From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:41 +0200 Subject: Adding upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/proc-macro/signature-proc-macro-derive.rs | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tests/ui/proc-macro/signature-proc-macro-derive.rs (limited to 'tests/ui/proc-macro/signature-proc-macro-derive.rs') diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.rs b/tests/ui/proc-macro/signature-proc-macro-derive.rs new file mode 100644 index 000000000..f2fd824b6 --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro-derive.rs @@ -0,0 +1,31 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro_derive(Blah)] +pub fn bad_input(input: String) -> TokenStream { + //~^ ERROR mismatched derive proc macro signature + TokenStream::new() +} + +#[proc_macro_derive(Bleh)] +pub fn bad_output(input: TokenStream) -> String { + //~^ ERROR mismatched derive proc macro signature + String::from("blah") +} + +#[proc_macro_derive(Bluh)] +pub fn bad_everything(input: String) -> String { + //~^ ERROR mismatched derive proc macro signature + //~| ERROR mismatched derive proc macro signature + input +} + +#[proc_macro_derive(Blih)] +pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + //~^ ERROR mismatched derive proc macro signature +} -- cgit v1.2.3