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add codegen test for #68667

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This commit is contained in:
Lzu Tao 2024-05-20 21:33:53 +00:00
parent bf178187c7
commit 5f527eb562
1 changed files with 17 additions and 0 deletions
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tests/codegen/issues/issue-68667-unwrap-combinators.rs Normal file
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#![crate_type = "lib"]
//@ compile-flags: -O
// MIR inlining now optimizes this code.
// CHECK-LABEL: @unwrap_combinators
// CHECK: icmp
// CHECK-NEXT: icmp
// CHECK-NEXT: select i1
// CHECK-NEXT: ret i1
#[no_mangle]
pub fn unwrap_combinators(a: Option<i32>, b: i32) -> bool {
a.map(|t| t >= b)
.unwrap_or(false)
}