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-rw-r--r--clang/test/Sema/block-labels.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/Sema/block-labels.c b/clang/test/Sema/block-labels.c
new file mode 100644
index 0000000..d1b60cc
--- /dev/null
+++ b/clang/test/Sema/block-labels.c
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 %s -verify -fblocks -fsyntax-only
+
+void xx();
+
+int a() {
+ A:
+
+ if (1) xx();
+ return ^{
+ A: return 1;
+ }();
+}
+int b() {
+ A: return ^{int a; A:return 1;}();
+}
+
+int d() {
+ A: return ^{int a; A: a = ^{int a; A:return 1;}() + ^{int b; A:return 2;}(); return a; }();
+}
+
+int c() {
+ goto A; // expected-error {{use of undeclared label 'A'}}
+ return ^{
+ A:
+ return 1;
+ }();
+}