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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/mir/issue-77359-simplify-arm-identity.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/mir/issue-77359-simplify-arm-identity.rs')
-rw-r--r-- | tests/ui/mir/issue-77359-simplify-arm-identity.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/mir/issue-77359-simplify-arm-identity.rs b/tests/ui/mir/issue-77359-simplify-arm-identity.rs new file mode 100644 index 000000000..e58ba50a9 --- /dev/null +++ b/tests/ui/mir/issue-77359-simplify-arm-identity.rs @@ -0,0 +1,35 @@ +// run-pass + +#![allow(dead_code)] + +#[derive(Debug)] +enum MyEnum { + Variant1(Vec<u8>), + Variant2, + Variant3, + Variant4, +} + +fn f(arg1: &bool, arg2: &bool, arg3: bool) -> MyStruct { + if *arg1 { + println!("{:?}", f(&arg2, arg2, arg3)); + MyStruct(None) + } else { + match if arg3 { Some(MyEnum::Variant3) } else { None } { + Some(t) => { + let ah = t; + return MyStruct(Some(ah)); + } + _ => MyStruct(None) + } + } +} + +#[derive(Debug)] +struct MyStruct(Option<MyEnum>); + +fn main() { + let arg1 = true; + let arg2 = false; + f(&arg1, &arg2, true); +} |