bolt/deps/llvm-18.1.8/clang/test/Sema/bpf-attr-preserve-static-offset-warns.c

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2025-02-14 19:21:04 +01:00
// RUN: %clang_cc1 -fsyntax-only -verify -triple bpf-pc-linux-gnu %s
#define __pso __attribute__((preserve_static_offset))
// These are correct usages.
struct foo { int a; } __pso;
union quux { int a; } __pso;
struct doug { int a; } __pso __attribute__((packed));
// Rest are incorrect usages.
typedef int bar __pso; // expected-error{{attribute only applies to}}
struct goo {
int a __pso; // expected-error{{attribute only applies to}}
};
int g __pso; // expected-error{{attribute only applies to}}
__pso void ffunc1(void); // expected-error{{attribute only applies to}}
void ffunc2(int a __pso); // expected-error{{attribute only applies to}}
void ffunc3(void) {
int a __pso; // expected-error{{attribute only applies to}}
}
struct buz { int a; } __attribute__((preserve_static_offset("hello"))); // \
expected-error{{attribute takes no arguments}}