Convert "#pragma unused(...)" into tokens for the parser.

This allows us to cache a "#pragma unused" that occurs inside an inline C++ member function.
Fixes rdar://8829590&8770988.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123666 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index b1d40d2a5c..113b2661b0 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -465,6 +465,12 @@ StmtResult Parser::ParseCompoundStatementBody(bool isStmtExpr) {
 
   StmtVector Stmts(Actions);
   while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof)) {
+
+    if (Tok.is(tok::annot_pragma_unused)) {
+      HandlePragmaUnused();
+      continue;
+    }
+
     StmtResult R;
     if (Tok.isNot(tok::kw___extension__)) {
       R = ParseStatementOrDeclaration(Stmts, false);