AST import for CStyleCastExpr. With this, we can import Cocoa.h into an empty context
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96648 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTImporter.cpp b/lib/AST/ASTImporter.cpp
index 573bab7..858c8aa 100644
--- a/lib/AST/ASTImporter.cpp
+++ b/lib/AST/ASTImporter.cpp
@@ -116,6 +116,7 @@
Expr *VisitBinaryOperator(BinaryOperator *E);
Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E);
Expr *VisitImplicitCastExpr(ImplicitCastExpr *E);
+ Expr *VisitCStyleCastExpr(CStyleCastExpr *E);
};
}
@@ -2747,6 +2748,25 @@
E->isLvalueCast());
}
+Expr *ASTNodeImporter::VisitCStyleCastExpr(CStyleCastExpr *E) {
+ QualType T = Importer.Import(E->getType());
+ if (T.isNull())
+ return 0;
+
+ Expr *SubExpr = Importer.Import(E->getSubExpr());
+ if (!SubExpr)
+ return 0;
+
+ TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten());
+ if (!TInfo && E->getTypeInfoAsWritten())
+ return 0;
+
+ return new (Importer.getToContext()) CStyleCastExpr(T, E->getCastKind(),
+ SubExpr, TInfo,
+ Importer.Import(E->getLParenLoc()),
+ Importer.Import(E->getRParenLoc()));
+}
+
ASTImporter::ASTImporter(Diagnostic &Diags,
ASTContext &ToContext, FileManager &ToFileManager,
ASTContext &FromContext, FileManager &FromFileManager)
diff --git a/test/ASTMerge/Inputs/exprs1.c b/test/ASTMerge/Inputs/exprs1.c
index 42e06de..1c268da 100644
--- a/test/ASTMerge/Inputs/exprs1.c
+++ b/test/ASTMerge/Inputs/exprs1.c
@@ -4,6 +4,7 @@
E0_Val1 = (17),
E0_Val2 = (1 << 2),
E0_Val3 = E0_Val2,
- E0_Val4 = sizeof(int*)
+ E0_Val4 = sizeof(int*),
+ E0_Val5 = (unsigned int)-1
};
diff --git a/test/ASTMerge/Inputs/exprs2.c b/test/ASTMerge/Inputs/exprs2.c
index 42e06de..1c268da 100644
--- a/test/ASTMerge/Inputs/exprs2.c
+++ b/test/ASTMerge/Inputs/exprs2.c
@@ -4,6 +4,7 @@
E0_Val1 = (17),
E0_Val2 = (1 << 2),
E0_Val3 = E0_Val2,
- E0_Val4 = sizeof(int*)
+ E0_Val4 = sizeof(int*),
+ E0_Val5 = (unsigned int)-1
};