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 --- vendor/syn/tests/debug/mod.rs | 125 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 vendor/syn/tests/debug/mod.rs (limited to 'vendor/syn/tests/debug/mod.rs') diff --git a/vendor/syn/tests/debug/mod.rs b/vendor/syn/tests/debug/mod.rs new file mode 100644 index 000000000..0a0991a92 --- /dev/null +++ b/vendor/syn/tests/debug/mod.rs @@ -0,0 +1,125 @@ +#![allow( + clippy::no_effect_underscore_binding, + clippy::too_many_lines, + clippy::used_underscore_binding +)] + +#[rustfmt::skip] +mod gen; + +use proc_macro2::{Ident, Literal, TokenStream}; +use ref_cast::RefCast; +use std::fmt::{self, Debug}; +use std::ops::Deref; +use syn::punctuated::Punctuated; + +#[derive(RefCast)] +#[repr(transparent)] +pub struct Lite { + value: T, +} + +#[allow(non_snake_case)] +pub fn Lite(value: &T) -> &Lite { + Lite::ref_cast(value) +} + +impl Deref for Lite { + type Target = T; + + fn deref(&self) -> &Self::Target { + &self.value + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{}", self.value) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{}", self.value) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{}", self.value) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{:?}", self.value) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{:?}", self.value.to_string()) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + write!(formatter, "{}", self.value) + } +} + +impl Debug for Lite { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + let string = self.value.to_string(); + if string.len() <= 80 { + write!(formatter, "TokenStream(`{}`)", self.value) + } else { + formatter + .debug_tuple("TokenStream") + .field(&format_args!("`{}`", string)) + .finish() + } + } +} + +impl<'a, T> Debug for Lite<&'a T> +where + Lite: Debug, +{ + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + Debug::fmt(Lite(self.value), formatter) + } +} + +impl Debug for Lite> +where + Lite: Debug, +{ + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + Debug::fmt(Lite(&*self.value), formatter) + } +} + +impl Debug for Lite> +where + Lite: Debug, +{ + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + formatter + .debug_list() + .entries(self.value.iter().map(Lite)) + .finish() + } +} + +impl Debug for Lite> +where + Lite: Debug, +{ + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + formatter + .debug_list() + .entries(self.value.iter().map(Lite)) + .finish() + } +} -- cgit v1.2.3