From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/proc-macro2/build/probe.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 vendor/proc-macro2/build/probe.rs (limited to 'vendor/proc-macro2/build') diff --git a/vendor/proc-macro2/build/probe.rs b/vendor/proc-macro2/build/probe.rs new file mode 100644 index 0000000..5afa13a --- /dev/null +++ b/vendor/proc-macro2/build/probe.rs @@ -0,0 +1,21 @@ +// This code exercises the surface area that we expect of Span's unstable API. +// If the current toolchain is able to compile it, then proc-macro2 is able to +// offer these APIs too. + +#![feature(proc_macro_span)] + +extern crate proc_macro; + +use core::ops::RangeBounds; +use proc_macro::{Literal, Span}; + +pub fn join(this: &Span, other: Span) -> Option { + this.join(other) +} + +pub fn subspan>(this: &Literal, range: R) -> Option { + this.subspan(range) +} + +// Include in sccache cache key. +const _: Option<&str> = option_env!("RUSTC_BOOTSTRAP"); -- cgit v1.2.3