aboutsummaryrefslogtreecommitdiff
path: root/lib/Sema
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Sema')
-rw-r--r--lib/Sema/Sema.cpp38
-rw-r--r--lib/Sema/Sema.h3
-rw-r--r--lib/Sema/SemaDecl.cpp17
-rw-r--r--lib/Sema/SemaDeclAttr.cpp17
-rw-r--r--lib/Sema/SemaTemplateInstantiateDecl.cpp14
5 files changed, 52 insertions, 37 deletions
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index fc9c14f456..64007f2323 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -277,15 +277,20 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
PushDeclContext(S, Context.getTranslationUnitDecl());
if (PP.getTargetInfo().getPointerWidth(0) >= 64) {
+ DeclaratorInfo *DInfo;
+
// Install [u]int128_t for 64-bit targets.
+ DInfo = Context.getTrivialDeclaratorInfo(Context.Int128Ty);
PushOnScopeChains(TypedefDecl::Create(Context, CurContext,
SourceLocation(),
&Context.Idents.get("__int128_t"),
- Context.Int128Ty), TUScope);
+ DInfo), TUScope);
+
+ DInfo = Context.getTrivialDeclaratorInfo(Context.UnsignedInt128Ty);
PushOnScopeChains(TypedefDecl::Create(Context, CurContext,
SourceLocation(),
&Context.Idents.get("__uint128_t"),
- Context.UnsignedInt128Ty), TUScope);
+ DInfo), TUScope);
}
@@ -298,10 +303,10 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
PushOnScopeChains(SelTag, TUScope);
QualType SelT = Context.getPointerType(Context.getTagDeclType(SelTag));
- TypedefDecl *SelTypedef = TypedefDecl::Create(Context, CurContext,
- SourceLocation(),
- &Context.Idents.get("SEL"),
- SelT);
+ DeclaratorInfo *SelInfo = Context.getTrivialDeclaratorInfo(SelT);
+ TypedefDecl *SelTypedef
+ = TypedefDecl::Create(Context, CurContext, SourceLocation(),
+ &Context.Idents.get("SEL"), SelInfo);
PushOnScopeChains(SelTypedef, TUScope);
Context.setObjCSelType(Context.getTypeDeclType(SelTypedef));
}
@@ -317,22 +322,23 @@ void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
}
// Create the built-in typedef for 'id'.
if (Context.getObjCIdType().isNull()) {
- TypedefDecl *IdTypedef =
- TypedefDecl::Create(
- Context, CurContext, SourceLocation(), &Context.Idents.get("id"),
- Context.getObjCObjectPointerType(Context.ObjCBuiltinIdTy)
- );
+ QualType IdT = Context.getObjCObjectPointerType(Context.ObjCBuiltinIdTy);
+ DeclaratorInfo *IdInfo = Context.getTrivialDeclaratorInfo(IdT);
+ TypedefDecl *IdTypedef
+ = TypedefDecl::Create(Context, CurContext, SourceLocation(),
+ &Context.Idents.get("id"), IdInfo);
PushOnScopeChains(IdTypedef, TUScope);
Context.setObjCIdType(Context.getTypeDeclType(IdTypedef));
Context.ObjCIdRedefinitionType = Context.getObjCIdType();
}
// Create the built-in typedef for 'Class'.
if (Context.getObjCClassType().isNull()) {
- TypedefDecl *ClassTypedef =
- TypedefDecl::Create(
- Context, CurContext, SourceLocation(), &Context.Idents.get("Class"),
- Context.getObjCObjectPointerType(Context.ObjCBuiltinClassTy)
- );
+ QualType ClassType
+ = Context.getObjCObjectPointerType(Context.ObjCBuiltinClassTy);
+ DeclaratorInfo *ClassInfo = Context.getTrivialDeclaratorInfo(ClassType);
+ TypedefDecl *ClassTypedef
+ = TypedefDecl::Create(Context, CurContext, SourceLocation(),
+ &Context.Idents.get("Class"), ClassInfo);
PushOnScopeChains(ClassTypedef, TUScope);
Context.setObjCClassType(Context.getTypeDeclType(ClassTypedef));
Context.ObjCClassRedefinitionType = Context.getObjCClassType();
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 7f3c49acc8..5cff7a5840 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -767,7 +767,8 @@ public:
/// Subroutines of ActOnDeclarator().
- TypedefDecl *ParseTypedefDecl(Scope *S, Declarator &D, QualType T);
+ TypedefDecl *ParseTypedefDecl(Scope *S, Declarator &D, QualType T,
+ DeclaratorInfo *DInfo);
void MergeTypeDefDecl(TypedefDecl *New, Decl *Old);
bool MergeFunctionDecl(FunctionDecl *New, Decl *Old);
bool MergeCompatibleFunctionDecls(FunctionDecl *New, FunctionDecl *Old);
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 98b71c7360..1b4c594aae 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1986,12 +1986,9 @@ Sema::ActOnTypedefDeclarator(Scope* S, Declarator& D, DeclContext* DC,
if (D.getDeclSpec().isThreadSpecified())
Diag(D.getDeclSpec().getThreadSpecLoc(), diag::err_invalid_thread);
- TypedefDecl *NewTD = ParseTypedefDecl(S, D, R);
+ TypedefDecl *NewTD = ParseTypedefDecl(S, D, R, DInfo);
if (!NewTD) return 0;
- if (D.isInvalidType())
- NewTD->setInvalidDecl();
-
// Handle attributes prior to checking for duplicates in MergeVarDecl
ProcessDeclAttributes(S, NewTD, D);
// Merge the decl with the existing one if appropriate. If the decl is
@@ -2013,7 +2010,7 @@ Sema::ActOnTypedefDeclarator(Scope* S, Declarator& D, DeclContext* DC,
TryToFixInvalidVariablyModifiedType(T, Context, SizeIsNegative);
if (!FixedTy.isNull()) {
Diag(D.getIdentifierLoc(), diag::warn_illegal_constant_array_size);
- NewTD->setUnderlyingType(FixedTy);
+ NewTD->setTypeDeclaratorInfo(Context.getTrivialDeclaratorInfo(FixedTy));
} else {
if (SizeIsNegative)
Diag(D.getIdentifierLoc(), diag::err_typecheck_negative_array_size);
@@ -4097,15 +4094,21 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) {
}
}
-TypedefDecl *Sema::ParseTypedefDecl(Scope *S, Declarator &D, QualType T) {
+TypedefDecl *Sema::ParseTypedefDecl(Scope *S, Declarator &D, QualType T,
+ DeclaratorInfo *DInfo) {
assert(D.getIdentifier() && "Wrong callback for declspec without declarator");
assert(!T.isNull() && "GetTypeForDeclarator() returned null type");
+ if (!DInfo) {
+ assert(D.isInvalidType() && "no declarator info for valid type");
+ DInfo = Context.getTrivialDeclaratorInfo(T);
+ }
+
// Scope manipulation handled by caller.
TypedefDecl *NewTD = TypedefDecl::Create(Context, CurContext,
D.getIdentifierLoc(),
D.getIdentifier(),
- T);
+ DInfo);
if (const TagType *TT = T->getAs<TagType>()) {
TagDecl *TD = TT->getDecl();
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 341d49ead4..090a6cd540 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -193,7 +193,8 @@ static void HandleExtVectorTypeAttr(Scope *scope, Decl *d,
// This will run the reguired checks.
QualType T = S.BuildExtVectorType(curType, S.Owned(sizeExpr), Attr.getLoc());
if (!T.isNull()) {
- tDecl->setUnderlyingType(T);
+ // FIXME: preserve the old source info.
+ tDecl->setTypeDeclaratorInfo(S.Context.getTrivialDeclaratorInfo(T));
// Remember this typedef decl, we will need it later for diagnostics.
S.ExtVectorDecls.push_back(tDecl);
@@ -278,8 +279,11 @@ static void HandleVectorSizeAttr(Decl *D, const AttributeList &Attr, Sema &S) {
if (ValueDecl *VD = dyn_cast<ValueDecl>(D))
VD->setType(CurType);
- else
- cast<TypedefDecl>(D)->setUnderlyingType(CurType);
+ else {
+ // FIXME: preserve existing source info.
+ DeclaratorInfo *DInfo = S.Context.getTrivialDeclaratorInfo(CurType);
+ cast<TypedefDecl>(D)->setTypeDeclaratorInfo(DInfo);
+ }
}
static void HandlePackedAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1636,9 +1640,10 @@ static void HandleModeAttr(Decl *D, const AttributeList &Attr, Sema &S) {
}
// Install the new type.
- if (TypedefDecl *TD = dyn_cast<TypedefDecl>(D))
- TD->setUnderlyingType(NewTy);
- else
+ if (TypedefDecl *TD = dyn_cast<TypedefDecl>(D)) {
+ // FIXME: preserve existing source info.
+ TD->setTypeDeclaratorInfo(S.Context.getTrivialDeclaratorInfo(NewTy));
+ } else
cast<ValueDecl>(D)->setType(NewTy);
}
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c30f48e803..422a7bc04d 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -99,20 +99,20 @@ TemplateDeclInstantiator::VisitNamespaceDecl(NamespaceDecl *D) {
Decl *TemplateDeclInstantiator::VisitTypedefDecl(TypedefDecl *D) {
bool Invalid = false;
- QualType T = D->getUnderlyingType();
- if (T->isDependentType()) {
- T = SemaRef.SubstType(T, TemplateArgs,
- D->getLocation(), D->getDeclName());
- if (T.isNull()) {
+ DeclaratorInfo *DI = D->getTypeDeclaratorInfo();
+ if (DI->getType()->isDependentType()) {
+ DI = SemaRef.SubstType(DI, TemplateArgs,
+ D->getLocation(), D->getDeclName());
+ if (!DI) {
Invalid = true;
- T = SemaRef.Context.IntTy;
+ DI = SemaRef.Context.getTrivialDeclaratorInfo(SemaRef.Context.IntTy);
}
}
// Create the new typedef
TypedefDecl *Typedef
= TypedefDecl::Create(SemaRef.Context, Owner, D->getLocation(),
- D->getIdentifier(), T);
+ D->getIdentifier(), DI);
if (Invalid)
Typedef->setInvalidDecl();
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-15 16:32:05 +0000