Some fixes for MS-style asm parsing: specifically, add some error checking, and handle asm comments using semicolons correctly. (The comments are actually surprisingly tricky.)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140837 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 0 deletions

diff --git a/test/Parser/ms-inline-asm.c b/test/Parser/ms-inline-asm.c
new file mode 100644
index 0000000000..b1af23e472
--- /dev/null
+++ b/test/Parser/ms-inline-asm.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 %s -verify -fms-extensions
+
+#define M __asm int 0x2c
+#define M2 int
+
+void t1(void) { M }
+void t2(void) { __asm int 0x2c }
+void t3(void) { __asm M2 0x2c } 
+void* t4(void) { __asm mov eax, fs:[0x10] }
+void t5() {
+  __asm {
+    int 0x2c ; } asm comments are fun! }{
+  }
+  __asm {}
+}
+int t6() {
+  __asm int 3 ; } comments for single-line asm
+  __asm {}
+
+  __asm int 4
+  return 10;
+}
+int t7() { // expected-note {{to match this}}
+  __asm
+  __asm { // expected-error 3 {{expected}} expected-note {{to match this}}