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authorChris Lattner <sabre@nondot.org>2009-04-19 20:10:12 +0000
committerChris Lattner <sabre@nondot.org>2009-04-19 20:10:12 +0000
commitdb56df6e5ed0353767f8d3911b2c8648d75c8a55 (patch)
tree3a4225790d545ff5b9fa243a2bad22231a45353d /test/Preprocessor/macro_paste_bad.c
parent88e43a519e5ecc06b5e14da8ffb1e89cc15474c0 (diff)
downloadclang-db56df6e5ed0353767f8d3911b2c8648d75c8a55.tar.gz
merge two tests
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Preprocessor/macro_paste_bad.c')
-rw-r--r--test/Preprocessor/macro_paste_bad.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/test/Preprocessor/macro_paste_bad.c b/test/Preprocessor/macro_paste_bad.c
index 29aafdb111..3aafd84071 100644
--- a/test/Preprocessor/macro_paste_bad.c
+++ b/test/Preprocessor/macro_paste_bad.c
@@ -1,5 +1,22 @@
-// 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}}
+
+