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 --- src/test/ui/binding/match-arm-statics.rs | 165 +++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 src/test/ui/binding/match-arm-statics.rs (limited to 'src/test/ui/binding/match-arm-statics.rs') diff --git a/src/test/ui/binding/match-arm-statics.rs b/src/test/ui/binding/match-arm-statics.rs new file mode 100644 index 000000000..e6d17def1 --- /dev/null +++ b/src/test/ui/binding/match-arm-statics.rs @@ -0,0 +1,165 @@ +// run-pass +#![allow(dead_code)] +// compile-flags: -g +// ignore-asmjs wasm2js does not support source maps yet + +#[derive(PartialEq, Eq)] +struct NewBool(bool); + +#[derive(PartialEq, Eq)] +enum Direction { + North, + East, + South, + West +} + +#[derive(PartialEq, Eq)] +struct Foo { + bar: Option, + baz: NewBool +} + +#[derive(PartialEq, Eq)] +enum EnumWithStructVariants { + Variant1(bool), + Variant2 { + dir: Direction + } +} + +const TRUE_TRUE: (bool, bool) = (true, true); +const NONE: Option = None; +const EAST: Direction = Direction::East; +const NEW_FALSE: NewBool = NewBool(false); +const STATIC_FOO: Foo = Foo { bar: Some(Direction::South), baz: NEW_FALSE }; +const VARIANT2_NORTH: EnumWithStructVariants = EnumWithStructVariants::Variant2 { + dir: Direction::North }; + +pub mod glfw { + #[derive(Copy, Clone, PartialEq, Eq)] + pub struct InputState(usize); + + pub const RELEASE : InputState = InputState(0); + pub const PRESS : InputState = InputState(1); + pub const REPEAT : InputState = InputState(2); +} + +fn issue_6533() { + fn action_to_str(state: glfw::InputState) -> &'static str { + use glfw::{RELEASE, PRESS, REPEAT}; + match state { + RELEASE => { "Released" } + PRESS => { "Pressed" } + REPEAT => { "Repeated" } + _ => { "Unknown" } + } + } + + assert_eq!(action_to_str(glfw::RELEASE), "Released"); + assert_eq!(action_to_str(glfw::PRESS), "Pressed"); + assert_eq!(action_to_str(glfw::REPEAT), "Repeated"); +} + +fn issue_13626() { + const VAL: [u8; 1] = [0]; + match [1] { + VAL => unreachable!(), + _ => () + } +} + +fn issue_14576() { + type Foo = (i32, i32); + const ON: Foo = (1, 1); + const OFF: Foo = (0, 0); + + match (1, 1) { + OFF => unreachable!(), + ON => (), + _ => unreachable!() + } + + #[derive(PartialEq, Eq)] + enum C { D = 3, E = 4 } + const F : C = C::D; + + assert_eq!(match C::D { F => 1, _ => 2, }, 1); + + // test gaps + #[derive(PartialEq, Eq)] + enum G { H = 3, I = 5 } + const K : G = G::I; + + assert_eq!(match G::I { K => 1, _ => 2, }, 1); +} + +fn issue_13731() { + #[derive(PartialEq, Eq)] + enum A { AA(()) } + const B: A = A::AA(()); + + match A::AA(()) { + B => () + } +} + +fn issue_15393() { + #![allow(dead_code)] + #[derive(PartialEq, Eq)] + struct Flags { + bits: usize + } + + const FOO: Flags = Flags { bits: 0x01 }; + const BAR: Flags = Flags { bits: 0x02 }; + match (Flags { bits: 0x02 }) { + FOO => unreachable!(), + BAR => (), + _ => unreachable!() + } +} + +fn main() { + assert_eq!(match (true, false) { + TRUE_TRUE => 1, + (false, false) => 2, + (false, true) => 3, + (true, false) => 4 + }, 4); + + assert_eq!(match Some(Some(Direction::North)) { + Some(NONE) => 1, + Some(Some(Direction::North)) => 2, + Some(Some(EAST)) => 3, + Some(Some(Direction::South)) => 4, + Some(Some(Direction::West)) => 5, + None => 6 + }, 2); + + assert_eq!(match (Foo { bar: Some(Direction::West), baz: NewBool(true) }) { + Foo { bar: None, baz: NewBool(true) } => 1, + Foo { bar: NONE, baz: NEW_FALSE } => 2, + STATIC_FOO => 3, + Foo { bar: _, baz: NEW_FALSE } => 4, + Foo { bar: Some(Direction::West), baz: NewBool(true) } => 5, + Foo { bar: Some(Direction::South), baz: NewBool(true) } => 6, + Foo { bar: Some(EAST), .. } => 7, + Foo { bar: Some(Direction::North), baz: NewBool(true) } => 8 + }, 5); + + assert_eq!(match (EnumWithStructVariants::Variant2 { dir: Direction::North }) { + EnumWithStructVariants::Variant1(true) => 1, + EnumWithStructVariants::Variant1(false) => 2, + EnumWithStructVariants::Variant2 { dir: Direction::West } => 3, + VARIANT2_NORTH => 4, + EnumWithStructVariants::Variant2 { dir: Direction::South } => 5, + EnumWithStructVariants::Variant2 { dir: Direction::East } => 6 + }, 4); + + issue_6533(); + issue_13626(); + issue_13731(); + issue_14576(); + issue_15393(); +} -- cgit v1.2.3