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authorRichard Smith <richard-llvm@metafoo.co.uk>2013-04-20 22:23:05 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2013-04-20 22:23:05 +0000
commitc3bf52ced9652f555aa0767bb822ec4c64546212 (patch)
treee1bc9a6ecec46f15038eb98b525de05179d8479b /lib/Sema/SemaExceptionSpec.cpp
parent7db58e0fe92a7a64daf14f78ceea103ba7fbf03d (diff)
downloadclang-c3bf52ced9652f555aa0767bb822ec4c64546212.tar.gz
C++1y: Allow aggregates to have default initializers.
Add a CXXDefaultInitExpr, analogous to CXXDefaultArgExpr, and use it both in CXXCtorInitializers and in InitListExprs to represent a default initializer. There's an additional complication here: because the default initializer can refer to the initialized object via its 'this' pointer, we need to make sure that 'this' points to the right thing within the evaluation. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179958 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExceptionSpec.cpp')
-rw-r--r--lib/Sema/SemaExceptionSpec.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Sema/SemaExceptionSpec.cpp b/lib/Sema/SemaExceptionSpec.cpp
index 4758718006..1a5f4824d0 100644
--- a/lib/Sema/SemaExceptionSpec.cpp
+++ b/lib/Sema/SemaExceptionSpec.cpp
@@ -1011,7 +1011,6 @@ CanThrowResult Sema::canThrow(const Expr *E) {
case Expr::ConditionalOperatorClass:
case Expr::CompoundLiteralExprClass:
case Expr::CXXConstCastExprClass:
- case Expr::CXXDefaultArgExprClass:
case Expr::CXXReinterpretCastExprClass:
case Expr::DesignatedInitExprClass:
case Expr::ExprWithCleanupsClass:
@@ -1044,6 +1043,12 @@ CanThrowResult Sema::canThrow(const Expr *E) {
case Expr::StmtExprClass:
return CT_Can;
+ case Expr::CXXDefaultArgExprClass:
+ return canThrow(cast<CXXDefaultArgExpr>(E)->getExpr());
+
+ case Expr::CXXDefaultInitExprClass:
+ return canThrow(cast<CXXDefaultInitExpr>(E)->getExpr());
+
case Expr::ChooseExprClass:
if (E->isTypeDependent() || E->isValueDependent())
return CT_Dependent;