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-rw-r--r--tests/codegen/debug-vtable.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/codegen/debug-vtable.rs b/tests/codegen/debug-vtable.rs
index bdd312878..d82b737de 100644
--- a/tests/codegen/debug-vtable.rs
+++ b/tests/codegen/debug-vtable.rs
@@ -9,6 +9,14 @@
// compile-flags: -Cdebuginfo=2 -Copt-level=0 -Csymbol-mangling-version=v0
// ignore-tidy-linelength
+// Make sure that vtables don't have the unnamed_addr attribute when debuginfo is enabled.
+// This helps debuggers more reliably map from dyn pointer to concrete type.
+// CHECK: @vtable.0 = private constant <{
+// CHECK: @vtable.1 = private constant <{
+// CHECK: @vtable.2 = private constant <{
+// CHECK: @vtable.3 = private constant <{
+// CHECK: @vtable.4 = private constant <{
+
// NONMSVC: ![[USIZE:[0-9]+]] = !DIBasicType(name: "usize"
// MSVC: ![[USIZE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_typedef, name: "usize"
// NONMSVC: ![[PTR:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "*const ()"