clang/test/Parser/recovery.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic -fblocks %s
   2
   3 // PR2241
   4 float test2241[2] = {
   5   1e,            // expected-error {{exponent}}
   6   1ee0           // expected-error {{exponent}}
   7 };
   8
   9
  10 // Testcase derived from PR2692
  11 static void f (char * (*g) (char **, int), char **p, ...) {
  12   char *s;
  13   va_list v;                              // expected-error {{identifier}}
  14   s = g (p, __builtin_va_arg(v, int));    // expected-error {{identifier}}
  15 }
  16
  17
  18 // PR3172
  19 } // expected-error {{extraneous closing brace ('}')}}
  20
  21
  22 // rdar://6094870
  23 void test(int a) {
  24   struct { int i; } x;
  25
  26   if (x.hello)   // expected-error {{no member named 'hello'}}
  27     test(0);
  28   else
  29     ;
  30
  31   if (x.hello == 0)   // expected-error {{no member named 'hello'}}
  32     test(0);
  33   else
  34     ;
  35
  36   if ((x.hello == 0))   // expected-error {{no member named 'hello'}}
  37     test(0);
  38   else
  39     ;
  40
  41   // PR12595
  42   if (x.i == 0))   // expected-error {{extraneous ')' after condition, expected a statement}}
  43     test(0);
  44   else
  45     ;
  46 }
  47
  48
  49
  50 char ((((                       /* expected-note {{to match this '('}} */
  51          *X x ] ))));                    /* expected-error {{expected ')'}} */
  52
  53 ;   // expected-warning {{extra ';' outside of a function}}
  54
  55
  56
  57
  58 struct S { void *X, *Y; };
  59
  60 struct S A = {
  61 &BADIDENT, 0     /* expected-error {{use of undeclared identifier}} */
  62 };
  63
  64 // rdar://6248081
  65 void test6248081(void) {
  66   [10]  // expected-error {{expected expression}}
  67 }
  68
  69 struct forward; // expected-note{{forward declaration of 'struct forward'}}
  70 void x(struct forward* x) {switch(x->a) {}} // expected-error {{incomplete definition of type}}
  71
  72 // PR3410
  73 void foo(void) {
  74   int X;
  75   X = 4 // expected-error{{expected ';' after expression}}
  76 }
  77
  78 // rdar://9045701
  79 void test9045701(int x) {
  80 #define VALUE 0
  81   x = VALUE // expected-error{{expected ';' after expression}}
  82 }
  83
  84 // rdar://7980651
  85 typedef int intptr_t;  // expected-note {{'intptr_t' declared here}}
  86 void bar(intptr y);     // expected-error {{unknown type name 'intptr'; did you mean 'intptr_t'?}}
  87
  88 void test1(void) {
  89   int x = 2: // expected-error {{expected ';' at end of declaration}}
  90   int y = x;
  91   int z = y;
  92 }
  93
  94 void test2(int x) {
  95 #define VALUE2 VALUE+VALUE
  96 #define VALUE3 VALUE+0
  97 #define VALUE4(x) x+0
  98   x = VALUE2 // expected-error{{expected ';' after expression}}
  99   x = VALUE3 // expected-error{{expected ';' after expression}}
 100   x = VALUE4(0) // expected-error{{expected ';' after expression}}
 101 }