[PATCH] D15705: Adding a scripted test for PR25717
Yunzhong Gao via cfe-commits
cfe-commits at lists.llvm.org
Fri Jan 8 11:45:25 PST 2016
ygao updated this revision to Diff 44351.
http://reviews.llvm.org/D15705
Files:
test/Preprocessor/bigoutput.c
Index: test/Preprocessor/bigoutput.c
===================================================================
--- test/Preprocessor/bigoutput.c
+++ test/Preprocessor/bigoutput.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -E -x c %s > /dev/console
+// The original bug requires UNIX line endings to trigger.
+// The original bug triggers only when outputting directly to console.
+
+// Make sure clang does not crash during preprocessing
+
+#define M0 extern int x;
+#define M2 M0 M0 M0 M0
+#define M4 M2 M2 M2 M2
+#define M6 M4 M4 M4 M4
+#define M8 M6 M6 M6 M6
+#define M10 M8 M8 M8 M8
+#define M12 M10 M10 M10 M10
+#define M14 M12 M12 M12 M12
+
+M14
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