-// RUN: clang-cc -Eonly -verify %s
+// RUN: clang-cc -Eonly -verify -pedantic %s
// pasting ""x"" and ""+"" does not give a valid preprocessing token
#define XYZ x ## + // expected-error {{pasting formed 'x', an invalid preprocessing token}}
XYZ
+// GCC PR 20077
+// RUN: clang-cc -Eonly %s -verify
+
+#define a a ## ## // expected-error {{'##' cannot appear at end of macro expansion}}
+#define b() b ## ## // expected-error {{'##' cannot appear at end of macro expansion}}
+#define c c ## // expected-error {{'##' cannot appear at end of macro expansion}}
+#define d() d ## // expected-error {{'##' cannot appear at end of macro expansion}}
+
+
+#define e ## ## e // expected-error {{'##' cannot appear at start of macro expansion}}
+#define f() ## ## f // expected-error {{'##' cannot appear at start of macro expansion}}
+#define g ## g // expected-error {{'##' cannot appear at start of macro expansion}}
+#define h() ## h // expected-error {{'##' cannot appear at start of macro expansion}}
+#define i ## // expected-error {{'##' cannot appear at start of macro expansion}}
+#define j() ## // expected-error {{'##' cannot appear at start of macro expansion}}
+
+
+++ /dev/null
-// GCC PR 20077
-// RUN: clang-cc -Eonly %s -verify
-
-#define a a ## ## // expected-error {{'##' cannot appear at end of macro expansion}}
-#define b() b ## ## // expected-error {{'##' cannot appear at end of macro expansion}}
-#define c c ## // expected-error {{'##' cannot appear at end of macro expansion}}
-#define d() d ## // expected-error {{'##' cannot appear at end of macro expansion}}
-
-
-#define e ## ## e // expected-error {{'##' cannot appear at start of macro expansion}}
-#define f() ## ## f // expected-error {{'##' cannot appear at start of macro expansion}}
-#define g ## g // expected-error {{'##' cannot appear at start of macro expansion}}
-#define h() ## h // expected-error {{'##' cannot appear at start of macro expansion}}
-#define i ## // expected-error {{'##' cannot appear at start of macro expansion}}
-#define j() ## // expected-error {{'##' cannot appear at start of macro expansion}}
-