[clang][utils] Also match "col:" when looking for the end of builtins

Some AST dump tests have no "line:" at all. See "ast-dump-wchar.cpp" for
an example.

diff --git a/clang/utils/make-ast-dump-check.sh b/clang/utils/make-ast-dump-check.sh
index 578c725..4e8a1c1 100755 (executable)
--- a/clang/utils/make-ast-dump-check.sh
+++ b/clang/utils/make-ast-dump-check.sh
@@ -48,6 +48,10 @@ BEGIN {
   skipping_builtins = 0
 }
 
+/^[\`|].* col:/ {
+  skipping_builtins = 0
+}
+
 {
   if (skipping_builtins == 1) {
     matched_last_line = 0