From be6f9dc855d602ed2e5f3b7bc54739b71680f512 Mon Sep 17 00:00:00 2001
From: Alex Lin <alexander.s.lin@nasa.gov>
Date: Mon, 7 May 2018 16:26:20 -0500
Subject: [PATCH] Trick will not compile with llvm 6.0 and Xcode 9.2 on the
 mac. #579

Found a new language option we need to set in ICG when llvm >= 6.0 to parse
header files correctly.  The option is DoubleSquareBracketAttributes.
---
 trick_source/codegen/Interface_Code_Gen/main.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/trick_source/codegen/Interface_Code_Gen/main.cpp b/trick_source/codegen/Interface_Code_Gen/main.cpp
index 47716b6e..bf0cd9fb 100644
--- a/trick_source/codegen/Interface_Code_Gen/main.cpp
+++ b/trick_source/codegen/Interface_Code_Gen/main.cpp
@@ -97,6 +97,9 @@ int main(int argc, char * argv[]) {
     ci.getLangOpts().CPlusPlus = true ;
     ci.getLangOpts().CPlusPlus11 = true ;
     ci.getLangOpts().CXXOperatorNames = true ;
+#if (LIBCLANG_MAJOR >= 6)
+    ci.getLangOpts().DoubleSquareBracketAttributes = true ;
+#endif
 
     // Create all of the necessary managers.
     ci.createFileManager();