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Fix USR collision with SFINAE in return type

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This commit is contained in:
Jonathan Müller 2017-04-12 17:56:35 +02:00
commit f1fc25387e
1 changed files with 10 additions and 1 deletions
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11
src/libclang/parse_functions.cpp
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@ -15,7 +15,16 @@ cpp_entity_id detail::get_entity_id(const CXCursor& cur)
{
cxstring usr(clang_getCursorUSR(cur));
DEBUG_ASSERT(!usr.empty(), detail::parse_error_handler{}, cur, "cannot create id for entity");
return cpp_entity_id(usr.c_str());
if (clang_getCursorKind(cur) == CXCursor_FunctionTemplate)
{
// we have a function template
// combine return type with USR to ensure no ambiguity when SFINAE is applied there
// (and hope this prevents all collisions...)
cxstring type_spelling(clang_getTypeSpelling(clang_getCursorResultType(cur)));
return cpp_entity_id(std::string(usr.c_str()) + type_spelling.c_str());
}
else
return cpp_entity_id(usr.c_str());
}
detail::cxstring detail::get_cursor_name(const CXCursor& cur)