msvcrt: Add support for template operators in symbol demangling.

dlls/msvcrt/tests/cpp.c

@@ -1053,6 +1053,9 @@ static void test_demangle(void)
 /* 118 */ {"?swprintf@@YAHPA_WIPB_WZZ", "int __cdecl swprintf(wchar_t *,unsigned int,wchar_t const *,...)"},
 /* 119 */ {"??Xstd@@YAAEAV?$complex@M@0@AEAV10@AEBV10@@Z", "class std::complex<float> & __ptr64 __cdecl std::operator*=(class std::complex<float> & __ptr64,class std::complex<float> const & __ptr64)"},
 /* 120 */ {"?_Doraise@bad_cast@std@@MEBAXXZ", "protected: virtual void __cdecl std::bad_cast::_Doraise(void)const __ptr64"},
+/* 121 */ {"??$?DM@std@@YA?AV?$complex@M@0@ABMABV10@@Z",
+           "class std::complex<float> __cdecl std::operator*<float>(float const &,class std::complex<float> const &)",
+           "??$?DM@std@@YA?AV?$complex@M@0@ABMABV10@@Z"},
 
     };
     int i, num_test = (sizeof(test)/sizeof(test[0]));

dlls/msvcrt/undname.c

@@ -1238,10 +1238,16 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
     sym->current++;
 
     /* Then function name or operator code */
-    if (*sym->current == '?' && sym->current[1] != '$')
+    if (*sym->current == '?' && (sym->current[1] != '$' || sym->current[2] == '?'))
     {
         const char* function_name = NULL;
 
+        if (sym->current[1] == '$')
+        {
+            do_after = 6;
+            sym->current += 2;
+        }
+
         /* C++ operator code (one character, or two if the first is '_') */
         switch (*++sym->current)
         {
@@ -1374,6 +1380,17 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
             sym->result = (char*)function_name;
             ret = TRUE;
             goto done;
+        case 6:
+            {
+                char *args;
+                struct array array_pmt;
+
+                str_array_init(&array_pmt);
+                args = get_args(sym, &array_pmt, FALSE, '<', '>');
+                if (args != NULL) function_name = str_printf(sym, "%s%s", function_name, args);
+                sym->names.num = 0;
+            }
+            /* fall through */
         default:
             if (!str_array_push(sym, function_name, -1, &sym->stack))
                 return FALSE;