add clang

05/tcc-final/tests/tests2/33_ternary_op.c

@@ -0,0 +1,80 @@
+#include <assert.h>
+extern int printf(const char*, ...);
+
+char arr[1];
+static void f (void){}
+void (*fp)(void) = f;
+void call_fp()
+{
+    (fp?f:f)();
+    (fp?fp:fp)();
+    (fp?fp:&f)();
+    (fp?&f:fp)();
+    (fp?&f:&f)();
+    _Generic(0?arr:arr, char*: (void)0);
+    _Generic(0?&arr[0]:arr, char*: (void)0);
+    _Generic(0?arr:&arr[0], char*: (void)0);
+    _Generic(1?arr:arr, char*: (void)0);
+    _Generic(1?&arr[0]:arr, char*: (void)0);
+    _Generic(1?arr:&arr[0], char*: (void)0);
+    _Generic((__typeof(1?f:f)*){0}, void (**)(void): (void)0);
+    (fp?&f:f)();
+    (fp?f:&f)();
+    _Generic((__typeof(fp?0L:(void)0)*){0}, void*: (void)0);
+
+    /* The following line causes a warning */
+    void *xx = fp?f:1;
+}
+
+struct condstruct {
+    int i;
+};
+
+static int getme(struct condstruct* s, int i)
+{
+    int i1 = (i != 0 ? 0 : s)->i;
+    int i2 = (i == 0 ? s : 0)->i;
+    int i3 = (i != 0 ? (void*)0 : s)->i;
+    int i4 = (i == 0 ? s : (void*)0)->i;
+    return i1 + i2 + i3 + i4;
+}
+
+int main()
+{
+   int Count;
+
+   for (Count = 0; Count < 10; Count++)
+   {
+      printf("%d\n", (Count < 5) ? (Count*Count) : (Count * 3));
+   }
+
+   {
+    int c = 0;
+    #define ASSERT(X) assert(X)
+    static struct stru { int x; } a={'A'},b={'B'};
+    static const struct stru2 { int x; } d = { 'D' };
+    ASSERT('A'==(*(1?&a:&b)).x);
+    ASSERT('A'==(1?a:b).x);
+    ASSERT('A'==(c?b:a).x);
+    ASSERT('A'==(0?b:a).x);
+    c=1;
+    ASSERT('A'==(c?a:b).x);
+    ASSERT(sizeof(int)    == sizeof(0 ? 'a' : c));
+    ASSERT(sizeof(double) == sizeof(0 ? 'a' : 1.0));
+    ASSERT(sizeof(double) == sizeof(0 ? 0.0 : 'a'));
+    ASSERT(sizeof(float)  == sizeof(0 ? 'a' : 1.0f));
+    ASSERT(sizeof(double) == sizeof(0 ? 0.0 : 1.0f));
+    struct condstruct cs = { 38 };
+    printf("%d\n", getme(&cs, 0));
+
+    // the following lines contain type mismatch errors in every ternary expression
+    //printf("comparing double with pointer : size = %d\n", sizeof(0 ? &c : 0.0));
+    //printf("'%c' <> '%c'\n", (0 ? a : d).x, (1 ? a : d).x);
+    //0 ? a : 0.0;
+   }
+
+
+   return 0;
+}
+
+/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/