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| author | Sebastian Redl <sebastian.redl@getdesigned.at> | 2010-09-10 21:57:27 +0000 |
|---|---|---|
| committer | Sebastian Redl <sebastian.redl@getdesigned.at> | 2010-09-10 21:57:27 +0000 |
| commit | e56be2f72ca77d08627d994274daf4289075bf9e (patch) | |
| tree | 298c7036922e30a28c1e12e6876c05869befcde4 /clang/lib/Parse/ParseExpr.cpp | |
| parent | aee679bf35d82d7727f438927841af18af54ddf6 (diff) | |
| download | bcm5719-llvm-e56be2f72ca77d08627d994274daf4289075bf9e.tar.gz bcm5719-llvm-e56be2f72ca77d08627d994274daf4289075bf9e.zip | |
Eli helped me understand how evaluation contexts work.
llvm-svn: 113642
Diffstat (limited to 'clang/lib/Parse/ParseExpr.cpp')
| -rw-r--r-- | clang/lib/Parse/ParseExpr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp index f2cf78492cb..1c2b343141d 100644 --- a/clang/lib/Parse/ParseExpr.cpp +++ b/clang/lib/Parse/ParseExpr.cpp @@ -898,6 +898,10 @@ ExprResult Parser::ParseCastExpression(bool isUnaryExpression, if (ExpectAndConsume(tok::l_paren, diag::err_expected_lparen_after, "noexcept")) return ExprError(); + // C++ [expr.unary.noexcept]p1: + // The noexcept operator determines whether the evaluation of its operand, + // which is an unevaluated operand, can throw an exception. + EnterExpressionEvaluationContext Unevaluated(Actions, Sema::Unevaluated); ExprResult Result = ParseExpression(); SourceLocation RParen = MatchRHSPunctuation(tok::r_paren, LParen); if (!Result.isInvalid()) |
