xref: /llvm-project/clang/test/CodeGen/RISCV/riscv-vector-callingconv.c (revision 91896607ffb84561a7a2e466a00fdf1938c5bb63) 
1 // RUN: %clang_cc1 %s -std=c23 -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}}
test_no_attribute(int x)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 [[riscv::vector_cc]] int var2; // expected-warning {{'vector_cc' only applies to function types; type here is 'int'}}
12 
13 [[riscv::vector_cc]] void func2();
14 [[riscv::vector_cc(1)]] void func_invalid2(); // expected-error {{'vector_cc' attribute takes no arguments}}
15 
16 void test_no_attribute2(int); // expected-note {{previous declaration is here}}
test_no_attribute2(int x)17 [[riscv::vector_cc]] void test_no_attribute2(int x) { } // expected-error {{function declared 'riscv_vector_cc' here was previously declared without calling convention}}
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