ShallowInitBox(move _6, std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ _8 = (((_7.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ (*_8) = move _2; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ _1 = move _7; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL -+ StorageDead(_7); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ _1 = ShallowInitBox(move _6, std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ _7 = (((_1.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ (*_7) = move _2; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + StorageDead(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49 + _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2 + drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir index 8c4ab2557a5..21570a88a6b 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir @@ -8,9 +8,8 @@ fn b(_1: &mut Box<T>) -> &mut T { let mut _4: &mut std::boxed::Box<T>; // in scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 scope 1 (inlined <Box<T> as AsMut<T>>::as_mut) { // at $DIR/issue_58867_inline_as_ref_as_mut.rs:8:7: 8:15 debug self => _4; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let mut _5: &mut T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let mut _6: std::boxed::Box<T>; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let mut _7: *const T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _5: std::boxed::Box<T>; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _6: *const T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL } bb0: { @@ -18,12 +17,9 @@ fn b(_1: &mut Box<T>) -> &mut T { StorageLive(_3); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 StorageLive(_4); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 _4 = &mut (*_1); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 - StorageLive(_5); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:7: +1:15 - _6 = deref_copy (*_4); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _7 = (((_6.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _5 = &mut (*_7); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _3 = _5; // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - StorageDead(_5); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:7: +1:15 + _5 = deref_copy (*_4); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + _6 = (((_5.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + _3 = &mut (*_6); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL _2 = &mut (*_3); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 StorageDead(_4); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:14: +1:15 _0 = &mut (*_2); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir index b18a41b622e..4f9342247d7 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir @@ -7,21 +7,17 @@ fn d(_1: &Box<T>) -> &T { let mut _3: &std::boxed::Box<T>; // in scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 scope 1 (inlined <Box<T> as AsRef<T>>::as_ref) { // at $DIR/issue_58867_inline_as_ref_as_mut.rs:18:7: 18:15 debug self => _3; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let _4: &T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let mut _5: std::boxed::Box<T>; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - let mut _6: *const T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _4: std::boxed::Box<T>; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + let mut _5: *const T; // in scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL } bb0: { StorageLive(_2); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 StorageLive(_3); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 _3 = &(*_1); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 - StorageLive(_4); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _5 = deref_copy (*_3); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _6 = (((_5.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _4 = &(*_6); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - _2 = _4; // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL - StorageDead(_4); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + _4 = deref_copy (*_3); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + _5 = (((_4.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL + _2 = &(*_5); // scope 1 at $SRC_DIR/alloc/src/boxed.rs:LL:COL _0 = &(*_2); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:5: +1:15 StorageDead(_3); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+1:14: +1:15 StorageDead(_2); // scope 0 at $DIR/issue_58867_inline_as_ref_as_mut.rs:+2:1: +2:2 diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff index 473e02f1cb1..d76cd0e2bb8 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff @@ -12,7 +12,51 @@ + debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _5: u16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _7: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 2 { ++ scope 3 (inlined core::num::<impl u16>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug x => _7; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _8: std::option::Option<u16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _9: std::result::Result<u16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ scope 4 { ++ scope 5 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _7; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ debug u => _7; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _10: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _11: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _12: u16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ } ++ scope 7 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _9; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _13: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _14: u16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 8 { ++ debug x => _14; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _8; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _15: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _16: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 10 { ++ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 11 { ++ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 14 { ++ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } ++ } ++ } ++ scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _15; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ } ++ } ++ } + } + } @@ -22,30 +66,87 @@ StorageLive(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 _4 = _2; // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 - _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23 +- // mir::Constant +- // + span: $DIR/unchecked_shifts.rs:11:7: 11:20 +- // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) } + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _6 = (_4,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL -+ _5 = core::num::<impl u16>::unchecked_shl::conv(move (_6.0: u32)) -> bb1; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - // mir::Constant -- // + span: $DIR/unchecked_shifts.rs:11:7: 11:20 -- // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) } -+ // + span: $SRC_DIR/core/src/num/mod.rs:LL:COL -+ // + literal: Const { ty: fn(u32) -> u16 {core::num::<impl u16>::unchecked_shl::conv}, val: Value(<ZST>) } ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _7 = move (_6.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _11 = const 65535_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _10 = Gt(_7, move _11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ switchInt(move _10) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { -+ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL -+ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ // mir::Constant -+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } -+ } -+ -+ bb2: { + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 ++ } ++ ++ bb2: { ++ _9 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageLive(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _12 = _7 as u16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _9 = Result::<u16, TryFromIntError>::Ok(move _12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb4: { ++ StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _13 = discriminant(_9); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _13) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb5: { ++ _8 = Option::<u16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb6: { ++ unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb7: { ++ _14 = move ((_9 as Ok).0: u16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<u16>::Some(move _14); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb8: { ++ StorageDead(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _16 = discriminant(_8); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _16) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ ++ bb9: { ++ _5 = move ((_8 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ // mir::Constant ++ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } } } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir index 9b7b11ef659..3c175ed1504 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir @@ -9,7 +9,51 @@ fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL let mut _3: u16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL let mut _4: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _5: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL scope 2 { + scope 3 (inlined core::num::<impl u16>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug x => _5; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: std::option::Option<u16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 4 { + scope 5 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _5; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL + debug u => _5; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _8: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _9: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _10: u16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + } + scope 7 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _7; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let _12: u16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + scope 8 { + debug x => _12; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _13: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + scope 10 { + debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 11 { + scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 14 { + scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + } + } } } @@ -17,22 +61,78 @@ fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL _4 = (_2,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - _3 = core::num::<impl u16>::unchecked_shl::conv(move (_4.0: u32)) -> bb1; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/num/mod.rs:LL:COL - // + literal: Const { ty: fn(u32) -> u16 {core::num::<impl u16>::unchecked_shl::conv}, val: Value(<ZST>) } + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _5 = move (_4.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _9 = const 65535_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _8 = Gt(_5, move _9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + switchInt(move _8) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + + bb2: { + _7 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb3: { + StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _10 = _5 as u16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _7 = Result::<u16, TryFromIntError>::Ok(move _10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb4: { + StorageDead(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _11 = discriminant(_7); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _11) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { + _6 = Option::<u16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { + unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { + _12 = move ((_7 as Ok).0: u16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<u16>::Some(move _12); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb8: { + StorageDead(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _14) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb9: { + _3 = move ((_6 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - _0 = unchecked_shl::<u16>(_1, move _3) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _0 = unchecked_shl::<u16>(_1, move _3) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } } - - bb2: { - StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 - } } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff index 9638ddda46b..f3d3e6090bb 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff @@ -12,7 +12,51 @@ + debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + let mut _5: i16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _7: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 2 { ++ scope 3 (inlined core::num::<impl i16>::unchecked_shr::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug x => _7; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _8: std::option::Option<i16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _9: std::result::Result<i16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ scope 4 { ++ scope 5 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _7; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ scope 6 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ debug u => _7; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _10: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _11: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _12: i16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ } ++ scope 7 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _9; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _13: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _14: i16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 8 { ++ debug x => _14; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _8; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _15: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _16: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 10 { ++ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 11 { ++ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 14 { ++ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } ++ } ++ } ++ scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _15; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ } ++ } ++ } + } + } @@ -22,30 +66,87 @@ StorageLive(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 _4 = _2; // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 - _0 = core::num::<impl i16>::unchecked_shr(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23 +- // mir::Constant +- // + span: $DIR/unchecked_shifts.rs:17:7: 17:20 +- // + literal: Const { ty: unsafe fn(i16, u32) -> i16 {core::num::<impl i16>::unchecked_shr}, val: Value(<ZST>) } + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _6 = (_4,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL -+ _5 = core::num::<impl i16>::unchecked_shr::conv(move (_6.0: u32)) -> bb1; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - // mir::Constant -- // + span: $DIR/unchecked_shifts.rs:17:7: 17:20 -- // + literal: Const { ty: unsafe fn(i16, u32) -> i16 {core::num::<impl i16>::unchecked_shr}, val: Value(<ZST>) } -+ // + span: $SRC_DIR/core/src/num/mod.rs:LL:COL -+ // + literal: Const { ty: fn(u32) -> i16 {core::num::<impl i16>::unchecked_shr::conv}, val: Value(<ZST>) } ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _7 = move (_6.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _11 = const 32767_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _10 = Gt(_7, move _11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ switchInt(move _10) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { -+ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL -+ _0 = unchecked_shr::<i16>(_3, move _5) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ // mir::Constant -+ // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } -+ } -+ -+ bb2: { + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 ++ } ++ ++ bb2: { ++ _9 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageLive(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _12 = _7 as i16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _9 = Result::<i16, TryFromIntError>::Ok(move _12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb4: { ++ StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _13 = discriminant(_9); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _13) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb5: { ++ _8 = Option::<i16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb6: { ++ unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb7: { ++ _14 = move ((_9 as Ok).0: i16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<i16>::Some(move _14); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb8: { ++ StorageDead(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _16 = discriminant(_8); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _16) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ ++ bb9: { ++ _5 = move ((_8 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _0 = unchecked_shr::<i16>(_3, move _5) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ // mir::Constant ++ // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } } } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir index afe6d08741b..724b3c56723 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir @@ -9,7 +9,51 @@ fn unchecked_shr_signed_smaller(_1: i16, _2: u32) -> i16 { debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL let mut _3: i16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL let mut _4: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _5: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL scope 2 { + scope 3 (inlined core::num::<impl i16>::unchecked_shr::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug x => _5; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: std::option::Option<i16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _7: std::result::Result<i16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 4 { + scope 5 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _5; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + scope 6 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL + debug u => _5; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _8: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _9: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _10: i16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + } + scope 7 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _7; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let _12: i16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + scope 8 { + debug x => _12; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _13: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + scope 10 { + debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 11 { + scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 14 { + scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + } + } } } @@ -17,22 +61,78 @@ fn unchecked_shr_signed_smaller(_1: i16, _2: u32) -> i16 { StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL _4 = (_2,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - _3 = core::num::<impl i16>::unchecked_shr::conv(move (_4.0: u32)) -> bb1; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/num/mod.rs:LL:COL - // + literal: Const { ty: fn(u32) -> i16 {core::num::<impl i16>::unchecked_shr::conv}, val: Value(<ZST>) } + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _5 = move (_4.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _9 = const 32767_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _8 = Gt(_5, move _9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + switchInt(move _8) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + + bb2: { + _7 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb3: { + StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _10 = _5 as i16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _7 = Result::<i16, TryFromIntError>::Ok(move _10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb4: { + StorageDead(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _11 = discriminant(_7); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _11) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { + _6 = Option::<i16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { + unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { + _12 = move ((_7 as Ok).0: i16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<i16>::Some(move _12); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb8: { + StorageDead(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _14) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb9: { + _3 = move ((_6 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL - _0 = unchecked_shr::<i16>(_1, move _3) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _0 = unchecked_shr::<i16>(_1, move _3) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } } - - bb2: { - StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 - } } diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff index 778ecc46d73..8a8cd896e85 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff @@ -9,9 +9,8 @@ + debug self => _2; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _3: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _4: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL -+ let _5: T; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + scope 2 { -+ debug val => _5; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL ++ debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 3 { + scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL @@ -47,10 +46,7 @@ - bb2 (cleanup): { - resume; // scope 0 at $DIR/unwrap_unchecked.rs:+0:1: +2:2 + bb2: { -+ StorageLive(_5); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL -+ _5 = move ((_2 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL -+ _0 = move _5; // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL -+ StorageDead(_5); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ _0 = move ((_2 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 + StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:26: +1:27 + return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2 diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir index 5cdf4fa46e3..c5e2469fc27 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir @@ -7,9 +7,8 @@ fn unwrap_unchecked(_1: Option<T>) -> T { debug self => _1; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL let mut _2: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL - let _4: T; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL scope 2 { - debug val => _4; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL } scope 3 { scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL @@ -35,10 +34,7 @@ fn unwrap_unchecked(_1: Option<T>) -> T { } bb2: { - StorageLive(_4); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL - _4 = move ((_1 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL - _0 = move _4; // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL - StorageDead(_4); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + _0 = move ((_1 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2 } 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/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/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir index 4fddd50702c..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 @@ -4,17 +4,13 @@ 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:+0:47: +0:50 - let _3: u32; // in scope 0 at $DIR/mem_replace.rs:+1:9: +1:13 scope 1 { - debug temp => _3; // in scope 1 at $DIR/mem_replace.rs:+1:9: +1:13 + debug temp => _0; // in scope 1 at $DIR/mem_replace.rs:+1:9: +1:13 } bb0: { - StorageLive(_3); // scope 0 at $DIR/mem_replace.rs:+1:9: +1:13 - _3 = (*_1); // scope 0 at $DIR/mem_replace.rs:+1:16: +1:18 + _0 = (*_1); // scope 0 at $DIR/mem_replace.rs:+1:16: +1:18 (*_1) = _2; // scope 1 at $DIR/mem_replace.rs:+2:5: +2:11 - _0 = _3; // scope 1 at $DIR/mem_replace.rs:+3:5: +3:9 - StorageDead(_3); // scope 0 at $DIR/mem_replace.rs:+4:1: +4:2 return; // scope 0 at $DIR/mem_replace.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir index 619db12c48b..50e0538c133 100644 --- a/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir @@ -7,29 +7,28 @@ fn mem_replace(_1: &mut u32, _2: u32) -> u32 { scope 1 (inlined std::mem::replace::<u32>) { // at $DIR/mem_replace.rs:16:5: 16:28 debug dest => _1; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL debug src => _2; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - let mut _4: *const u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - let mut _5: *mut u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + let mut _3: *const u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + let mut _4: *mut u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL scope 2 { - let _3: u32; // in scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL scope 3 { - debug result => _3; // in scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + debug result => _0; // in scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL scope 7 (inlined std::ptr::write::<u32>) { // at $SRC_DIR/core/src/mem/mod.rs:LL:COL - debug dst => _5; // in scope 7 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug dst => _4; // in scope 7 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL debug src => _2; // in scope 7 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - let mut _7: *mut u32; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + let mut _6: *mut u32; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL scope 8 { scope 9 (inlined std::ptr::write::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL - debug dst => _7; // in scope 9 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug dst => _6; // in scope 9 at $SRC_DIR/core/src/intrinsics.rs:LL:COL } } } } scope 4 (inlined std::ptr::read::<u32>) { // at $SRC_DIR/core/src/mem/mod.rs:LL:COL - debug src => _4; // in scope 4 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - let mut _6: *const u32; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug src => _3; // in scope 4 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + let mut _5: *const u32; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL scope 5 { scope 6 (inlined std::ptr::read::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL - debug src => _6; // in scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug src => _5; // in scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL } } } @@ -38,20 +37,17 @@ fn mem_replace(_1: &mut u32, _2: u32) -> u32 { bb0: { StorageLive(_3); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageLive(_4); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - _4 = &raw const (*_1); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageLive(_6); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - _3 = (*_4); // scope 5 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - StorageDead(_6); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageDead(_4); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageLive(_5); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - _5 = &raw mut (*_1); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageLive(_7); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - (*_5) = _2; // scope 8 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - StorageDead(_7); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - StorageDead(_5); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL - _0 = move _3; // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _3 = &raw const (*_1); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _0 = (*_3); // scope 5 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL StorageDead(_3); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_4); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _4 = &raw mut (*_1); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_6); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + (*_4) = _2; // scope 8 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_6); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageDead(_4); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL return; // scope 0 at $DIR/mem_replace.rs:+2:2: +2:2 } } 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 7d4766ee5cc..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 @@ -7,63 +7,62 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> 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 - let mut _3: &mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _3: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL let mut _4: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - let mut _5: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL scope 2 { scope 3 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL debug self => _2; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - debug slice => _5; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - let _6: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug slice => _4; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let _5: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _7: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _8: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - let mut _9: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _9: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _10: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - let mut _11: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _11: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _12: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL - let mut _14: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL - let mut _15: *mut [u32]; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + let mut _13: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + let mut _14: *mut [u32]; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL scope 4 { - debug this => _6; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug this => _5; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL scope 5 { - let _7: usize; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let _6: usize; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL scope 6 { - debug new_len => _7; // in scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug new_len => _6; // in scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL - debug self => _5; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _4; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL } scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL - debug self => _11; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - debug count => _12; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _10; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug count => _11; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL scope 13 { } } scope 14 (inlined slice_from_raw_parts_mut::<u32>) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL - debug data => _10; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - debug len => _13; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug data => _9; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug len => _12; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + let mut _16: *mut (); // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL scope 15 (inlined ptr::mut_ptr::<impl *mut u32>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - debug self => _10; // in scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - let mut _17: *mut (); // in scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _9; // in scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL } scope 16 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - debug data_address => _17; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - debug metadata => _13; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - let mut _18: std::ptr::metadata::PtrRepr<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - let mut _19: std::ptr::metadata::PtrComponents<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - let mut _20: *const (); // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + debug data_address => _16; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + debug metadata => _12; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _17: std::ptr::metadata::PtrRepr<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _18: std::ptr::metadata::PtrComponents<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _19: *const (); // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL scope 17 { } } } } scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL - debug this => _14; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL - debug slice => _15; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug this => _13; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug slice => _14; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL - debug self => _15; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - let mut _16: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _14; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _15: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - debug ptr => _16; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + debug ptr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL scope 10 { } } @@ -76,61 +75,60 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> } bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _4 = &raw mut (*_1); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - _5 = &raw mut (*_1); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - StorageLive(_6); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageLive(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageLive(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - StorageLive(_16); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _7 = (_2.1: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _8 = (_2.1: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageLive(_9); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _9 = (_2.0: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _7 = unchecked_sub::<usize>(move _8, move _9) -> [return: bb1, unwind unreachable]; // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _8 = (_2.0: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _6 = unchecked_sub::<usize>(move _7, move _8) -> [return: bb1, unwind unreachable]; // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/slice/index.rs:LL:COL // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize, usize) -> usize {unchecked_sub::<usize>}, val: Value(<ZST>) } } bb1: { - StorageDead(_9); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageDead(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _10 = _4 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL StorageLive(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _11 = _5 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - StorageLive(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _12 = (_2.0: usize); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _10 = Offset(_11, _12); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - StorageDead(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _11 = (_2.0: usize); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _9 = Offset(_10, _11); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL StorageDead(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageLive(_13); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _13 = _7; // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageLive(_17); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _17 = _10 as *mut () (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _12 = _6; // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + _16 = _9 as *mut () (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageLive(_17); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageLive(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageLive(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - StorageLive(_20); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - _20 = _17 as *const () (Pointer(MutToConstPointer)); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - _19 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _20, metadata: _13 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - StorageDead(_20); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - _18 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _19 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _19 = _16 as *const () (Pointer(MutToConstPointer)); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _18 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _19, metadata: _12 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageDead(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - _4 = (_18.1: *mut [u32]); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - StorageDead(_18); // scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL - StorageDead(_17); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageDead(_13); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageDead(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageDead(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageDead(_16); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _17 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _18 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _3 = (_17.1: *mut [u32]); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_17); // scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageDead(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageDead(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - StorageDead(_6); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageDead(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - _3 = &mut (*_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - StorageDead(_4); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL - _0 = _3; // scope 0 at $DIR/slice_index.rs:+1:5: +1:35 + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _0 = &mut (*_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 } } 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 d3b59e265b2..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 @@ -4,25 +4,23 @@ 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:+0:65: +0:71 - let _3: &[u32]; // in scope 0 at $DIR/slice_index.rs:+1:6: +1:18 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 _4: &[u32]; // 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(_4); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _4 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, _1) -> bb1; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + 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 // + literal: Const { ty: for<'a> fn(std::ops::Range<usize>, &'a [u32]) -> &'a <std::ops::Range<usize> as SliceIndex<[u32]>>::Output {<std::ops::Range<usize> as SliceIndex<[u32]>>::index}, val: Value(<ZST>) } } bb1: { - _3 = _4; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL - StorageDead(_4); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL - _0 = _3; // scope 0 at $DIR/slice_index.rs:+1:5: +1:18 + _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/run-make-fulldeps/obtain-borrowck/driver.rs b/tests/run-make-fulldeps/obtain-borrowck/driver.rs index 7bd7bb7c1ea..d342b2ff6d9 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::queries::mir_borrowck::ProvidedValue; +use rustc_middle::query::{ExternProviders, Providers}; use rustc_middle::ty::TyCtxt; use rustc_session::Session; use std::cell::RefCell; @@ -126,7 +126,7 @@ thread_local! { RefCell::new(HashMap::new()); } -fn mir_borrowck<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> mir_borrowck<'tcx> { +fn mir_borrowck<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> ProvidedValue<'tcx> { let body_with_facts = rustc_borrowck::consumers::get_body_with_borrowck_facts(tcx, def_id); // SAFETY: The reader casts the 'static lifetime to 'tcx before using it. let body_with_facts: BodyWithBorrowckFacts<'static> = diff --git a/tests/run-make/CURRENT_RUSTC_VERSION/Makefile b/tests/run-make/CURRENT_RUSTC_VERSION/Makefile new file mode 100644 index 00000000000..7940dae207b --- /dev/null +++ b/tests/run-make/CURRENT_RUSTC_VERSION/Makefile @@ -0,0 +1,6 @@ +include ../tools.mk + +all: + $(RUSTC) --emit=metadata --crate-type lib stable.rs + $(RUSTC) --emit=metadata --extern stable=$(TMPDIR)/libstable.rmeta main.rs 2>&1 >/dev/null \ + | $(CGREP) -e "stable since $$(cat $(S)/src/version)(-[a-zA-Z]+)?" diff --git a/tests/run-make/CURRENT_RUSTC_VERSION/main.rs b/tests/run-make/CURRENT_RUSTC_VERSION/main.rs new file mode 100644 index 00000000000..466aaa82bd4 --- /dev/null +++ b/tests/run-make/CURRENT_RUSTC_VERSION/main.rs @@ -0,0 +1,4 @@ +#![feature(foo)] +extern crate stable; + +fn main() {} diff --git a/tests/run-make/CURRENT_RUSTC_VERSION/stable.rs b/tests/run-make/CURRENT_RUSTC_VERSION/stable.rs new file mode 100644 index 00000000000..2fd09aded60 --- /dev/null +++ b/tests/run-make/CURRENT_RUSTC_VERSION/stable.rs @@ -0,0 +1,5 @@ +#![feature(staged_api)] +#![stable(since = "1.0.0", feature = "rust1")] + +#[stable(since = "CURRENT_RUSTC_VERSION", feature = "foo")] +pub fn foo() {} diff --git a/tests/run-make/short-ice/Makefile b/tests/run-make/short-ice/Makefile new file mode 100644 index 00000000000..4f33d590237 --- /dev/null +++ b/tests/run-make/short-ice/Makefile @@ -0,0 +1,9 @@ +include ../tools.mk + +# ignore-windows + +export RUSTC := $(RUSTC_ORIGINAL) +export TMPDIR := $(TMPDIR) + +all: + bash check.sh diff --git a/tests/run-make/short-ice/check.sh b/tests/run-make/short-ice/check.sh new file mode 100644 index 00000000000..96cd8fe86bc --- /dev/null +++ b/tests/run-make/short-ice/check.sh @@ -0,0 +1,36 @@ +#!/bin/sh + +RUST_BACKTRACE=1 $RUSTC src/lib.rs -Z treat-err-as-bug=1 1>$TMPDIR/rust-test-1.log 2>&1 +RUST_BACKTRACE=full $RUSTC src/lib.rs -Z treat-err-as-bug=1 1>$TMPDIR/rust-test-2.log 2>&1 + +short=$(cat $TMPDIR/rust-test-1.log | wc -l) +full=$(cat $TMPDIR/rust-test-2.log | wc -l) +rustc_query_count=$(cat $TMPDIR/rust-test-1.log | grep rustc_query_ | wc -l) +rustc_query_count_full=$(cat $TMPDIR/rust-test-2.log | grep rustc_query_ | wc -l) + +begin_count=$(cat $TMPDIR/rust-test-2.log | grep __rust_begin_short_backtrace | wc -l) +end_count=$(cat $TMPDIR/rust-test-2.log | grep __rust_end_short_backtrace | wc -l) + +cat $TMPDIR/rust-test-1.log +echo "=====================" +cat $TMPDIR/rust-test-2.log +echo "=====================" + +echo "short backtrace: $short" +echo "full backtrace: $full" +echo "begin_count: $begin_count" +echo "end_count : $end_count" +echo "rustc_query_count: $rustc_query_count" +echo "rustc_query_count_full: $rustc_query_count_full" + +## backtraces to vary a bit depending on platform and configuration options, +## here we make sure that the short backtrace of rustc_query is shorter than the full, +## and marks are in pairs. +if [ $short -lt $full ] && + [ $begin_count -eq $end_count ] && + [ $(($rustc_query_count + 10)) -lt $rustc_query_count_full ] && + [ $rustc_query_count_full -gt 10 ]; then + exit 0 +else + exit 1 +fi diff --git a/tests/run-make/short-ice/src/lib.rs b/tests/run-make/short-ice/src/lib.rs new file mode 100644 index 00000000000..b23b7f830d7 --- /dev/null +++ b/tests/run-make/short-ice/src/lib.rs @@ -0,0 +1,7 @@ +fn func(s: &str) { + println!("{}", s); +} + +fn main() { + func(1); +} diff --git a/tests/rustdoc-json/impls/impl_item_visibility.rs b/tests/rustdoc-json/impls/impl_item_visibility.rs new file mode 100644 index 00000000000..efa54d91dca --- /dev/null +++ b/tests/rustdoc-json/impls/impl_item_visibility.rs @@ -0,0 +1,26 @@ +#![feature(no_core)] +#![no_core] + +pub struct Foo; + +/// impl Foo priv +impl Foo { + fn baz() {} +} +// @!has '$.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/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/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/cfg/cfg-stmt-recovery.rs b/tests/ui/cfg/cfg-stmt-recovery.rs new file mode 100644 index 00000000000..2e0839d2a15 --- /dev/null +++ b/tests/ui/cfg/cfg-stmt-recovery.rs @@ -0,0 +1,13 @@ +// Verify that we do not ICE when failing to parse a statement in `cfg_eval`. + +#![feature(cfg_eval)] +#![feature(stmt_expr_attributes)] + +#[cfg_eval] +fn main() { + #[cfg_eval] + let _ = #[cfg(FALSE)] 0; + //~^ ERROR removing an expression is not supported in this position + //~| ERROR expected expression, found `;` + //~| ERROR removing an expression is not supported in this position +} diff --git a/tests/ui/cfg/cfg-stmt-recovery.stderr b/tests/ui/cfg/cfg-stmt-recovery.stderr new file mode 100644 index 00000000000..cb15e21fac6 --- /dev/null +++ b/tests/ui/cfg/cfg-stmt-recovery.stderr @@ -0,0 +1,20 @@ +error: removing an expression is not supported in this position + --> $DIR/cfg-stmt-recovery.rs:9:13 + | +LL | let _ = #[cfg(FALSE)] 0; + | ^^^^^^^^^^^^^ + +error: expected expression, found `;` + --> $DIR/cfg-stmt-recovery.rs:9:28 + | +LL | let _ = #[cfg(FALSE)] 0; + | ^ expected expression + +error: removing an expression is not supported in this position + --> $DIR/cfg-stmt-recovery.rs:9:13 + | +LL | let _ = #[cfg(FALSE)] 0; + | ^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + 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/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-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/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 - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - error: aborting due to 3 previous errors diff --git a/tests/ui/drop/issue-110682.rs b/tests/ui/drop/issue-110682.rs new file mode 100644 index 00000000000..35f9c7e8d9b --- /dev/null +++ b/tests/ui/drop/issue-110682.rs @@ -0,0 +1,92 @@ +// build-pass +// compile-flags: -Zmir-opt-level=3 + +use std::fmt::Debug; +use std::mem::ManuallyDrop; +use std::ptr; + +pub trait BitRegister {} + +macro_rules! register { + ($($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/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/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/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/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/imports/issue-109343.rs b/tests/ui/imports/issue-109343.rs new file mode 100644 index 00000000000..0c10259bcd7 --- /dev/null +++ b/tests/ui/imports/issue-109343.rs @@ -0,0 +1,10 @@ +#![crate_type = "lib"] + +pub mod f {} +pub use unresolved::f; +//~^ ERROR unresolved import `unresolved` + +/// [g] +pub use f as g; + +fn main() {} diff --git a/tests/ui/imports/issue-109343.stderr b/tests/ui/imports/issue-109343.stderr new file mode 100644 index 00000000000..8d9a3aee980 --- /dev/null +++ b/tests/ui/imports/issue-109343.stderr @@ -0,0 +1,11 @@ +error[E0432]: unresolved import `unresolved` + --> $DIR/issue-109343.rs:4:9 + | +LL | pub use unresolved::f; + | ^^^^^^^^^^ maybe a missing crate `unresolved`? + | + = help: consider adding `extern crate unresolved` to use the `unresolved` crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0432`. 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/offset-of/offset-of-arg-count.rs b/tests/ui/offset-of/offset-of-arg-count.rs index 5e66e33f8a2..92a205f14d9 100644 --- a/tests/ui/offset-of/offset-of-arg-count.rs +++ b/tests/ui/offset-of/offset-of-arg-count.rs @@ -12,6 +12,11 @@ fn main() { 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/panics/default-backtrace-ice.stderr b/tests/ui/panics/default-backtrace-ice.stderr index ddbfc4e7f3a..815ce4dd015 100644 --- a/tests/ui/panics/default-backtrace-ice.stderr +++ b/tests/ui/panics/default-backtrace-ice.stderr @@ -8,6 +8,8 @@ LL | fn main() { missing_ident; } stack backtrace: (end_short_backtrace) (begin_short_backtrace) +(end_short_backtrace) +(begin_short_backtrace) error: the compiler unexpectedly panicked. this is a bug. diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.rs b/tests/ui/panics/short-ice-remove-middle-frames-2.rs new file mode 100644 index 00000000000..38a80f8b670 --- /dev/null +++ b/tests/ui/panics/short-ice-remove-middle-frames-2.rs @@ -0,0 +1,61 @@ +// compile-flags:-Cstrip=none +// run-fail +// check-run-results +// exec-env:RUST_BACKTRACE=1 +// ignore-android FIXME #17520 +// ignore-wasm no panic support +// ignore-openbsd no support for libbacktrace without filename +// ignore-emscripten no panic +// ignore-sgx Backtraces not symbolized +// ignore-fuchsia Backtraces not symbolized +// ignore-msvc the `__rust_{begin,end}_short_backtrace` symbols aren't reliable. + +/// This test case make sure that we can have multiple pairs of `__rust_{begin,end}_short_backtrace` + +#[inline(never)] +fn __rust_begin_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T { + let result = f(); + std::hint::black_box(result) +} + +#[inline(never)] +fn __rust_end_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T { + let result = f(); + std::hint::black_box(result) +} + +fn first() { + __rust_end_short_backtrace(|| second()); +} + +fn second() { + third(); // won't show up +} + +fn third() { + fourth(); // won't show up +} + +fn fourth() { + __rust_begin_short_backtrace(|| fifth()); +} + +fn fifth() { + __rust_end_short_backtrace(|| sixth()); +} + +fn sixth() { + seven(); // won't show up +} + +fn seven() { + __rust_begin_short_backtrace(|| eight()); +} + +fn eight() { + panic!("debug!!!"); +} + +fn main() { + first(); +} diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr new file mode 100644 index 00000000000..2592b747918 --- /dev/null +++ b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr @@ -0,0 +1,11 @@ +thread 'main' panicked at 'debug!!!', $DIR/short-ice-remove-middle-frames-2.rs:56:5 +stack backtrace: + 0: std::panicking::begin_panic + 1: short_ice_remove_middle_frames_2::eight + 2: short_ice_remove_middle_frames_2::seven::{{closure}} + 3: short_ice_remove_middle_frames_2::fifth + 4: short_ice_remove_middle_frames_2::fourth::{{closure}} + 5: short_ice_remove_middle_frames_2::first + 6: short_ice_remove_middle_frames_2::main + 7: core::ops::function::FnOnce::call_once +note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace. diff --git a/tests/ui/panics/short-ice-remove-middle-frames.rs b/tests/ui/panics/short-ice-remove-middle-frames.rs new file mode 100644 index 00000000000..c872084f033 --- /dev/null +++ b/tests/ui/panics/short-ice-remove-middle-frames.rs @@ -0,0 +1,57 @@ +// compile-flags:-Cstrip=none +// run-fail +// check-run-results +// exec-env:RUST_BACKTRACE=1 +// ignore-android FIXME #17520 +// ignore-wasm no panic support +// ignore-openbsd no support for libbacktrace without filename +// ignore-emscripten no panic +// ignore-sgx Backtraces not symbolized +// ignore-fuchsia Backtraces not symbolized +// ignore-msvc the `__rust_{begin,end}_short_backtrace` symbols aren't reliable. + + +#[inline(never)] +fn __rust_begin_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T { + let result = f(); + std::hint::black_box(result) +} + +#[inline(never)] +fn __rust_end_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T { + let result = f(); + std::hint::black_box(result) +} + +fn first() { + __rust_end_short_backtrace(|| second()); + // do not take effect since we already has a inner call of __rust_end_short_backtrace +} + +fn second() { + __rust_end_short_backtrace(|| third()); +} + +fn third() { + fourth(); // won't show up in backtrace +} + +fn fourth() { + fifth(); // won't show up in backtrace +} + +fn fifth() { + __rust_begin_short_backtrace(|| sixth()); +} + +fn sixth() { + seven(); +} + +fn seven() { + panic!("debug!!!"); +} + +fn main() { + first(); +} diff --git a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr new file mode 100644 index 00000000000..9c15f2e08fe --- /dev/null +++ b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr @@ -0,0 +1,12 @@ +thread 'main' panicked at 'debug!!!', $DIR/short-ice-remove-middle-frames.rs:52:5 +stack backtrace: + 0: std::panicking::begin_panic + 1: short_ice_remove_middle_frames::seven + 2: short_ice_remove_middle_frames::sixth + 3: short_ice_remove_middle_frames::fifth::{{closure}} + 4: short_ice_remove_middle_frames::second + 5: short_ice_remove_middle_frames::first::{{closure}} + 6: short_ice_remove_middle_frames::first + 7: short_ice_remove_middle_frames::main + 8: core::ops::function::FnOnce::call_once +note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace. 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/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/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/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/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/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/traits/copy-guessing.rs b/tests/ui/traits/copy-guessing.rs index 558303c2e40..c1ed4c28a03 100644 --- a/tests/ui/traits/copy-guessing.rs +++ b/tests/ui/traits/copy-guessing.rs @@ -1,5 +1,3 @@ -// run-pass - #![allow(dead_code)] #![allow(drop_copy)] @@ -20,6 +18,7 @@ fn assert_impls_fn<R,T: Fn()->R>(_: &T){} fn main() { let n = None; + //~^ ERROR type annotations needed for `Option<T>` let e = S(&n); let f = || { // S being copy is critical for this to work diff --git a/tests/ui/traits/copy-guessing.stderr b/tests/ui/traits/copy-guessing.stderr new file mode 100644 index 00000000000..568b7e5a64a --- /dev/null +++ b/tests/ui/traits/copy-guessing.stderr @@ -0,0 +1,14 @@ +error[E0282]: type annotations needed for `Option<T>` + --> $DIR/copy-guessing.rs:20:9 + | +LL | let n = None; + | ^ + | +help: consider giving `n` an explicit type, where the type for type parameter `T` is specified + | +LL | let n: Option<T> = None; + | +++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. 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/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/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-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/underscore-imports/issue-110164.rs b/tests/ui/underscore-imports/issue-110164.rs new file mode 100644 index 00000000000..6fd13414500 --- /dev/null +++ b/tests/ui/underscore-imports/issue-110164.rs @@ -0,0 +1,19 @@ +use self::*; +//~^ ERROR unresolved import `self::*` +use crate::*; +//~^ ERROR unresolved import `crate::*` +use _::a; +//~^ ERROR expected identifier, found reserved identifier `_` +//~| ERROR unresolved import `_` +use _::*; +//~^ ERROR expected identifier, found reserved identifier `_` +//~| ERROR unresolved import `_` + +fn main() { + use _::a; + //~^ ERROR expected identifier, found reserved identifier `_` + //~| ERROR unresolved import `_` + use _::*; + //~^ ERROR expected identifier, found reserved identifier `_` + //~| ERROR unresolved import `_` +} diff --git a/tests/ui/underscore-imports/issue-110164.stderr b/tests/ui/underscore-imports/issue-110164.stderr new file mode 100644 index 00000000000..5016c41e8a5 --- /dev/null +++ b/tests/ui/underscore-imports/issue-110164.stderr @@ -0,0 +1,71 @@ +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:5:5 + | +LL | use _::a; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:8:5 + | +LL | use _::*; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:13:9 + | +LL | use _::a; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:16:9 + | +LL | use _::*; + | ^ expected identifier, found reserved identifier + +error[E0432]: unresolved import `self::*` + --> $DIR/issue-110164.rs:1:5 + | +LL | use self::*; + | ^^^^^^^ cannot glob-import a module into itself + +error[E0432]: unresolved import `crate::*` + --> $DIR/issue-110164.rs:3:5 + | +LL | use crate::*; + | ^^^^^^^^ cannot glob-import a module into itself + +error[E0432]: unresolved import `_` + --> $DIR/issue-110164.rs:8:5 + | +LL | use _::*; + | ^ maybe a missing crate `_`? + | + = help: consider adding `extern crate _` to use the `_` crate + +error[E0432]: unresolved import `_` + --> $DIR/issue-110164.rs:5:5 + | +LL | use _::a; + | ^ maybe a missing crate `_`? + | + = help: consider adding `extern crate _` to use the `_` crate + +error[E0432]: unresolved import `_` + --> $DIR/issue-110164.rs:13:9 + | +LL | use _::a; + | ^ maybe a missing crate `_`? + | + = help: consider adding `extern crate _` to use the `_` crate + +error[E0432]: unresolved import `_` + --> $DIR/issue-110164.rs:16:9 + | +LL | use _::*; + | ^ maybe a missing crate `_`? + | + = help: consider adding `extern crate _` to use the `_` crate + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0432`. 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(); } |