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syntax: Do not accidentally treat multi-segment meta-items as single-segment

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This commit is contained in:
Vadim Petrochenkov 2019-02-28 09:17:24 +03:00
parent e2009ea5ff
commit 8371caf5ee
29 changed files with 236 additions and 213 deletions
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4
src/test/ui/proc-macro/attribute.rs
View file

@ -31,7 +31,7 @@ pub fn foo5(input: TokenStream) -> TokenStream { input }
pub fn foo6(input: TokenStream) -> TokenStream { input }
#[proc_macro_derive(m::d7)]
//FIXME ERROR: must only be one word
//~^ ERROR: must only be one word
pub fn foo7(input: TokenStream) -> TokenStream { input }
#[proc_macro_derive(d8(a))]
@ -64,7 +64,7 @@ pub fn foo13(input: TokenStream) -> TokenStream { input }
pub fn foo14(input: TokenStream) -> TokenStream { input }
#[proc_macro_derive(d15, attributes(m::a))]
//FIXME ERROR: must only be one word
//~^ ERROR: must only be one word
pub fn foo15(input: TokenStream) -> TokenStream { input }
#[proc_macro_derive(d16, attributes(a(b)))]

14
src/test/ui/proc-macro/attribute.stderr
View file

@ -22,6 +22,12 @@ error: must only be one word
LL | #[proc_macro_derive(d6 = "")]
| ^^^^^^^
error: must only be one word
--> $DIR/attribute.rs:33:21
|
LL | #[proc_macro_derive(m::d7)]
| ^^^^^
error: must only be one word
--> $DIR/attribute.rs:37:21
|
@ -64,6 +70,12 @@ error: must only be one word
LL | #[proc_macro_derive(d14, attributes(a = ""))]
| ^^^^^^
error: must only be one word
--> $DIR/attribute.rs:66:37
|
LL | #[proc_macro_derive(d15, attributes(m::a))]
| ^^^^
error: must only be one word
--> $DIR/attribute.rs:70:37
|
@ -82,5 +94,5 @@ error: attribute must be of the form `#[proc_macro_derive(TraitName, /*opt*/ att
LL | #[proc_macro_derive = ""]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 14 previous errors
error: aborting due to 16 previous errors