From ef24de24a82fe681581cc130f342363c47c0969a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 7 Jun 2024 07:48:48 +0200 Subject: Merging upstream version 1.75.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/derivative/tests/derive-debug-generics.rs | 93 ++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 vendor/derivative/tests/derive-debug-generics.rs (limited to 'vendor/derivative/tests/derive-debug-generics.rs') diff --git a/vendor/derivative/tests/derive-debug-generics.rs b/vendor/derivative/tests/derive-debug-generics.rs new file mode 100644 index 000000000..97104c1d2 --- /dev/null +++ b/vendor/derivative/tests/derive-debug-generics.rs @@ -0,0 +1,93 @@ +#![allow(dead_code)] + +#[cfg(feature = "use_core")] +extern crate core; + +#[macro_use] +extern crate derivative; + +use std::marker::PhantomData; + +#[derive(Derivative)] +#[derivative(Debug)] +struct Foo { + foo: T, + #[derivative(Debug="ignore")] + bar: U, +} + +#[derive(Derivative)] +#[derivative(Debug)] +struct Bar ( + T, + #[derivative(Debug="ignore")] + U, +); + +#[derive(Derivative)] +#[derivative(Debug)] +enum C { + V1(T), + V2(#[derivative(Debug="ignore")] U), + V3(String), +} + +#[derive(Derivative)] +#[derivative(Debug)] +enum D { + V1 { + #[derivative(Debug="ignore")] + a: U + } +} + +#[derive(Derivative)] +#[derivative(Debug)] +struct F(#[derivative(Debug="ignore")] U); + +#[derive(Derivative)] +#[derivative(Debug)] +struct G(isize, #[derivative(Debug="ignore")] U); + +#[derive(Derivative)] +#[derivative(Debug)] +struct J(#[derivative(Debug="ignore")] U); + +struct NoDebug; + +trait ToDebug { + fn to_show(&self) -> String; +} + +impl ToDebug for T { + fn to_show(&self) -> String { + format!("{:?}", self) + } +} + +#[derive(Derivative)] +#[derivative(Debug)] +struct PhantomField { + foo: PhantomData, +} + +#[derive(Derivative)] +#[derivative(Debug)] +struct PhantomTuple { + foo: PhantomData<(T,)>, +} + +#[test] +fn main() { + assert_eq!(Foo { foo: 42, bar: NoDebug }.to_show(), "Foo { foo: 42 }".to_string()); + assert_eq!(Bar(42, NoDebug).to_show(), "Bar(42)".to_string()); + assert_eq!(C::V1::(12).to_show(), "V1(12)".to_string()); + assert_eq!(C::V2::(NoDebug).to_show(), "V2".to_string()); + assert_eq!(C::V3::("foo".to_string()).to_show(), "V3(\"foo\")".to_string()); + assert_eq!(D::V1 { a: NoDebug }.to_show(), "V1".to_string()); + assert_eq!(F(NoDebug).to_show(), "F".to_string()); + assert_eq!(G(42, NoDebug).to_show(), "G(42)".to_string()); + assert_eq!(J(NoDebug).to_show(), "J".to_string()); + assert_eq!(&format!("{:?}", PhantomField:: { foo: Default::default() }), "PhantomField { foo: PhantomData }"); + assert_eq!(&format!("{:?}", PhantomTuple:: { foo: Default::default() }), "PhantomTuple { foo: PhantomData }"); +} -- cgit v1.2.3