commit e5578013b199e142864cbf374b4a143e5d0c184a
author Melanie Blower <melanie.blower@intel.com> Wed May 06 11:45:55 2020 -0700
committer Melanie Blower <melanie.blower@intel.com> Wed May 06 13:18:59 2020 -0700
tree 12a4d9e62152cfbcffa4b86adf1ed59acccfa8ce
parent 5935227e11f5b8e7111ee4a076c10a62d0648689

When pragma FENV_ACCESS is ignored do not modify Sema.CurFPFeatures
Bug reported by @uabelho against reviews.llvm.org/D72841

Reviewers: rjmccall

Differential Revision: https://reviews.llvm.org/D79510

clang/lib/Parse/ParsePragma.cpp

diff --git a/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index 8adf978..828d429 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -108,6 +108,7 @@
      return;
     if (OOS == tok::OOS_ON) {
       PP.Diag(Tok, diag::warn_stdc_fenv_access_not_supported);
+      return;
     }
 
     MutableArrayRef<Token> Toks(PP.getPreprocessorAllocator().Allocate<Token>(1),