maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[NFC] Update the template-parameter parsers and analyzers to return NamedDecl (vs Decl) 

This patch addresses a FIXME and has the template-parameter processing functions return a more derived common type NamedDecl (as opposed to a type needlessly higher up in the inheritance hierarchy : Decl).  

llvm-svn: 321409
This commit is contained in:
Faisal Vali 2017-12-23 18:56:34 +00:00
parent 06dad14797
commit be29403633
4 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
clang/include/clang/Parse/Parser.h
View File

@ -2748,10 +2748,10 @@ private:
bool ParseTemplateParameterList(unsigned Depth,
SmallVectorImpl<NamedDecl*> &TemplateParams);
bool isStartOfTemplateTypeParameter();
Decl *ParseTemplateParameter(unsigned Depth, unsigned Position);
Decl *ParseTypeParameter(unsigned Depth, unsigned Position);
Decl *ParseTemplateTemplateParameter(unsigned Depth, unsigned Position);
Decl *ParseNonTypeTemplateParameter(unsigned Depth, unsigned Position);
NamedDecl *ParseTemplateParameter(unsigned Depth, unsigned Position);
NamedDecl *ParseTypeParameter(unsigned Depth, unsigned Position);
NamedDecl *ParseTemplateTemplateParameter(unsigned Depth, unsigned Position);
NamedDecl *ParseNonTypeTemplateParameter(unsigned Depth, unsigned Position);
void DiagnoseMisplacedEllipsis(SourceLocation EllipsisLoc,
SourceLocation CorrectLoc,
bool AlreadyHasEllipsis,

6
clang/include/clang/Sema/Sema.h
View File

@ -6064,7 +6064,7 @@ public:
void DiagnoseTemplateParameterShadow(SourceLocation Loc, Decl *PrevDecl);
TemplateDecl *AdjustDeclIfTemplate(Decl *&Decl);
Decl *ActOnTypeParameter(Scope *S, bool Typename,
NamedDecl *ActOnTypeParameter(Scope *S, bool Typename,
SourceLocation EllipsisLoc,
SourceLocation KeyLoc,
IdentifierInfo *ParamName,
@ -6077,12 +6077,12 @@ public:
SourceLocation Loc);
QualType CheckNonTypeTemplateParameterType(QualType T, SourceLocation Loc);
Decl *ActOnNonTypeTemplateParameter(Scope *S, Declarator &D,
NamedDecl *ActOnNonTypeTemplateParameter(Scope *S, Declarator &D,
unsigned Depth,
unsigned Position,
SourceLocation EqualLoc,
Expr *DefaultArg);
Decl *ActOnTemplateTemplateParameter(Scope *S,
NamedDecl *ActOnTemplateTemplateParameter(Scope *S,
SourceLocation TmpLoc,
TemplateParameterList *Params,
SourceLocation EllipsisLoc,

12
clang/lib/Parse/ParseTemplate.cpp
View File

@ -372,8 +372,8 @@ bool
Parser::ParseTemplateParameterList(unsigned Depth,
SmallVectorImpl<NamedDecl*> &TemplateParams) {
while (1) {
// FIXME: ParseTemplateParameter should probably just return a NamedDecl.
if (Decl *TmpParam
if (NamedDecl *TmpParam
= ParseTemplateParameter(Depth, TemplateParams.size())) {
TemplateParams.push_back(dyn_cast<NamedDecl>(TmpParam));
} else {
@ -480,7 +480,7 @@ bool Parser::isStartOfTemplateTypeParameter() {
/// 'class' ...[opt] identifier[opt]
/// 'template' '<' template-parameter-list '>' 'class' identifier[opt]
/// = id-expression
Decl *Parser::ParseTemplateParameter(unsigned Depth, unsigned Position) {
NamedDecl *Parser::ParseTemplateParameter(unsigned Depth, unsigned Position) {
if (isStartOfTemplateTypeParameter())
return ParseTypeParameter(Depth, Position);
@ -502,7 +502,7 @@ Decl *Parser::ParseTemplateParameter(unsigned Depth, unsigned Position) {
/// 'class' identifier[opt] '=' type-id
/// 'typename' ...[opt][C++0x] identifier[opt]
/// 'typename' identifier[opt] '=' type-id
Decl *Parser::ParseTypeParameter(unsigned Depth, unsigned Position) {
NamedDecl *Parser::ParseTypeParameter(unsigned Depth, unsigned Position) {
assert(Tok.isOneOf(tok::kw_class, tok::kw_typename) &&
"A type-parameter starts with 'class' or 'typename'");
@ -564,7 +564,7 @@ Decl *Parser::ParseTypeParameter(unsigned Depth, unsigned Position) {
/// type-parameter-key:
/// 'class'
/// 'typename' [C++1z]
Decl *
NamedDecl *
Parser::ParseTemplateTemplateParameter(unsigned Depth, unsigned Position) {
assert(Tok.is(tok::kw_template) && "Expected 'template' keyword");
@ -669,7 +669,7 @@ Parser::ParseTemplateTemplateParameter(unsigned Depth, unsigned Position) {
/// template-parameter:
/// ...
/// parameter-declaration
Decl *
NamedDecl *
Parser::ParseNonTypeTemplateParameter(unsigned Depth, unsigned Position) {
// Parse the declaration-specifiers (i.e., the type).
// FIXME: The type should probably be restricted in some way... Not all

6
clang/lib/Sema/SemaTemplate.cpp
View File

@ -792,7 +792,7 @@ static void maybeDiagnoseTemplateParameterShadow(Sema &SemaRef, Scope *S,
/// ParamNameLoc is the location of the parameter name (if any).
/// If the type parameter has a default argument, it will be added
/// later via ActOnTypeParameterDefault.
Decl *Sema::ActOnTypeParameter(Scope *S, bool Typename,
NamedDecl *Sema::ActOnTypeParameter(Scope *S, bool Typename,
SourceLocation EllipsisLoc,
SourceLocation KeyLoc,
IdentifierInfo *ParamName,
@ -922,7 +922,7 @@ QualType Sema::CheckNonTypeTemplateParameterType(QualType T,
return QualType();
}
Decl *Sema::ActOnNonTypeTemplateParameter(Scope *S, Declarator &D,
NamedDecl *Sema::ActOnNonTypeTemplateParameter(Scope *S, Declarator &D,
unsigned Depth,
unsigned Position,
SourceLocation EqualLoc,
@ -1053,7 +1053,7 @@ Decl *Sema::ActOnNonTypeTemplateParameter(Scope *S, Declarator &D,
/// ActOnTemplateTemplateParameter - Called when a C++ template template
/// parameter (e.g. T in template <template \<typename> class T> class array)
/// has been parsed. S is the current scope.
Decl *Sema::ActOnTemplateTemplateParameter(Scope* S,
NamedDecl *Sema::ActOnTemplateTemplateParameter(Scope* S,
SourceLocation TmpLoc,
TemplateParameterList *Params,
SourceLocation EllipsisLoc,