1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
error: derive proc macro has incorrect signature
--> $DIR/signature-proc-macro-derive.rs:10:25
|
LL | pub fn bad_input(input: String) -> TokenStream {
| ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String`
|
= note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(std::string::String) -> proc_macro::TokenStream`
error: derive proc macro has incorrect signature
--> $DIR/signature-proc-macro-derive.rs:16:42
|
LL | pub fn bad_output(input: TokenStream) -> String {
| ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String`
|
= note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(proc_macro::TokenStream) -> std::string::String`
error: derive proc macro has incorrect signature
--> $DIR/signature-proc-macro-derive.rs:22:30
|
LL | pub fn bad_everything(input: String) -> String {
| ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String`
|
= note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream`
found signature `fn(std::string::String) -> std::string::String`
error: derive proc macro has incorrect signature
--> $DIR/signature-proc-macro-derive.rs:28:36
|
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`
found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream`
error: aborting due to 4 previous errors
|
