| 1 | //===- TemplateArgumentLocTraverser.cpp -----------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "TestVisitor.h" |
| 10 | |
| 11 | using namespace clang; |
| 12 | |
| 13 | namespace { |
| 14 | |
| 15 | class TemplateArgumentLocTraverser : public ExpectedLocationVisitor { |
| 16 | public: |
| 17 | bool TraverseTemplateArgumentLoc(const TemplateArgumentLoc &ArgLoc) override { |
| 18 | std::string ArgStr; |
| 19 | llvm::raw_string_ostream Stream(ArgStr); |
| 20 | const TemplateArgument &Arg = ArgLoc.getArgument(); |
| 21 | |
| 22 | Arg.print(Policy: Context->getPrintingPolicy(), Out&: Stream, /*IncludeType*/ true); |
| 23 | Match(ArgStr, ArgLoc.getLocation()); |
| 24 | return ExpectedLocationVisitor::TraverseTemplateArgumentLoc(ArgLoc); |
| 25 | } |
| 26 | }; |
| 27 | |
| 28 | TEST(RecursiveASTVisitor, VisitsClassTemplateTemplateParmDefaultArgument) { |
| 29 | TemplateArgumentLocTraverser Visitor; |
| 30 | Visitor.ExpectMatch("X", 2, 40); |
| 31 | EXPECT_TRUE(Visitor.runOver( |
| 32 | "template<typename T> class X;\n" |
| 33 | "template<template <typename> class T = X> class Y;\n" |
| 34 | "template<template <typename> class T> class Y {};\n")); |
| 35 | } |
| 36 | |
| 37 | } // end anonymous namespace |
| 38 |