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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-04-20 22:23:05 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-04-20 22:23:05 +0000 |
commit | c3bf52ced9652f555aa0767bb822ec4c64546212 (patch) | |
tree | e1bc9a6ecec46f15038eb98b525de05179d8479b /lib/Sema/SemaExceptionSpec.cpp | |
parent | 7db58e0fe92a7a64daf14f78ceea103ba7fbf03d (diff) | |
download | clang-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.cpp | 7 |
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; |