clang/test/Sema/builtin-bpf-btf-type-id.c

   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
   8 unsigned invalid1(void) { return __builtin_btf_type_id(1, tmp); } // expected-error {{__builtin_btf_type_id argument 2 not a constant}}
   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
  11 int valid1(void) { return __builtin_btf_type_id(tmp, 0); }
  12 int valid2(void) { return __builtin_btf_type_id(&tmp, 1); }
  13 int valid3(void) { return __builtin_btf_type_id(tmp.f1[4], 10); }