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Generalize DeclSpec::TypedefRep to allow it to hold any type representation. 

Use it to hold the declaration object for a struct/union.

llvm-svn: 39282
This commit is contained in:
Chris Lattner 2007-01-23 04:58:34 +00:00
parent 90a26b0758
commit b9d572a0a8
5 changed files with 12 additions and 11 deletions
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2
clang/AST/SemaType.cpp
View File

@ -78,7 +78,7 @@ static TypeRef ConvertDeclSpecToType(const DeclSpec &DS, ASTContext &Ctx) {
//case DeclSpec::TST_union:
//case DeclSpec::TST_struct:
case DeclSpec::TST_typedef: {
Decl *D = (Decl *)DS.getTypenameRep();
Decl *D = static_cast<Decl *>(DS.getTypeRep());
assert(D && "Didn't get a decl for a typedef?");
assert(DS.getTypeSpecWidth() == 0 && DS.getTypeSpecComplex() == 0 &&
DS.getTypeSpecSign() == 0 &&

4
clang/Parse/DeclSpec.cpp
View File

@ -171,11 +171,11 @@ bool DeclSpec::SetTypeSpecSign(TSS S, SourceLocation Loc,
}
bool DeclSpec::SetTypeSpecType(TST T, SourceLocation Loc,
const char *&PrevSpec, void *TypeRep) {
const char *&PrevSpec, void *Rep) {
if (TypeSpecType != TST_unspecified)
return BadSpecifier(TypeSpecType, PrevSpec);
TypeSpecType = T;
TypenameRep = TypeRep;
TypeRep = Rep;
TSTLoc = Loc;
return false;
}

2
clang/Parse/ParseDecl.cpp
View File

@ -451,7 +451,7 @@ void Parser::ParseStructUnionSpecifier(DeclSpec &DS) {
ParseStructUnionBody(TagType, TagDecl);
const char *PrevSpec = 0;
if (DS.SetTypeSpecType(TagType, StartLoc, PrevSpec))
if (DS.SetTypeSpecType(TagType, StartLoc, PrevSpec, TagDecl))
Diag(StartLoc, diag::err_invalid_decl_spec_combination, PrevSpec);
}

2
clang/Sema/SemaType.cpp
View File

@ -78,7 +78,7 @@ static TypeRef ConvertDeclSpecToType(const DeclSpec &DS, ASTContext &Ctx) {
//case DeclSpec::TST_union:
//case DeclSpec::TST_struct:
case DeclSpec::TST_typedef: {
Decl *D = (Decl *)DS.getTypenameRep();
Decl *D = static_cast<Decl *>(DS.getTypeRep());
assert(D && "Didn't get a decl for a typedef?");
assert(DS.getTypeSpecWidth() == 0 && DS.getTypeSpecComplex() == 0 &&
DS.getTypeSpecSign() == 0 &&

13
clang/include/clang/Parse/DeclSpec.h
View File

@ -111,9 +111,10 @@ private:
// function-specifier
bool FS_inline_specified : 1;
// TypenameRep - If TypeSpecType == TST_typedef, this contains the
// representation for the typedef.
void *TypenameRep;
/// TypeRep - This contains action-specific information about a specific TST.
/// For example, for a typedef or struct, it might contain the declaration for
/// these.
void *TypeRep;
// attributes.
// FIXME: implement declspec attributes.
@ -135,7 +136,7 @@ public:
TypeSpecType(TST_unspecified),
TypeQualifiers(TSS_unspecified),
FS_inline_specified(false),
TypenameRep(0) {
TypeRep(0) {
}
// storage-class-specifier
@ -158,7 +159,7 @@ public:
TSC getTypeSpecComplex() const { return TypeSpecComplex; }
TSS getTypeSpecSign() const { return TypeSpecSign; }
TST getTypeSpecType() const { return TypeSpecType; }
void *getTypenameRep() const { return TypenameRep; }
void *getTypeRep() const { return TypeRep; }
SourceLocation getTypeSpecWidthLoc() const { return TSWLoc; }
SourceLocation getTypeSpecComplexLoc() const { return TSCLoc; }
@ -210,7 +211,7 @@ public:
bool SetTypeSpecComplex(TSC C, SourceLocation Loc, const char *&PrevSpec);
bool SetTypeSpecSign(TSS S, SourceLocation Loc, const char *&PrevSpec);
bool SetTypeSpecType(TST T, SourceLocation Loc, const char *&PrevSpec,
void *TypenameRep = 0);
void *TypeRep = 0);
bool SetTypeQual(TQ T, SourceLocation Loc, const char *&PrevSpec,
const LangOptions &Lang);