From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/Misc/diag-macro-backtrace.c | 53 ++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 clang/test/Misc/diag-macro-backtrace.c

(limited to 'clang/test/Misc/diag-macro-backtrace.c')

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.
-- 
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