diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/ui/proc-macro/signature.stderr | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/tests/ui/proc-macro/signature.stderr b/tests/ui/proc-macro/signature.stderr index 3dbe3f22a..ba5c8c157 100644 --- a/tests/ui/proc-macro/signature.stderr +++ b/tests/ui/proc-macro/signature.stderr @@ -1,36 +1,11 @@ -error: proc macro functions may not be `extern "C"` +error: derive proc macro has incorrect signature --> $DIR/signature.rs:10:1 | LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: proc macro functions may not be `unsafe` - --> $DIR/signature.rs:10:1 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:49 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found u32, expected type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected normal fn, found unsafe fn | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:33 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found i32, expected type `proc_macro::TokenStream` - | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:38 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^ found unexpected argument + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `unsafe extern "C" fn(i32, u32) -> u32` -error: aborting due to 5 previous errors +error: aborting due to previous error |