83 lines
1.6 KiB
Rust
83 lines
1.6 KiB
Rust
//@ compile-flags:-g
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#![allow(dead_code, unused_variables)]
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#![feature(omit_gdb_pretty_printer_section)]
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#![omit_gdb_pretty_printer_section]
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// This test makes sure that the compiler doesn't crash when trying to assign
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// debug locations to 'constant' patterns in match expressions.
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const CONSTANT: u64 = 3;
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#[derive(PartialEq, Eq)]
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struct Struct {
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a: isize,
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b: usize,
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}
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const STRUCT: Struct = Struct { a: 1, b: 2 };
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#[derive(PartialEq, Eq)]
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struct TupleStruct(u32);
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const TUPLE_STRUCT: TupleStruct = TupleStruct(4);
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#[derive(PartialEq, Eq)]
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enum Enum {
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Variant1(char),
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Variant2 { a: u8 },
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Variant3
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}
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const VARIANT1: Enum = Enum::Variant1('v');
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const VARIANT2: Enum = Enum::Variant2 { a: 2 };
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const VARIANT3: Enum = Enum::Variant3;
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const STRING: &'static str = "String";
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fn main() {
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match 1 {
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CONSTANT => {}
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_ => {}
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};
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// if let 3 = CONSTANT {}
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match (Struct { a: 2, b: 2 }) {
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STRUCT => {}
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_ => {}
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};
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// if let STRUCT = STRUCT {}
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match TupleStruct(3) {
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TUPLE_STRUCT => {}
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_ => {}
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};
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// if let TupleStruct(4) = TUPLE_STRUCT {}
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match VARIANT3 {
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VARIANT1 => {},
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VARIANT2 => {},
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VARIANT3 => {},
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_ => {}
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};
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match (VARIANT3, VARIANT2) {
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(VARIANT1, VARIANT3) => {},
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(VARIANT2, VARIANT2) => {},
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(VARIANT3, VARIANT1) => {},
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_ => {}
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};
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// if let VARIANT1 = Enum::Variant3 {}
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// if let VARIANT2 = Enum::Variant3 {}
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// if let VARIANT3 = Enum::Variant3 {}
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match "abc" {
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STRING => {},
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_ => {}
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}
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if let STRING = "def" {}
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}
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