xref: /aosp_15_r20/external/clang/test/Parser/recovery.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify -pedantic -fblocks %s
2*67e74705SXin Li 
3*67e74705SXin Li // PR2241
4*67e74705SXin Li float test2241[2] = {
5*67e74705SXin Li   1e,            // expected-error {{exponent}}
6*67e74705SXin Li   1ee0           // expected-error {{exponent}}
7*67e74705SXin Li };
8*67e74705SXin Li 
9*67e74705SXin Li 
10*67e74705SXin Li // Testcase derived from PR2692
f(char * (* g)(char **,int),char ** p,...)11*67e74705SXin Li static void f (char * (*g) (char **, int), char **p, ...) {
12*67e74705SXin Li   char *s;
13*67e74705SXin Li   va_list v;                              // expected-error {{identifier}}
14*67e74705SXin Li   s = g (p, __builtin_va_arg(v, int));    // expected-error {{identifier}}
15*67e74705SXin Li }
16*67e74705SXin Li 
17*67e74705SXin Li 
18*67e74705SXin Li // PR3172
19*67e74705SXin Li } // expected-error {{extraneous closing brace ('}')}}
20*67e74705SXin Li 
21*67e74705SXin Li 
22*67e74705SXin Li // rdar://6094870
23*67e74705SXin Li void test(int a) {
24*67e74705SXin Li   struct { int i; } x;
25*67e74705SXin Li 
26*67e74705SXin Li   if (x.hello)   // expected-error {{no member named 'hello'}}
27*67e74705SXin Li     test(0);
28*67e74705SXin Li   else
29*67e74705SXin Li     ;
30*67e74705SXin Li 
31*67e74705SXin Li   if (x.hello == 0)   // expected-error {{no member named 'hello'}}
32*67e74705SXin Li     test(0);
33*67e74705SXin Li   else
34*67e74705SXin Li     ;
35*67e74705SXin Li 
36*67e74705SXin Li   if ((x.hello == 0))   // expected-error {{no member named 'hello'}}
37*67e74705SXin Li     test(0);
38*67e74705SXin Li   else
39*67e74705SXin Li     ;
40*67e74705SXin Li 
41*67e74705SXin Li   // PR12595
42*67e74705SXin Li   if (x.i == 0))   // expected-error {{extraneous ')' after condition, expected a statement}}
43*67e74705SXin Li     test(0);
44*67e74705SXin Li   else
45*67e74705SXin Li     ;
46*67e74705SXin Li }
47*67e74705SXin Li 
48*67e74705SXin Li 
49*67e74705SXin Li 
50*67e74705SXin Li char ((((                       /* expected-note {{to match this '('}} */
51*67e74705SXin Li          *X x ] ))));                    /* expected-error {{expected ')'}} */
52*67e74705SXin Li 
53*67e74705SXin Li ;   // expected-warning {{extra ';' outside of a function}}
54*67e74705SXin Li 
55*67e74705SXin Li 
56*67e74705SXin Li 
57*67e74705SXin Li 
58*67e74705SXin Li struct S { void *X, *Y; };
59*67e74705SXin Li 
60*67e74705SXin Li struct S A = {
61*67e74705SXin Li &BADIDENT, 0     /* expected-error {{use of undeclared identifier}} */
62*67e74705SXin Li };
63*67e74705SXin Li 
64*67e74705SXin Li // rdar://6248081
65*67e74705SXin Li void test6248081() {
66*67e74705SXin Li   [10]  // expected-error {{expected expression}}
67*67e74705SXin Li }
68*67e74705SXin Li 
69*67e74705SXin Li struct forward; // expected-note{{forward declaration of 'struct forward'}}
70*67e74705SXin Li void x(struct forward* x) {switch(x->a) {}} // expected-error {{incomplete definition of type}}
71*67e74705SXin Li 
72*67e74705SXin Li // PR3410
73*67e74705SXin Li void foo() {
74*67e74705SXin Li   int X;
75*67e74705SXin Li   X = 4 // expected-error{{expected ';' after expression}}
76*67e74705SXin Li }
77*67e74705SXin Li 
78*67e74705SXin Li // rdar://9045701
79*67e74705SXin Li void test9045701(int x) {
80*67e74705SXin Li #define VALUE 0
81*67e74705SXin Li   x = VALUE // expected-error{{expected ';' after expression}}
82*67e74705SXin Li }
83*67e74705SXin Li 
84*67e74705SXin Li // rdar://7980651
85*67e74705SXin Li typedef int intptr_t;  // expected-note {{'intptr_t' declared here}}
86*67e74705SXin Li void bar(intptr y);     // expected-error {{unknown type name 'intptr'; did you mean 'intptr_t'?}}
87*67e74705SXin Li 
88*67e74705SXin Li void test1(void) {
89*67e74705SXin Li   int x = 2: // expected-error {{expected ';' at end of declaration}}
90*67e74705SXin Li   int y = x;
91*67e74705SXin Li   int z = y;
92*67e74705SXin Li }
93*67e74705SXin Li 
94*67e74705SXin Li void test2(int x) {
95*67e74705SXin Li #define VALUE2 VALUE+VALUE
96*67e74705SXin Li #define VALUE3 VALUE+0
97*67e74705SXin Li #define VALUE4(x) x+0
98*67e74705SXin Li   x = VALUE2 // expected-error{{expected ';' after expression}}
99*67e74705SXin Li   x = VALUE3 // expected-error{{expected ';' after expression}}
100*67e74705SXin Li   x = VALUE4(0) // expected-error{{expected ';' after expression}}
101*67e74705SXin Li }
102