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Diffstat (limited to 'clang/test/Parser/declarators.c')
-rw-r--r-- | clang/test/Parser/declarators.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/clang/test/Parser/declarators.c b/clang/test/Parser/declarators.c new file mode 100644 index 0000000..a7a01d8 --- /dev/null +++ b/clang/test/Parser/declarators.c @@ -0,0 +1,102 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic + +extern int a1[]; + +void f0(); +void f1(int [*]); +void f2(int [const *]); +void f3(int [volatile const*]); +int f4(*XX)(void); /* expected-error {{cannot return}} expected-warning {{type specifier missing, defaults to 'int'}} */ + +char ((((*X)))); + +void (*signal(int, void (*)(int)))(int); + +int aaaa, ***C, * const D, B(int); + +int *A; + +struct str; + +void test2(int *P, int A) { + struct str; + + // Hard case for array decl, not Array[*]. + int Array[*(int*)P+A]; +} + +typedef int atype; +void test3(x, + atype /* expected-error {{unexpected type name 'atype': expected identifier}} */ + ) int x, atype; {} + +void test4(x, x) int x; {} /* expected-error {{redefinition of parameter 'x'}} */ + + +// PR3031 +int (test5), ; // expected-error {{expected identifier or '('}} + + + +// PR3963 & rdar://6759604 - test error recovery for mistyped "typenames". + +foo_t *d; // expected-error {{unknown type name 'foo_t'}} +foo_t a; // expected-error {{unknown type name 'foo_t'}} +int test6() { return a; } // a should be declared. + +// Use of tagged type without tag. rdar://6783347 +struct xyz { int y; }; +enum myenum { ASDFAS }; +xyz b; // expected-error {{must use 'struct' tag to refer to type 'xyz'}} +myenum c; // expected-error {{must use 'enum' tag to refer to type 'myenum'}} + +float *test7() { + // We should recover 'b' by parsing it with a valid type of "struct xyz", which + // allows us to diagnose other bad things done with y, such as this. + return &b.y; // expected-warning {{incompatible pointer types returning 'int *' from a function with result type 'float *'}} +} + +struct xyz test8() { return a; } // a should be be marked invalid, no diag. + + +// Verify that implicit int still works. +static f; // expected-warning {{type specifier missing, defaults to 'int'}} +static g = 4; // expected-warning {{type specifier missing, defaults to 'int'}} +static h // expected-warning {{type specifier missing, defaults to 'int'}} + __asm__("foo"); + + +struct test9 { + int x // expected-error {{expected ';' at end of declaration list}} + int y; + int z // expected-warning {{expected ';' at end of declaration list}} +}; + +// PR6208 +struct test10 { int a; } static test10x; +struct test11 { int a; } const test11x; + +// PR6216 +void test12() { + (void)__builtin_offsetof(struct { char c; int i; }, i); +} + +// rdar://7608537 +struct test13 { int a; } (test13x); + +// <rdar://problem/8044088> +struct X<foo::int> { }; // expected-error{{expected identifier or '('}} + + +// PR7617 - error recovery on missing ;. + +void test14() // expected-error {{expected ';' after top level declarator}} + +void test14a(); +void *test14b = (void*)test14a; // Make sure test14a didn't get skipped. + +// rdar://problem/8358508 +long struct X { int x; } test15(); // expected-error {{'long struct' is invalid}} + +void test16(i) int i j; { } // expected-error {{expected ';' at end of declaration}} +void test17(i, j) int i, j k; { } // expected-error {{expected ';' at end of declaration}} |