1 files changed, 11 insertions, 1 deletions
diff --git a/flang/lib/Parser/prescan.h b/flang/lib/Parser/prescan.h
index fc38adb..5e74817 100644
--- a/flang/lib/Parser/prescan.h
+++ b/flang/lib/Parser/prescan.h
@@ -171,7 +171,17 @@ private:
   bool InOpenMPConditionalLine() const {
     return directiveSentinel_ && directiveSentinel_[0] == '$' &&
         !directiveSentinel_[1];
-    ;
+  }
+  bool InOpenACCOrCUDAConditionalLine() const {
+    return directiveSentinel_ && directiveSentinel_[0] == '@' &&
+        ((directiveSentinel_[1] == 'a' && directiveSentinel_[2] == 'c' &&
+             directiveSentinel_[3] == 'c') ||
+            (directiveSentinel_[1] == 'c' && directiveSentinel_[2] == 'u' &&
+                directiveSentinel_[3] == 'f')) &&
+        directiveSentinel_[4] == '\0';
+  }
+  bool InConditionalLine() const {
+    return InOpenMPConditionalLine() || InOpenACCOrCUDAConditionalLine();
   }
   bool InFixedFormSource() const {
     return inFixedForm_ && !inPreprocessorDirective_ && !InCompilerDirective();