clang/test/CodeGen/RISCV/riscv-vector-callingconv.cpp

   1 // RUN: %clang_cc1 %s -triple riscv64 -target-feature +v -verify
   2
   3 __attribute__((riscv_vector_cc)) int var; // expected-warning {{'riscv_vector_cc' only applies to function types; type here is 'int'}}
   4
   5 __attribute__((riscv_vector_cc)) void func();
   6 __attribute__((riscv_vector_cc(1))) void func_invalid(); // expected-error {{'riscv_vector_cc' attribute takes no arguments}}
   7
   8 void test_no_attribute(int); // expected-note {{previous declaration is here}}
   9 void __attribute__((riscv_vector_cc)) test_no_attribute(int x) { } // expected-error {{function declared 'riscv_vector_cc' here was previously declared without calling convention}}
  10
  11 class test_cc {
  12   __attribute__((riscv_vector_cc)) void member_func();
  13 };
  14
  15 void test_lambda() {
  16   __attribute__((riscv_vector_cc)) auto lambda = []() { // expected-warning {{'riscv_vector_cc' only applies to function types; type here is 'auto'}}
  17   };
  18 }
  19
  20 [[riscv::vector_cc]] int var2; // expected-warning {{'vector_cc' only applies to function types; type here is 'int'}}
  21
  22 [[riscv::vector_cc]] void func2();
  23 [[riscv::vector_cc(1)]] void func_invalid2(); // expected-error {{'vector_cc' attribute takes no arguments}}
  24
  25 void test_no_attribute2(int); // expected-note {{previous declaration is here}}
  26 [[riscv::vector_cc]] void test_no_attribute2(int x) { } // expected-error {{function declared 'riscv_vector_cc' here was previously declared without calling convention}}
  27
  28 class test_cc2 {
  29   [[riscv::vector_cc]] void member_func();
  30 };
  31
  32 void test_lambda2() {
  33   [[riscv::vector_cc]] auto lambda = []() { // expected-warning {{'vector_cc' only applies to function types; type here is 'auto'}}
  34   };
  35 }