Vendor import of clang trunk r291476:vendor/clang/clang-trunk-r291476

https://llvm.org/svn/llvm-project/cfe/trunk@291476

2 files changed, 8 insertions, 3 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index ba24adefe6b0..833d93e4548a 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -306,10 +306,11 @@ unsigned Parser::ParseAttributeArgsCommon(
 
     // Parse the non-empty comma-separated list of expressions.
     do {
-      bool ShouldEnter = attributeParsedArgsUnevaluated(*AttrName);
+      bool Uneval = attributeParsedArgsUnevaluated(*AttrName);
       EnterExpressionEvaluationContext Unevaluated(
-          Actions, Sema::Unevaluated, /*LambdaContextDecl=*/nullptr,
-          /*IsDecltype=*/false, ShouldEnter);
+          Actions, Uneval ? Sema::Unevaluated : Sema::ConstantEvaluated,
+          /*LambdaContextDecl=*/nullptr,
+          /*IsDecltype=*/false);
 
       ExprResult ArgExpr(
           Actions.CorrectDelayedTyposInExpr(ParseAssignmentExpression()));
diff --git a/lib/Parse/ParseInit.cpp b/lib/Parse/ParseInit.cpp
index 4a68942f6d2c..fa6b75daed92 100644
--- a/lib/Parse/ParseInit.cpp
+++ b/lib/Parse/ParseInit.cpp
@@ -404,6 +404,10 @@ ExprResult Parser::ParseBraceInitializer() {
     return Actions.ActOnInitList(LBraceLoc, None, ConsumeBrace());
   }
 
+  // Enter an appropriate expression evaluation context for an initializer list.
+  EnterExpressionEvaluationContext EnterContext(
+      Actions, EnterExpressionEvaluationContext::InitList);
+
   bool InitExprsOk = true;
 
   while (1) {