64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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#define __counted_by(f) __attribute__((counted_by(f)))
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struct bar;
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struct not_found {
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int count;
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struct bar *fam[] __counted_by(bork); // expected-error {{use of undeclared identifier 'bork'}}
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};
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struct no_found_count_not_in_substruct {
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unsigned long flags;
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unsigned char count; // expected-note {{field 'count' declared here}}
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struct A {
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int dummy;
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int array[] __counted_by(count); // expected-error {{'counted_by' field 'count' isn't within the same struct as the flexible array}}
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} a;
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};
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struct not_found_suggest {
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int bork; // expected-note {{'bork' declared here}}
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struct bar *fam[] __counted_by(blork); // expected-error {{use of undeclared identifier 'blork'; did you mean 'bork'?}}
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};
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int global; // expected-note {{'global' declared here}}
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struct found_outside_of_struct {
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int bork;
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struct bar *fam[] __counted_by(global); // expected-error {{field 'global' in 'counted_by' not inside structure}}
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};
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struct self_referrential {
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int bork;
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struct bar *self[] __counted_by(self); // expected-error {{'counted_by' cannot refer to the flexible array 'self'}}
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};
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struct non_int_count {
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double dbl_count; // expected-note {{field 'dbl_count' declared here}}
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struct bar *fam[] __counted_by(dbl_count); // expected-error {{field 'dbl_count' in 'counted_by' must be a non-boolean integer type}}
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};
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struct array_of_ints_count {
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int integers[2]; // expected-note {{field 'integers' declared here}}
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struct bar *fam[] __counted_by(integers); // expected-error {{field 'integers' in 'counted_by' must be a non-boolean integer type}}
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};
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struct not_a_fam {
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int count;
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struct bar *non_fam __counted_by(count); // expected-error {{'counted_by' only applies to C99 flexible array members}}
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};
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struct not_a_c99_fam {
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int count;
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struct bar *non_c99_fam[0] __counted_by(count); // expected-error {{'counted_by' only applies to C99 flexible array members}}
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};
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struct annotated_with_anon_struct {
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unsigned long flags;
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struct {
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unsigned char count; // expected-note {{'count' declared here}}
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int array[] __counted_by(crount); // expected-error {{use of undeclared identifier 'crount'; did you mean 'count'?}}
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};
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};
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