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authorChris Lattner <sabre@nondot.org>2008-02-16 01:20:36 +0000
committerChris Lattner <sabre@nondot.org>2008-02-16 01:20:36 +0000
commit27055194b769d52c89fead4a4dc3614266fa59ba (patch)
tree76a132240e2cf42693d542eb40b40f7f19a410a3 /clang/test
parent3ea23a45d97a38fdd893ad2738e3bb2dddaf10ff (diff)
downloadbcm5719-llvm-27055194b769d52c89fead4a4dc3614266fa59ba.tar.gz
bcm5719-llvm-27055194b769d52c89fead4a4dc3614266fa59ba.zip
Fix CheckEndOfDirective to diagnose lines that contain macros that expand to
zero tokens. This fixes PR2045, thanks to Neil for finding another incredibly subtle corner case :) llvm-svn: 47203
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/Preprocessor/undef-error.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/undef-error.c b/clang/test/Preprocessor/undef-error.c
new file mode 100644
index 00000000000..af9f516f11c
--- /dev/null
+++ b/clang/test/Preprocessor/undef-error.c
@@ -0,0 +1,5 @@
+// RUN: not clang %s -pedantic-errors -E
+// PR2045
+
+#define b
+#undef a b
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