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-rw-r--r--clang/test/Parser/cxx-default-args.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/Parser/cxx-default-args.cpp b/clang/test/Parser/cxx-default-args.cpp
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+++ b/clang/test/Parser/cxx-default-args.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// PR6647
+class C {
+ // After the error, the rest of the tokens inside the default arg should be
+ // skipped, avoiding a "expected ';' after class" after 'undecl'.
+ void m(int x = undecl + 0); // expected-error {{use of undeclared identifier 'undecl'}}
+};
+
+typedef struct Inst {
+ void m(int x=0);
+} *InstPtr;
+
+struct X {
+ void f(int x = 1:); // expected-error {{unexpected end of default argument expression}}
+};