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Simplify proc_macro_srv tests

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This commit is contained in:
Jonas Schievink 2021-05-31 17:32:56 +02:00
parent 70e347332d
commit cfcadcb295
6 changed files with 119 additions and 244 deletions
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38
crates/proc_macro_test/src/lib.rs
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@ -3,16 +3,46 @@
use proc_macro::TokenStream;
#[proc_macro]
pub fn function_like_macro(args: TokenStream) -> TokenStream {
pub fn fn_like_noop(args: TokenStream) -> TokenStream {
args
}
#[proc_macro]
pub fn fn_like_panic(args: TokenStream) -> TokenStream {
panic!("fn_like_panic!({})", args);
}
#[proc_macro]
pub fn fn_like_error(args: TokenStream) -> TokenStream {
format!("compile_error!(\"fn_like_error!({})\");", args).parse().unwrap()
}
#[proc_macro_attribute]
pub fn attribute_macro(_args: TokenStream, item: TokenStream) -> TokenStream {
pub fn attr_noop(_args: TokenStream, item: TokenStream) -> TokenStream {
item
}
#[proc_macro_derive(DummyTrait)]
pub fn derive_macro(_item: TokenStream) -> TokenStream {
#[proc_macro_attribute]
pub fn attr_panic(args: TokenStream, item: TokenStream) -> TokenStream {
panic!("#[attr_panic {}] {}", args, item);
}
#[proc_macro_attribute]
pub fn attr_error(args: TokenStream, item: TokenStream) -> TokenStream {
format!("compile_error!(\"#[attr_error({})] {}\");", args, item).parse().unwrap()
}
#[proc_macro_derive(DeriveEmpty)]
pub fn derive_empty(_item: TokenStream) -> TokenStream {
TokenStream::new()
}
#[proc_macro_derive(DerivePanic)]
pub fn derive_panic(item: TokenStream) -> TokenStream {
panic!("#[derive(DerivePanic)] {}", item);
}
#[proc_macro_derive(DeriveError)]
pub fn derive_error(item: TokenStream) -> TokenStream {
format!("compile_error!(\"#[derive(DeriveError)] {}\");", item).parse().unwrap()
}