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Fix seg fault for global declarations declared erroneously without a name

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This commit is contained in:
William S Fulton 2017-03-10 19:42:31 +00:00
commit b851e45e0a
3 changed files with 29 additions and 16 deletions
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6
Examples/test-suite/errors/cpp_bad_global_memberptr.i Normal file
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@ -0,0 +1,6 @@
%module xxx
struct Funcs {};
short (Funcs::* *)(bool) = 0;
short (Funcs::* const*)(bool) = 0;

2
Examples/test-suite/errors/cpp_bad_global_memberptr.stderr Normal file
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@ -0,0 +1,2 @@
cpp_bad_global_memberptr.i:5: Error: Missing symbol name for global declaration
cpp_bad_global_memberptr.i:6: Error: Missing symbol name for global declaration

5
Source/CParse/parser.y
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@ -3040,6 +3040,7 @@ c_decl : storage_class type declarator initializer c_decl_tail {
Setattr($$,"bitfield", $4.bitfield); Setattr($$,"bitfield", $4.bitfield);
} }
if ($3.id) {
/* Look for "::" declarations (ignored) */ /* Look for "::" declarations (ignored) */
if (Strstr($3.id, "::")) { if (Strstr($3.id, "::")) {
/* This is a special case. If the scope name of the declaration exactly /* This is a special case. If the scope name of the declaration exactly
@ -3064,6 +3065,10 @@ c_decl : storage_class type declarator initializer c_decl_tail {
} else { } else {
set_nextSibling($$, $5); set_nextSibling($$, $5);
} }
} else {
Swig_error(cparse_file, cparse_line, "Missing symbol name for global declaration\n");
$$ = 0;
}
} }
/* Alternate function syntax introduced in C++11: /* Alternate function syntax introduced in C++11:
auto funcName(int x, int y) -> int; */ auto funcName(int x, int y) -> int; */