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Minor improvements to template parameter writing. 

llvm-svn: 72848
This commit is contained in:
Anders Carlsson 2009-06-04 05:37:43 +00:00
parent 6cc628edf4
commit 40f8f8d4d7
1 changed files with 44 additions and 2 deletions
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46
clang/lib/AST/DeclPrinter.cpp
View File

@ -508,8 +508,50 @@ void DeclPrinter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
}
void DeclPrinter::VisitTemplateDecl(TemplateDecl *D) {
// TODO: Write template parameters.
Out << "template <...> ";
Out << "template <";
TemplateParameterList *Params = D->getTemplateParameters();
for (unsigned i = 0, e = Params->size(); i != e; ++i) {
if (i != 0)
Out << ", ";
const Decl *Param = Params->getParam(i);
if (const TemplateTypeParmDecl *TTP =
dyn_cast<TemplateTypeParmDecl>(Param)) {
QualType ParamType =
Context.getTypeDeclType(const_cast<TemplateTypeParmDecl*>(TTP));
if (TTP->wasDeclaredWithTypename())
Out << "typename ";
else
Out << "class ";
Out << ParamType.getAsString(Policy);
if (TTP->hasDefaultArgument()) {
Out << " = ";
Out << TTP->getDefaultArgument().getAsString(Policy);
};
} else if (const NonTypeTemplateParmDecl *NTTP =
dyn_cast<NonTypeTemplateParmDecl>(Param)) {
Out << NTTP->getType().getAsString(Policy);
if (IdentifierInfo *Name = NTTP->getIdentifier()) {
Out << ' ';
Out << Name->getName();
}
if (NTTP->hasDefaultArgument()) {
Out << " = ";
NTTP->getDefaultArgument()->printPretty(Out, Context, 0, Policy,
Indentation);
}
}
}
Out << "> ";
Visit(D->getTemplatedDecl());
}