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Rollup merge of #121865 - Kirandevraj:unnamed-fields-filecheck, r=oli-obk

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Add FileCheck annotations to MIR-opt unnamed-fields tests

Part of #116971
Adds filecheck annotations to unnamed-fields mir-opt tests in `tests/mir-opt/unnamed-fields`
This commit is contained in:
Matthias Krüger 2024-03-12 06:29:02 +01:00 committed by GitHub
commit b4cbc882eb
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1 changed files with 20 additions and 1 deletions
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21
tests/mir-opt/unnamed-fields/field_access.rs
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@ -1,4 +1,5 @@
// skip-filecheck
// Tests the correct handling of unnamed fields within structs and unions marked with #[repr(C)].
// EMIT_MIR field_access.foo.SimplifyCfg-initial.after.mir
// EMIT_MIR field_access.bar.SimplifyCfg-initial.after.mir
@ -36,18 +37,36 @@ union Bar {
fn access<T>(_: T) {}
// CHECK-LABEL: fn foo(
fn foo(foo: Foo) {
// CHECK [[a:_.*]] = (_1.0: u8);
// CHECK _.* = access::<u8>(move [[a]]) -> [return: bb1, unwind: bb5];
access(foo.a);
// CHECK [[b:_.*]] = ((_1.1: Foo::{anon_adt#0}).0: i8);
// CHECK _.* = access::<i8>(move [[b]]) -> [return: bb2, unwind: bb5];
access(foo.b);
// CHECK [[c:_.*]] = ((_1.1: Foo::{anon_adt#0}).1: bool);
// CHECK _.* = access::<bool>(move [[c]]) -> [return: bb3, unwind: bb5];
access(foo.c);
// CHECK [[d:_.*]] = (((_1.2: Foo::{anon_adt#1}).0: Foo::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]);
// CHECK _.* = access::<[u8; 1]>(move [[d]]) -> [return: bb4, unwind: bb5];
access(foo.d);
}
// CHECK-LABEL: fn bar(
fn bar(bar: Bar) {
unsafe {
// CHECK [[a:_.*]] = (_1.0: u8);
// CHECK _.* = access::<u8>(move [[a]]) -> [return: bb1, unwind: bb5];
access(bar.a);
// CHECK [[b:_.*]] = ((_1.1: Bar::{anon_adt#0}).0: i8);
// CHECK _.* = access::<i8>(move [[b]]) -> [return: bb2, unwind: bb5];
access(bar.b);
// CHECK [[c:_.*]] = ((_1.1: Bar::{anon_adt#0}).1: bool);
// CHECK _.* = access::<bool>(move [[c]]) -> [return: bb3, unwind: bb5];
access(bar.c);
// CHECK [[d:_.*]] = (((_1.2: Bar::{anon_adt#1}).0: Bar::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]);
// CHECK _.* = access::<[u8; 1]>(move [[d]]) -> [return: bb4, unwind: bb5];
access(bar.d);
}
}