Fix uninitialized memory access when the token 'const' is not present in

the program.

If the token is not there, we still warn but we don't try to give a
fixit hint.

llvm-svn: 271426

1 files changed, 7 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/readability-avoid-const-params-in-decls.cpp b/clang-tools-extra/test/clang-tidy/readability-avoid-const-params-in-decls.cpp
index aa70700c95b..ef0f4bdded8 100644
--- a/clang-tools-extra/test/clang-tidy/readability-avoid-const-params-in-decls.cpp
+++ b/clang-tools-extra/test/clang-tidy/readability-avoid-const-params-in-decls.cpp
@@ -83,3 +83,10 @@ void NF(const int&);
 void NF(const int*);
 void NF(const int* const*);
 void NF(alias_const_type);
+
+// Regression test for when the 'const' token is not in the code.
+#define CONCAT(a, b) a##b
+void ConstNotVisible(CONCAT(cons, t) int i);
+// CHECK-MESSAGES: :[[@LINE-1]]:22: warning: parameter 'i'
+// We warn, but we can't give a fix
+// CHECK-FIXES: void ConstNotVisible(CONCAT(cons, t) int i);