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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Misc/diag-macro-backtrace.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Misc/diag-macro-backtrace.c')
-rw-r--r--clang/test/Misc/diag-macro-backtrace.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/clang/test/Misc/diag-macro-backtrace.c b/clang/test/Misc/diag-macro-backtrace.c
new file mode 100644
index 0000000..ea40cbe
--- /dev/null
+++ b/clang/test/Misc/diag-macro-backtrace.c
@@ -0,0 +1,53 @@
+// RUN: %clang -fsyntax-only -fmacro-backtrace-limit=0 %s 2>&1 | FileCheck %s
+
+#define FOO 1+"hi"
+#define BAR FOO
+#define BAZ BAR
+#define QUZ BAZ
+#define TAZ QUZ
+#define ABA TAZ
+#define BAB ABA
+#define ZAZ BAB
+#define WAZ ZAZ
+#define DROOL WAZ
+#define FOOL DROOL
+
+FOOL
+
+// CHECK: :15:1: error: expected identifier or '('
+// CHECK: FOOL
+// CHECK: ^
+// CHECK: :13:14: note: expanded from macro 'FOOL'
+// CHECK: #define FOOL DROOL
+// CHECK: ^
+// CHECK: :12:15: note: expanded from macro 'DROOL'
+// CHECK: #define DROOL WAZ
+// CHECK: ^
+// CHECK: :11:13: note: expanded from macro 'WAZ'
+// CHECK: #define WAZ ZAZ
+// CHECK: ^
+// CHECK: :10:13: note: expanded from macro 'ZAZ'
+// CHECK: #define ZAZ BAB
+// CHECK: ^
+// CHECK: :9:13: note: expanded from macro 'BAB'
+// CHECK: #define BAB ABA
+// CHECK: ^
+// CHECK: :8:13: note: expanded from macro 'ABA'
+// CHECK: #define ABA TAZ
+// CHECK: ^
+// CHECK: :7:13: note: expanded from macro 'TAZ'
+// CHECK: #define TAZ QUZ
+// CHECK: ^
+// CHECK: :6:13: note: expanded from macro 'QUZ'
+// CHECK: #define QUZ BAZ
+// CHECK: ^
+// CHECK: :5:13: note: expanded from macro 'BAZ'
+// CHECK: #define BAZ BAR
+// CHECK: ^
+// CHECK: :4:13: note: expanded from macro 'BAR'
+// CHECK: #define BAR FOO
+// CHECK: ^
+// CHECK: :3:13: note: expanded from macro 'FOO'
+// CHECK: #define FOO 1+"hi"
+// CHECK: ^
+// CHECK: 1 error generated.