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Fixed isConstantInitializer for __builtin_choose_expr. 

llvm-svn: 114820
This commit is contained in:
Abramo Bagnara 2010-09-27 07:13:32 +00:00
parent 972c60d821
commit b59a5b6784
2 changed files with 6 additions and 2 deletions
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3
clang/lib/AST/Expr.cpp
View File

@ -1764,6 +1764,9 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
case ParenExprClass:
return cast<ParenExpr>(this)->getSubExpr()
->isConstantInitializer(Ctx, IsForRef);
case ChooseExprClass:
return cast<ChooseExpr>(this)->getChosenSubExpr(Ctx)
->isConstantInitializer(Ctx, IsForRef);
case UnaryOperatorClass: {
const UnaryOperator* Exp = cast<UnaryOperator>(this);
if (Exp->getOpcode() == UO_Extension)

5
clang/test/Sema/compound-literal.c
View File

@ -3,9 +3,10 @@
struct foo { int a, b; };
static struct foo t = (struct foo){0,0};
static struct foo t2 = {0,0};
static struct foo t1 = __builtin_choose_expr(0, (struct foo){0,0}, (struct foo){0,0});
static struct foo t2 = {0,0};
static struct foo t3 = t2; // -expected-error {{initializer element is not a compile-time constant}}
static int *p = (int []){2,4};
static int *p = (int []){2,4};
static int x = (int){1};
static int *p2 = (int []){2,x}; // -expected-error {{initializer element is not a compile-time constant}}