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Differential D100733 Diff 362254 clang/lib/AST/ExprClassification.cpp

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clang/lib/AST/ExprClassification.cpp

Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Lines if (!Ctx.getLangOpts().CPlusPlus) {
// Void "lvalues" are classified as addressable void values, which are void // Void "lvalues" are classified as addressable void values, which are void
// expressions whose address can be taken. // expressions whose address can be taken.
else if (TR->isVoidType() && !TR.hasQualifiers()) else if (TR->isVoidType() && !TR.hasQualifiers())
kind = (kind == Cl::CL_LValue ? Cl::CL_AddressableVoid : Cl::CL_Void); kind = (kind == Cl::CL_LValue ? Cl::CL_AddressableVoid : Cl::CL_Void);
} }
// Enable this assertion for testing. // Enable this assertion for testing.
switch (kind) { switch (kind) {
case Cl::CL_LValue: assert(getValueKind() == VK_LValue); break; case Cl::CL_LValue:
case Cl::CL_XValue: assert(getValueKind() == VK_XValue); break; assert(isLValue());
break;
case Cl::CL_XValue:
assert(isXValue());
break;
case Cl::CL_Function: case Cl::CL_Function:
case Cl::CL_Void: case Cl::CL_Void:
case Cl::CL_AddressableVoid: case Cl::CL_AddressableVoid:
case Cl::CL_DuplicateVectorComponents: case Cl::CL_DuplicateVectorComponents:
case Cl::CL_MemberFunction: case Cl::CL_MemberFunction:
case Cl::CL_SubObjCPropertySetting: case Cl::CL_SubObjCPropertySetting:
case Cl::CL_ClassTemporary: case Cl::CL_ClassTemporary:
case Cl::CL_ArrayTemporary: case Cl::CL_ArrayTemporary:
case Cl::CL_ObjCMessageRValue: case Cl::CL_ObjCMessageRValue:
case Cl::CL_PRValue: case Cl::CL_PRValue:
assert(getValueKind() == VK_PRValue); assert(isPRValue());
break; break;
} }
Cl::ModifiableType modifiable = Cl::CM_Untested; Cl::ModifiableType modifiable = Cl::CM_Untested;
if (Loc) if (Loc)
modifiable = IsModifiable(Ctx, this, kind, *Loc); modifiable = IsModifiable(Ctx, this, kind, *Loc);
return Classification(kind, modifiable); return Classification(kind, modifiable);
} }
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