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AST import for sizeof and alignof expressions 

llvm-svn: 96647
This commit is contained in:
Douglas Gregor 2010-02-19 01:24:23 +00:00
parent 52f820ead4
commit d8552cdc96
3 changed files with 29 additions and 2 deletions
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25
clang/lib/AST/ASTImporter.cpp
View File

@ -112,6 +112,7 @@ namespace {
Expr *VisitCharacterLiteral(CharacterLiteral *E);
Expr *VisitParenExpr(ParenExpr *E);
Expr *VisitUnaryOperator(UnaryOperator *E);
Expr *VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
Expr *VisitBinaryOperator(BinaryOperator *E);
Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E);
Expr *VisitImplicitCastExpr(ImplicitCastExpr *E);
@ -2663,6 +2664,30 @@ Expr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) {
Importer.Import(E->getOperatorLoc()));
}
Expr *ASTNodeImporter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) {
QualType ResultType = Importer.Import(E->getType());
if (E->isArgumentType()) {
TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo());
if (!TInfo)
return 0;
return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(),
TInfo, ResultType,
Importer.Import(E->getOperatorLoc()),
Importer.Import(E->getRParenLoc()));
}
Expr *SubExpr = Importer.Import(E->getArgumentExpr());
if (!SubExpr)
return 0;
return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(),
SubExpr, ResultType,
Importer.Import(E->getOperatorLoc()),
Importer.Import(E->getRParenLoc()));
}
Expr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) {
QualType T = Importer.Import(E->getType());
if (T.isNull())

3
clang/test/ASTMerge/Inputs/exprs1.c
View File

@ -3,6 +3,7 @@ enum E0 {
E0_Val0 = 'a',
E0_Val1 = (17),
E0_Val2 = (1 << 2),
E0_Val3 = E0_Val2
E0_Val3 = E0_Val2,
E0_Val4 = sizeof(int*)
};

3
clang/test/ASTMerge/Inputs/exprs2.c
View File

@ -3,6 +3,7 @@ enum E0 {
E0_Val0 = 'a',
E0_Val1 = (17),
E0_Val2 = (1 << 2),
E0_Val3 = E0_Val2
E0_Val3 = E0_Val2,
E0_Val4 = sizeof(int*)
};