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-rw-r--r--test/Misc/emit-html.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Misc/emit-html.c b/test/Misc/emit-html.c
index 48c8b61..ec07a60 100644
--- a/test/Misc/emit-html.c
+++ b/test/Misc/emit-html.c
@@ -16,3 +16,11 @@ int main(int argc, char **argv) {
FOR_ALL_FILES(f) { }
#endif
+// <rdar://problem/11625964>
+// -emit-html filters out # directives, but not _Pragma (or MS __pragma)
+// Diagnostic push/pop is stateful, so re-lexing a file can cause problems
+// if these pragmas are interpreted normally.
+_Pragma("clang diagnostic push")
+_Pragma("clang diagnostic ignored \"-Wformat-extra-args\"")
+_Pragma("clang diagnostic pop")
+
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