On Jul 27, 2011, at 5:19 PM, Richard Trieu wrote:
> Author: rtrieu
> Date: Wed Jul 27 19:19:05 2011
> New Revision: 136306
>
> URL: http://llvm.org/viewvc/llvm-project?rev=136306&view=rev
> Log:
> Add template instantiations to the output of -ast-dump.
>
> Added:
> cfe/trunk/test/Misc/ast-dump-templates.cpp
> Modified:
> cfe/trunk/include/clang/AST/DeclBase.h
> cfe/trunk/lib/AST/DeclPrinter.cpp
> cfe/trunk/lib/Frontend/ASTConsumers.cpp
>
>
> +void DeclPrinter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
> + if (PrintInstantiation) {
> + TemplateParameterList *Params = D->getTemplateParameters();
> + for (FunctionTemplateDecl::spec_iterator I = D->spec_begin(), E =
> D->spec_end();
> + I != E; ++I) {
> + PrintTemplateParameters(Params, (*I)->getTemplateSpecializationArgs());
> + Visit(*I);
> + }
> + }
> +
> + return VisitRedeclarableTemplateDecl(D);
> +}
> +
> +void DeclPrinter::VisitClassTemplateDecl(ClassTemplateDecl *D) {
> + if (PrintInstantiation) {
> + TemplateParameterList *Params = D->getTemplateParameters();
> + for (ClassTemplateDecl::spec_iterator I = D->spec_begin(), E =
> D->spec_end();
> + I != E; ++I) {
> + PrintTemplateParameters(Params, &(*I)->getTemplateArgs());
> + Visit(*I);
> + Out << '\n';
> + }
> + }
> +
> + return VisitRedeclarableTemplateDecl(D);
> +}
> +
This is the reason for the instability in tests: spec_begin()/spec_end()
iterators over a FoldingSet, so the order will differ from one invocation of
Clang to the next.
- Doug
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