Add type promotion in comma expression and update testcase 94

herman ten brugge committed 2 years ago

Commit c13bbb51 parent 6379f2e3 files · +16 −3Browse files

Unified · Split

3 files

         next();
 	skip('(');
 	expr_type(&controlling_type, expr_eq);
-	controlling_type.t &= ~(VT_CONSTANT | VT_VOLATILE | VT_ARRAY);
+	convert_parameter_type (&controlling_type);
-	if ((controlling_type.t & VT_BTYPE) == VT_FUNC)
-	  mk_pointer(&controlling_type);
         nocode_wanted = saved_nocode_wanted;
 ST_FUNC void gexpr(void)
 {
+    int comma_found = 0;
     while (1) {
         expr_eq();
+	if (comma_found)
+	    convert_parameter_type (&vtop->type);
         if (tok != ',')
             break;
 	constant_p &= (vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST &&
                       !((vtop->r & VT_SYM) && vtop->sym->a.addrtaken);
+	comma_found = 1;
         vpop();
         next();
     }

 typedef int int_type1;
+typedef int T[4];
+int f(T t)
+{
+	return _Generic(t, __typeof__( ((void)0, (T){0}) ) : 1 );
+}
 #define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
 int main()
 	const int * const ptr;
 	const char *ti;
 	int_type1 i2;
+	T t;
 	i = _Generic(a, int: a_f, const int: b_f)();
 	printf("%d\n", i);
 	  (void)(sizeof(struct { int x:_Generic( 0?(int (*)[5])0 : ar, int (*)[5]:+1, int (*)[4]:(void)0); }));
 	}
+	printf ("%d\n", f(t));
 	return 0;
 }

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