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error: attribute proc macro has incorrect signature
--> $DIR/signature-proc-macro-attribute.rs:10:1
|
LL | pub fn bad_input(input: String) -> TokenStream {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters
|
= note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(std::string::String) -> proc_macro::TokenStream`
error: attribute proc macro has incorrect signature
--> $DIR/signature-proc-macro-attribute.rs:16:1
|
LL | pub fn bad_output(input: TokenStream) -> String {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters
|
= note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(proc_macro::TokenStream) -> std::string::String`
error: attribute proc macro has incorrect signature
--> $DIR/signature-proc-macro-attribute.rs:22:1
|
LL | pub fn bad_everything(input: String) -> String {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters
|
= note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(std::string::String) -> std::string::String`
error: attribute proc macro has incorrect signature
--> $DIR/signature-proc-macro-attribute.rs:28:52
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LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream {
| ^^^^^^ incorrect number of function parameters
|
= note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream`
error: aborting due to 4 previous errors
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