32 lines
1.2 KiB
Rust
32 lines
1.2 KiB
Rust
// Verifies that type metadata for functions are emitted.
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//
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// needs-sanitizer-cfi
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// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi
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#![crate_type="lib"]
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pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
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// CHECK-LABEL: define{{.*}}foo
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// CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]]
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// CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E")
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f(arg)
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}
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pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 {
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// CHECK-LABEL: define{{.*}}bar
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// CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]]
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// CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E")
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f(arg1, arg2)
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}
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pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 {
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// CHECK-LABEL: define{{.*}}baz
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// CHECK-SAME: {{.*}}!type ![[TYPE3:[0-9]+]]
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// CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E")
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f(arg1, arg2, arg3)
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}
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// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFu3i32PFS_S_ES_E"}
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// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_ES_S_E"}
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// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_S_ES_S_S_E"}
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