The individual pieces of an invalid paste as still candidates for expansion.
This matters in assembler mode, where this is silently allowed.
This fixes rdar://6709206.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67539 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/assembler-with-cpp.c b/test/Preprocessor/assembler-with-cpp.c
index 2f520ec..ecb77e5 100644
--- a/test/Preprocessor/assembler-with-cpp.c
+++ b/test/Preprocessor/assembler-with-cpp.c
@@ -33,4 +33,15 @@
// RUN: grep "4: ''" %t &&
4: ''
+
+// Portions of invalid pasting should still expand as macros.
+// rdar://6709206
+// RUN: grep "5: expanded (" %t &&
+#define M4 expanded
+#define M5() M4 ## (
+
+5: M5()
+
+
+
// RUN: true