Warn on duplicate function specifier

This patch fixes PR8264. Duplicate qualifiers already are diagnozed,
now the same diagnostics is issued for duplicate function specifiers.

Differential Revision: http://llvm-reviews.chandlerc.com/D2025

llvm-svn: 194559

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/explicit.cpp b/clang/test/SemaCXX/explicit.cpp
index e47f132fc6b..1c4d7704511 100644
--- a/clang/test/SemaCXX/explicit.cpp
+++ b/clang/test/SemaCXX/explicit.cpp
@@ -240,3 +240,9 @@ namespace Conversion {
     nfp(1); // expected-error {{type 'NotFP' does not provide a call operator}}
   }
 }
+
+namespace pr8264 {
+  struct Test {
+  explicit explicit Test(int x);  // expected-warning{{duplicate 'explicit' declaration specifier}}
+  };
+}