From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs (limited to 'src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs') diff --git a/src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs b/src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs new file mode 100644 index 000000000..4efd9e952 --- /dev/null +++ b/src/test/ui/proc-macro/illegal-proc-macro-derive-use.rs @@ -0,0 +1,15 @@ +extern crate proc_macro; + +#[proc_macro_derive(Foo)] +//~^ ERROR: only usable with crates of the `proc-macro` crate type +pub fn foo(a: proc_macro::TokenStream) -> proc_macro::TokenStream { + a +} + +// Issue #37590 +#[proc_macro_derive(Foo)] +//~^ ERROR: the `#[proc_macro_derive]` attribute may only be used on bare functions +pub struct Foo { +} + +fn main() {} -- cgit v1.2.3