1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/dump_macros.c b/clang/test/Preprocessor/dump_macros.c
new file mode 100644
index 0000000..d420eb4
--- /dev/null
+++ b/clang/test/Preprocessor/dump_macros.c
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -E -dM %s -o - | FileCheck %s -strict-whitespace
+
+// Space at end even without expansion tokens
+// CHECK: #define A(x) 
+#define A(x)
+
+// Space before expansion list.
+// CHECK: #define B(x,y) x y
+#define B(x,y)x y
+
+// No space in argument list.
+// CHECK: #define C(x,y) x y
+#define C(x, y) x y
+
+// No paste avoidance.
+// CHECK: #define D() ..
+#define D() ..
+
+// Simple test.
+// CHECK: #define E .
+// CHECK: #define F X()Y
+#define E .
+#define F X()Y
+
+// gcc prints macros at end of translation unit, so last one wins.
+// CHECK: #define G 2
+#define G 1
+#undef G
+#define G 2
+
+// Variadic macros of various sorts. PR5699
+
+// CHECK: H(x,...) __VA_ARGS__
+#define H(x, ...) __VA_ARGS__
+// CHECK: I(...) __VA_ARGS__
+#define I(...) __VA_ARGS__
+// CHECK: J(x...) __VA_ARGS__
+#define J(x ...) __VA_ARGS__