[cfe-commits] r73036 - in /cfe/trunk: include/clang/AST/ExprObjC.h lib/AST/Expr.cpp lib/Sema/SemaTemplateInstantiateExpr.cpp test/SemaTemplate/instantiate-objc-1.mm
Anders Carlsson
andersca at mac.com
Sun Jun 7 12:51:47 PDT 2009
Author: andersca
Date: Sun Jun 7 14:51:47 2009
New Revision: 73036
URL: http://llvm.org/viewvc/llvm-project?rev=73036&view=rev
Log:
Instantiation support for more Obj-C expressions, string literals, @selector and @protocol expressions.
Modified:
cfe/trunk/include/clang/AST/ExprObjC.h
cfe/trunk/lib/AST/Expr.cpp
cfe/trunk/lib/Sema/SemaTemplateInstantiateExpr.cpp
cfe/trunk/test/SemaTemplate/instantiate-objc-1.mm
Modified: cfe/trunk/include/clang/AST/ExprObjC.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ExprObjC.h?rev=73036&r1=73035&r2=73036&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ExprObjC.h (original)
+++ cfe/trunk/include/clang/AST/ExprObjC.h Sun Jun 7 14:51:47 2009
@@ -34,6 +34,8 @@
explicit ObjCStringLiteral(EmptyShell Empty)
: Expr(ObjCStringLiteralClass, Empty) {}
+ ObjCStringLiteral* Clone(ASTContext &C) const;
+
StringLiteral *getString() { return cast<StringLiteral>(String); }
const StringLiteral *getString() const { return cast<StringLiteral>(String); }
void setString(StringLiteral *S) { String = S; }
@@ -104,6 +106,8 @@
explicit ObjCSelectorExpr(EmptyShell Empty)
: Expr(ObjCSelectorExprClass, Empty) {}
+ ObjCSelectorExpr *Clone(ASTContext &C) const;
+
Selector getSelector() const { return SelName; }
void setSelector(Selector S) { SelName = S; }
@@ -144,6 +148,8 @@
explicit ObjCProtocolExpr(EmptyShell Empty)
: Expr(ObjCProtocolExprClass, Empty) {}
+ ObjCProtocolExpr *Clone(ASTContext &C) const;
+
ObjCProtocolDecl *getProtocol() const { return Protocol; }
void setProtocol(ObjCProtocolDecl *P) { Protocol = P; }
Modified: cfe/trunk/lib/AST/Expr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Expr.cpp?rev=73036&r1=73035&r2=73036&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Expr.cpp (original)
+++ cfe/trunk/lib/AST/Expr.cpp Sun Jun 7 14:51:47 2009
@@ -1556,6 +1556,22 @@
RBracloc = RBrac;
}
+ObjCStringLiteral* ObjCStringLiteral::Clone(ASTContext &C) const {
+ // Clone the string literal.
+ StringLiteral *NewString =
+ String ? cast<StringLiteral>(String)->Clone(C) : 0;
+
+ return new (C) ObjCStringLiteral(NewString, getType(), AtLoc);
+}
+
+ObjCSelectorExpr *ObjCSelectorExpr::Clone(ASTContext &C) const {
+ return new (C) ObjCSelectorExpr(getType(), SelName, AtLoc, RParenLoc);
+}
+
+ObjCProtocolExpr *ObjCProtocolExpr::Clone(ASTContext &C) const {
+ return new (C) ObjCProtocolExpr(getType(), Protocol, AtLoc, RParenLoc);
+}
+
// constructor for class messages.
// FIXME: clsName should be typed to ObjCInterfaceType
ObjCMessageExpr::ObjCMessageExpr(IdentifierInfo *clsName, Selector selInfo,
Modified: cfe/trunk/lib/Sema/SemaTemplateInstantiateExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplateInstantiateExpr.cpp?rev=73036&r1=73035&r2=73036&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplateInstantiateExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplateInstantiateExpr.cpp Sun Jun 7 14:51:47 2009
@@ -1216,9 +1216,8 @@
// Objective-C Expressions
//----------------------------------------------------------------------------
Sema::OwningExprResult
-TemplateExprInstantiator::VisitObjCStringLiteral(ObjCStringLiteral *E) {
- assert(false && "FIXME: Template instantiations for ObjC expressions");
- return SemaRef.ExprError();
+TemplateExprInstantiator::VisitObjCStringLiteral(ObjCStringLiteral *E) {
+ return SemaRef.Owned(E->Clone(SemaRef.Context));
}
Sema::OwningExprResult
@@ -1243,14 +1242,12 @@
Sema::OwningExprResult
TemplateExprInstantiator::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
- assert(false && "FIXME: Template instantiations for ObjC expressions");
- return SemaRef.ExprError();
+ return SemaRef.Owned(E->Clone(SemaRef.Context));
}
Sema::OwningExprResult
TemplateExprInstantiator::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
- assert(false && "FIXME: Template instantiations for ObjC expressions");
- return SemaRef.ExprError();
+ return SemaRef.Owned(E->Clone(SemaRef.Context));
}
Sema::OwningExprResult
Modified: cfe/trunk/test/SemaTemplate/instantiate-objc-1.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/instantiate-objc-1.mm?rev=73036&r1=73035&r2=73036&view=diff
==============================================================================
--- cfe/trunk/test/SemaTemplate/instantiate-objc-1.mm (original)
+++ cfe/trunk/test/SemaTemplate/instantiate-objc-1.mm Sun Jun 7 14:51:47 2009
@@ -1,12 +1,47 @@
// RUN: clang-cc -fsyntax-only -verify %s
-// @encode expressions
+// Obj-C string literal expressions
+template <typename T> struct StringTest {
+ void f() {
+ (void)@"Hello";
+ }
+};
+
+template struct StringTest<int>;
+template struct StringTest<double>;
+
+// @selector expressions
+template <typename T> struct SelectorTest {
+ SEL f() {
+ return @selector(multiple:arguments:);
+ }
+ SEL f2() {
+ return @selector(multiple:arguments:);
+ }
+};
-template <typename T> struct Encode {
+template struct SelectorTest<int>;
+template struct SelectorTest<double>;
+
+// @protocol expressions
+ at protocol P
+ at end
+
+template <typename T> struct ProtocolTest {
+ void f() {
+ (void)@protocol(P);
+ }
+};
+
+template struct ProtocolTest<int>;
+template struct ProtocolTest<double>;
+
+// @encode expressions
+template <typename T> struct EncodeTest {
static const char *encode(T t) {
return @encode(T);
}
};
-template struct Encode<int>;
-template struct Encode<double>;
+template struct EncodeTest<int>;
+template struct EncodeTest<double>;
More information about the cfe-commits
mailing list