Bug 11948 – Segfault using the word 'function' as function template parameter

E.g. thing!(function)(); Program received signal SIGSEGV, Segmentation fault. 0x081220c9 in FuncLiteralDeclaration::toCBuffer(OutBuffer*, HdrGenState*) () (gdb) bt #0 0x081220c9 in FuncLiteralDeclaration::toCBuffer(OutBuffer*, HdrGenState*) () #1 0x0809f8f1 in TemplateInstance::toCBufferTiargs(OutBuffer*, HdrGenState*) () #2 0x08063283 in TypeInstance::toCBuffer2(OutBuffer*, HdrGenState*, int) () #3 0x08066cdb in TypeFunction::toCBufferWithAttributes(OutBuffer*, Identifier*, HdrGenState*, TypeFunction*, TemplateDeclaration*) () #4 0x08066e93 in TypeFunction::toCBuffer(OutBuffer*, Identifier*, HdrGenState*) () #5 0x080523a0 in Type::toChars() () #6 0x0807ecea in Parser::parseDeclarations(unsigned long long, unsigned char const*) () #7 0x08070fa8 in Parser::parseDeclDefs(int, Dsymbol**) () #8 0x0807f40d in Parser::parseModule() () #9 0x0804f88c in Module::parse() () #10 0x0804c16f in tryMain(unsigned int, char const**) () #11 0x08049c5b in main ()

Confirmed compiler segfault on git HEAD, Linux/64.

*** This issue has been marked as a duplicate of issue 11982 ***