From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../proc-macro/auxiliary/span-from-proc-macro.rs | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs (limited to 'tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs') diff --git a/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs b/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs new file mode 100644 index 000000000..49292acfe --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs @@ -0,0 +1,49 @@ +// force-host +// no-prefer-dynamic + +#![feature(proc_macro_quote)] +#![feature(proc_macro_internals)] // FIXME - this shouldn't be necessary +#![crate_type = "proc-macro"] + +extern crate proc_macro; +extern crate custom_quote; + +use proc_macro::{quote, TokenStream}; + +macro_rules! expand_to_quote { + () => { + quote! { + let bang_error: bool = 25; + } + } +} + +#[proc_macro] +pub fn error_from_bang(_input: TokenStream) -> TokenStream { + expand_to_quote!() +} + +#[proc_macro] +pub fn other_error_from_bang(_input: TokenStream) -> TokenStream { + custom_quote::custom_quote! { + my_ident + } +} + +#[proc_macro_attribute] +pub fn error_from_attribute(_args: TokenStream, _input: TokenStream) -> TokenStream { + quote! { + struct AttributeError { + field: MissingType + } + } +} + +#[proc_macro_derive(ErrorFromDerive)] +pub fn error_from_derive(_input: TokenStream) -> TokenStream { + quote! { + enum DeriveError { + Variant(OtherMissingType) + } + } +} -- cgit v1.2.3