1 files changed, 48 insertions, 0 deletions
diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs
new file mode 100644
index 000000000..084d8bf80
--- /dev/null
+++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs
@@ -0,0 +1,48 @@
+// Verifies that user-defined CFI encoding for types are emitted.
+//
+// needs-sanitizer-cfi
+// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi
+
+#![crate_type="lib"]
+#![feature(cfi_encoding, extern_types)]
+
+#[cfi_encoding = "3Foo"]
+pub struct Type1(i32);
+
+extern {
+    #[cfi_encoding = "3Bar"]
+    type Type2;
+}
+
+#[cfi_encoding = "3Baz"]
+#[repr(transparent)]
+pub struct Type3(i32);
+
+pub fn foo0(_: Type1) { }
+// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo1(_: Type1, _: Type1) { }
+// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo2(_: Type1, _: Type1, _: Type1) { }
+// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo3(_: *mut Type2) { }
+// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo4(_: *mut Type2, _: *mut Type2) { }
+// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo5(_: *mut Type2, _: *mut Type2, _: *mut Type2) { }
+// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo6(_: *mut Type3) { }
+// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo7(_: *mut Type3, _: *mut Type3) { }
+// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+pub fn foo8(_: *mut Type3, _: *mut Type3, _: *mut Type3) { }
+// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
+
+// CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFv3FooE"}
+// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFv3FooS_E"}
+// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFv3FooS_S_E"}
+// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFvP3BarE"}
+// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFvP3BarS0_E"}
+// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFvP3BarS0_S0_E"}
+// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFvP3BazE"}
+// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFvP3BazS0_E"}
+// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFvP3BazS0_S0_E"}