Set a source location for Objective-C accessor stubs

even when there is no explicit synthesize statement.

This fixes a regression introduced in https://reviews.llvm.org/D68108
that could lead to missing debug locations in cleanup code in
synthesized Objective-C++ properties.

rdar://57630879

Differential Revision: https://reviews.llvm.org/D71084

1 files changed, 23 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/default-synthesize-sourceloc.m b/clang/test/SemaObjC/default-synthesize-sourceloc.m
new file mode 100644
index 00000000000..bd549fff17c
--- /dev/null
+++ b/clang/test/SemaObjC/default-synthesize-sourceloc.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -ast-dump %s | FileCheck %s
+
+// Test that accessor stubs for default-synthesized ObjC accessors
+// have a valid source location.
+
+__attribute__((objc_root_class))
+@interface NSObject
++ (id)alloc;
+@end
+
+@interface NSString : NSObject
+@end
+
+@interface MyData : NSObject
+struct Data {
+    NSString *name;
+};
+@property struct Data data;
+@end
+// CHECK: ObjCImplementationDecl {{.*}}line:[[@LINE+2]]{{.*}} MyData
+// CHECK: ObjCMethodDecl {{.*}}col:23 implicit - setData: 'void'
+@implementation MyData
+@end