xref: /llvm-project/clang/test/Sema/builtin-bpf-btf-type-id.c (revision 8c5edb59cf487373e545ccb87ffcd24cb7d0d0ec) 
1 // RUN: %clang_cc1 -x c -triple bpf-pc-linux-gnu -dwarf-version=4 -fsyntax-only -verify %s
2 
3 struct {
4   char f1[100];
5   int f2;
6 } tmp = {};
7 
invalid1(void)8 unsigned invalid1(void) { return __builtin_btf_type_id(1, tmp); } // expected-error {{__builtin_btf_type_id argument 2 not a constant}}
invalid2(void)9 unsigned invalid2(void) { return __builtin_btf_type_id(1, 1, 1); } // expected-error {{too many arguments to function call, expected 2, have 3}}
10 
valid1(void)11 int valid1(void) { return __builtin_btf_type_id(tmp, 0); }
valid2(void)12 int valid2(void) { return __builtin_btf_type_id(&tmp, 1); }
valid3(void)13 int valid3(void) { return __builtin_btf_type_id(tmp.f1[4], 10); }
14