1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // 3 // This file contains typo correction tests which hit different code paths in C 4 // than in C++ and may exhibit different behavior as a result. 5 6 __typeof__(struct F*) var[invalid]; // expected-error-re {{use of undeclared identifier 'invalid'{{$}}}} 7 8 void PR21656() { 9 float x; 10 x = (float)arst; // expected-error-re {{use of undeclared identifier 'arst'{{$}}}} 11 } 12 13 a = b ? : 0; // expected-warning {{type specifier missing, defaults to 'int'}} \ 14 // expected-error {{use of undeclared identifier 'b'}} 15 16 int foobar; // expected-note {{'foobar' declared here}} 17 a = goobar ?: 4; // expected-warning {{type specifier missing, defaults to 'int'}} \ 18 // expected-error {{use of undeclared identifier 'goobar'; did you mean 'foobar'?}} \ 19 // expected-error {{initializer element is not a compile-time constant}} 20 21 struct ContainerStuct { 22 enum { SOME_ENUM }; // expected-note {{'SOME_ENUM' declared here}} 23 }; 24 25 void func(int arg) { 26 switch (arg) { 27 case SOME_ENUM_: // expected-error {{use of undeclared identifier 'SOME_ENUM_'; did you mean 'SOME_ENUM'}} 28 ; 29 } 30 } 31 32 void banana(void); // expected-note {{'banana' declared here}} 33 int c11Generic(int arg) { 34 _Generic(hello, int : banana)(); // expected-error-re {{use of undeclared identifier 'hello'{{$}}}} 35 _Generic(arg, int : bandana)(); // expected-error {{use of undeclared identifier 'bandana'; did you mean 'banana'?}} 36 } 37 38 typedef long long __m128i __attribute__((__vector_size__(16))); 39 int PR23101(__m128i __x) { 40 return foo((__v2di)__x); // expected-warning {{implicit declaration of function 'foo'}} \ 41 // expected-error {{use of undeclared identifier '__v2di'}} 42 } 43 44 void f(long *a, long b) { 45 __atomic_or_fetch(a, b, c); // expected-error {{use of undeclared identifier 'c'}} 46 } 47 48 extern double cabs(_Complex double z); 49 void fn1() { 50 cabs(errij); // expected-error {{use of undeclared identifier 'errij'}} 51 } 52 53 extern long afunction(int); // expected-note {{'afunction' declared here}} 54 void fn2() { 55 f(THIS_IS_AN_ERROR, // expected-error {{use of undeclared identifier 'THIS_IS_AN_ERROR'}} 56 afunction(afunction_)); // expected-error {{use of undeclared identifier 'afunction_'; did you mean 'afunction'?}} 57 } 58 59 int d = X ? d : L; // expected-error 2 {{use of undeclared identifier}} 60 61 int fn_with_ids() { ID = ID == ID >= ID ; } // expected-error 4 {{use of undeclared identifier}} 62 63 int fn_with_rs(int r) { r = TYPO + r * TYPO; } // expected-error 2 {{use of undeclared identifier}} 64 65 void fn_with_unknown(int a, int b) { 66 fn_with_unknown(unknown, unknown | unknown); // expected-error 3 {{use of undeclared identifier}} 67 } 68
