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C++ frontend: tolerate namespace attributes #2362

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Jun 18, 2018
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C++ frontend: tolerate namespace attributes #2362

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14 changes: 14 additions & 0 deletions src/cpp/parse.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -856,6 +856,20 @@ bool Parser::rNamespaceSpec(cpp_namespace_spect &namespace_spec)
namespace_spec.set_namespace(name);
namespace_spec.set_is_inline(is_inline);

// Tolerate constructs such as:
// inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
// which occurs in glibc. Obviously we need to better than just throw attribs
// away like this in the future.
if(lex.LookAhead(0)==TOK_GCC_ATTRIBUTE)
{
cpp_tokent tk;
lex.get_token(tk);

typet discard;
if(!rAttribute(discard))
return false;
}

switch(lex.LookAhead(0))
{
case '{':
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