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Don't warn about legal extern "C++" {} block

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This commit is contained in:
Seth R Johnson 2022-02-10 07:18:43 -05:00 • committed by Olly Betts
commit 2ecc5bc214
2 changed files with 5 additions and 1 deletions
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2
Examples/test-suite/cpp11_thread_local.i
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@ -18,6 +18,7 @@ thread_local extern int teval;
extern "C" thread_local int ectval; extern "C" thread_local int ectval;
extern "C" { thread_local int ectval2; } extern "C" { thread_local int ectval2; }
extern "C++" thread_local int ecpptval; extern "C++" thread_local int ecpptval;
extern "C++" { thread_local int ecpptval2; }
thread_local int ThreadLocals::stval = 11; thread_local int ThreadLocals::stval = 11;
thread_local int ThreadLocals::tsval = 22; thread_local int ThreadLocals::tsval = 22;
@ -34,4 +35,5 @@ thread_local int teval = 44;
thread_local int ectval = 55; thread_local int ectval = 55;
thread_local int ectval2 = 56; thread_local int ectval2 = 56;
thread_local int ecpptval = 66; thread_local int ecpptval = 66;
thread_local int ecpptval2 = 67;
%} %}

4
Source/CParse/parser.y
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@ -3139,7 +3139,9 @@ c_declaration : c_decl {
n = nextSibling(n); n = nextSibling(n);
} }
} else { } else {
Swig_warning(WARN_PARSE_UNDEFINED_EXTERN,cparse_file, cparse_line,"Unrecognized extern type \"%s\".\n", $2); if (!Equal($2,"C++")) {
Swig_warning(WARN_PARSE_UNDEFINED_EXTERN,cparse_file, cparse_line,"Unrecognized extern type \"%s\".\n", $2);
}
$$ = new_node("extern"); $$ = new_node("extern");
Setattr($$,"name",$2); Setattr($$,"name",$2);
appendChild($$,firstChild($5)); appendChild($$,firstChild($5));