170be79a42
Check duplicate struct/union member names tcc.h: Add cnt field in TokenSym tccgen.c: New function check_fields to find duplicate member names. This avoids quadratic behavior and can be used for large structs.
386 lines
7.3 KiB
C
386 lines
7.3 KiB
C
#if defined test_56_btype_excess_1
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struct A {} int i;
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#elif defined test_57_btype_excess_2
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char int i;
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#elif defined test_58_function_redefinition
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int f(void) { return 0; }
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int f(void) { return 1; }
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#elif defined test_global_redefinition
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int xxx = 1;
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int xxx;
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int xxx = 2;
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#elif defined test_59_function_array
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int (*fct)[42](int x);
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#elif defined test_60_enum_redefinition
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enum color { RED, GREEN, BLUE };
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enum color { R, G, B };
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enum color c;
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#elif defined test_62_enumerator_redefinition
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enum color { RED, GREEN, BLUE };
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enum rgb { RED, G, B};
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enum color c = RED;
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#elif defined test_63_local_enumerator_redefinition
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enum {
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FOO,
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BAR
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};
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int main(void)
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{
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enum {
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FOO = 2,
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BAR
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};
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return BAR - FOO;
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}
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#elif defined test_61_undefined_enum
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enum rgb3 c = 42;
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#elif defined test_74_non_const_init
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int i = i++;
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#elif defined test_pointer_assignment
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void (*f1)(void);
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void f2(void) {}
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struct s1 *ps1;
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struct s2 *ps2;
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void *v1, **v2, ***v3;
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enum e1 { a = 4 } e10, *e11, *e12;
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enum e2 { b = -4 } e20, *e21;
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enum e3 { c = 5000000000LL } e30;
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int *ip;
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unsigned int *up;
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long *lp;
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long long *llp;
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char **c1;
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char const **c2;
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unsigned char **u1;
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int no_main ()
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{
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// function
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f1 = f2;
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// struct
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ps1 = ps2;
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// void*
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v1 = v3;
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v2 = v3;
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// enum
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e11 = e12;
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e11 = e21;
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e11 = &e10;
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ip = &e10;
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ip = &e20;
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up = &e10;
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up = &e20;
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up = &e30;
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lp = ip;
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lp = llp;
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// constness
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c1 = c2;
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*c1 = *c2;
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**c1 = **c2;
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// unsigned = signed
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u1 = c2;
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*u1 = *c2;
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**u1 = **c2;
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c2 = c1;
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*c2 = *c1;
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**c2 = **c1;
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return 0;
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}
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#elif defined test_enum_compat
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enum e4;
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enum e5;
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void f3(enum e4 e);
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void f3(enum e5 e);
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#elif defined test_enum_compat_2
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enum e6 { E1 = -1, E0 };
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void f3(enum e6);
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void f3(int); // should work as int and e6 are compatible
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void f4(enum e6 e);
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void f4(unsigned e); // should error as unsigned and e6 are incompatible
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#elif defined test_ptr_to_str
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void f() { _Generic((int const *[]){0}, int:0); }
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#elif defined test_fnptr_to_str
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void f() { _Generic((int (*(*)(float,char))(double,int)){0}, int:0); }
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#elif defined test_array_to_str
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void f() { _Generic((int(*)[3]){0}, int:0); }
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#elif defined test_duplicate_def_1
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static enum myenum { L = -1 } L;
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#elif defined test_duplicate_def_2
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void foo(void) {
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static enum myenum { L = -1 } L;
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}
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#elif defined test_abstract_decls
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int bar(const char *()); // abstract declarator here is okay
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int bar (const char *(*g)()) // should match this 'g' argument
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{
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g();
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return 42;
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}
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int foo(int ()) // abstract decl is wrong in definitions
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{
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return 0;
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#elif defined test_invalid_1
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void f(char*);
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void g(void) {
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f((char[]){1, ,});
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}
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#elif defined test_invalid_2
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int ga = 0.42 { 2 };
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#elif defined test_invalid_3
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struct S { int a, b; };
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struct T { struct S x; };
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struct T gt = { 42 a: 1, 43 };
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#elif defined test_invalid_4
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enum E {
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x = 1 / 0
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};
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#elif defined test_conflicting_types
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int i;
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void foo(void) {
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int i;
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{
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extern double i;
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i = 42.2;
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}
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}
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#elif defined test_nested_types
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union u {
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union u {
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int i;
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} m;
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};
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#elif defined test_vla_1
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int X=1;
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int main(void) {
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int t[][][X];
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}
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#elif defined test_invalid_alignas
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/* _Alignas is no type qualifier */
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void * _Alignas(16) p1;
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#elif defined test_static_assert
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#define ONE 0
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_Static_assert(ONE == 0, "don't show me this");
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_Static_assert(ONE == 1, "ONE is not 1");
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#elif defined test_static_assert_2
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_Static_assert(1, "1"" is 1");
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_Static_assert(0, "0"" is 0");
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#elif defined test_static_assert_c2x
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_Static_assert(1);
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_Static_assert(0);
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#elif defined test_void_array
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void t[3];
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#elif defined test_incomplete_enum_array
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enum e t[3];
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#elif defined test_incomplete_struct_array
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struct s t[3];
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#elif defined test_const_fun_array
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typedef void f(void);
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const f t[3];
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#elif defined test_incomplete_array_array
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int t[][3]; // gr: not an error, see below
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/******************************************************************/
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#elif defined test_extern_array
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int iii[] = { 1,2,3 };
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extern int iii[];
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int x[];
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int x[2];
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int x[];
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int x[2];
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int x[];
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extern int x[2];
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extern int x[];
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int x[3];
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/******************************************************************/
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#elif defined test_func_1 \
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|| defined test_func_2 \
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|| defined test_func_3 \
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|| defined test_func_4 \
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|| defined test_func_5 \
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|| defined test_func_6
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#if defined test_func_1
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int hello(int);
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#elif defined test_func_4
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static int hello(int);
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#endif
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int main () {
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#if defined test_func_6
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static
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#endif
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int hello(int);
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hello(123);
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return 0;
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}
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int printf(const char*, ...);
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#if defined test_func_3
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static int hello(int a)
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#elif defined test_func_5
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int hello(int a, int b)
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#else
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int hello(int a)
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#endif
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{ printf("%s: a = %d\n", __FUNCTION__, a); return 0; }
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/******************************************************************/
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#elif defined test_var_1 \
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|| defined test_var_2 \
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|| defined test_var_3
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#define P(n,v) printf("%-5s: %d ; %d\n", __FUNCTION__, n, v)
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#if defined test_var_1
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int xxx[];
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#endif
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int bar();
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int printf(const char*, ...);
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int main ()
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{
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#if !defined test_var_3
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int xxx = 2;
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#endif
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{
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extern int xxx[
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#if defined test_var_3
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2
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#endif
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];
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P(1, xxx[0]);
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xxx[0] += 2;
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}
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#if !defined test_var_3
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P(2, xxx);
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#endif
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bar(123);
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return 0;
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}
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int xxx[1] = {1};
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int bar() { P(3, xxx[0]); return 0; }
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#elif defined test_var_4
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struct yyy { int y; };
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struct zzz;
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void f1() {
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extern char *x;
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extern char **xx;
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extern struct yyy y;
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extern struct yyy *yy;
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extern struct zzz z;
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extern struct zzz *zz;
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}
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void f2() {
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extern char *x;
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extern char **xx;
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extern struct yyy y;
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extern struct yyy *yy;
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extern struct zzz z;
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extern struct zzz *zz;
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}
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struct yyy y, *yy;
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struct zzz { int z; } z, *zz;
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/******************************************************************/
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#elif defined test_long_double_type_for_win32
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int main()
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{
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double *a = 0;
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long double *b = a;
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int n = _Generic(*a, double:0, long double:1);
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}
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#elif defined test_stray_backslash
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#define x \a
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x
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#elif defined test_stray_backslash2
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int printf(const char*, ...);
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int main()
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{
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#define _S(x) #x
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#define S(x) _S(x)
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printf("%sn\n", S(\\));
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}
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/******************************************************************/
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#elif defined test_var_array
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static struct var_len { int i; const char str[]; } var_array[] =
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{ { 1, "abcdefghijklmnopqrstuvwxyz" },
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{ 2, "longlonglonglonglong" },
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{ 3, "tst3" } };
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#elif defined test_var_array2
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struct c1 { int a; int b[]; };
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struct c1 c1 = { 1, { 2, 3, 4 } };
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struct c2 { int c; struct c1 c1; };
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struct c2 c2 = { 1, { 2, { 3, 4, 5 }}};
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/******************************************************************/
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#elif defined test_default_int_type
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n; // warn
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f(); // don't warn
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#elif defined test_invalid_global_stmtexpr
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n[sizeof({3;})]; // crashed in block() due to missing local scope
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#elif defined test_invalid_tokckill
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f(){"12"3;} // second const token killed the value of the first
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/******************************************************************/
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#elif defined test_duplicate_member
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struct S {
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int a, a;
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};
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#elif defined test_duplicate_member_anon
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struct S1 {
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int b;
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struct {
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int b;
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} c;
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};
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struct S2 {
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int d;
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struct {
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int d;
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};
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};
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#endif
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