1 files changed, 13 insertions, 0 deletions
diff --git a/test/Lexer/c90.c b/test/Lexer/c90.c
new file mode 100644
index 0000000..d743d68
--- /dev/null
+++ b/test/Lexer/c90.c
@@ -0,0 +1,13 @@
+/* RUN: clang-cc -std=c90 -fsyntax-only %s -verify -pedantic-errors
+ */
+
+enum { cast_hex = (long) (
+      0x0p-1   /* expected-error {{hexadecimal floating constants are a C99 feature}} */
+     ) };
+
+/* PR2477 */
+int test1(int a,int b) {return a//* This is a divide followed by block comment in c89 mode */
+b;}
+
+// comment accepted as extension    /* expected-error {{// comments are not allowed in this language}}
+