From c83ed8248e6cb010b132ed541d8e19ab70acbb2d Mon Sep 17 00:00:00 2001 From: Sebastian Redl Date: Fri, 17 Feb 2012 08:42:25 +0000 Subject: Basic code generation support for std::initializer_list. We now generate temporary arrays to back std::initializer_list objects initialized with braces. The initializer_list is then made to point at the array. We support both ptr+size and start+end forms, although the latter is untested. Array lifetime is correct for temporary std::initializer_lists (e.g. call arguments) and local variables. It is untested for new expressions and member initializers. Things left to do: Massively increase the amount of testing. I need to write tests for start+end init lists, temporary objects created as a side effect of initializing init list objects, new expressions, member initialization, creation of temporary objects (e.g. std::vector) for initializer lists, and probably more. Get lifetime "right" for member initializers and new expressions. Not that either are very useful. Implement list-initialization of array new expressions. llvm-svn: 150803 --- clang/lib/AST/Expr.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'clang/lib/AST/Expr.cpp') diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index d5eab77816c..b3077cbaa4c 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -1433,9 +1433,10 @@ InitListExpr::InitListExpr(ASTContext &C, SourceLocation lbraceloc, : Expr(InitListExprClass, QualType(), VK_RValue, OK_Ordinary, false, false, false, false), InitExprs(C, numInits), - LBraceLoc(lbraceloc), RBraceLoc(rbraceloc), SyntacticForm(0), - HadArrayRangeDesignator(false) -{ + LBraceLoc(lbraceloc), RBraceLoc(rbraceloc), SyntacticForm(0) +{ + sawArrayRangeDesignator(false); + setInitializesStdInitializerList(false); for (unsigned I = 0; I != numInits; ++I) { if (initExprs[I]->isTypeDependent()) ExprBits.TypeDependent = true; -- cgit v1.2.3