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| author | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-03-12 12:57:40 -0700 |
|---|---|---|
| committer | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-03-12 12:57:40 -0700 |
| commit | 0b96fee34315b75c8f05ce338d3beb6c85772056 (patch) | |
| tree | 1ad0e1a90dc6e86f53e0f731ddaa347569b40c60 | |
| parent | b2c717fa338dd3e917008484c4bf55886041f743 (diff) | |
| download | rust-0b96fee34315b75c8f05ce338d3beb6c85772056.tar.gz rust-0b96fee34315b75c8f05ce338d3beb6c85772056.zip | |
Add a codegen test to confirm this fixes 106369
| -rw-r--r-- | tests/codegen/issues/issue-106369.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen/issues/issue-106369.rs b/tests/codegen/issues/issue-106369.rs new file mode 100644 index 00000000000..3fe7be4f144 --- /dev/null +++ b/tests/codegen/issues/issue-106369.rs @@ -0,0 +1,15 @@ +// compile-flags: -O +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] + +// From <https://github.com/rust-lang/rust/issues/106369#issuecomment-1369095304> + +// CHECK-LABEL: @issue_106369( +#[no_mangle] +pub unsafe fn issue_106369(ptr: *const &i32) -> bool { + // CHECK-NOT: icmp + // CHECK: ret i1 true + // CHECK-NOT: icmp + Some(std::ptr::read(ptr)).is_some() +} |