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Allow disjunctive patterns in irrefutable let-bindings. (RFC) #2956

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bblum opened this issue Jul 18, 2012 · 1 comment
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Allow disjunctive patterns in irrefutable let-bindings. (RFC) #2956

bblum opened this issue Jul 18, 2012 · 1 comment
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A-frontend Area: Compiler frontend (errors, parsing and HIR) A-grammar Area: The grammar of Rust

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@bblum
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bblum commented Jul 18, 2012 

enum foo {
    a(bool,int),
    b(int)
}
fn foo_to_int(-foo: foo) -> int {
    let a(_,x) | b(x) <- foo;
    x
}
@bblum bblum mentioned this issue Aug 24, 2012
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@catamorphism
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Sorry, not seeing any enthusiasm for this!

RalfJung pushed a commit to RalfJung/rust that referenced this issue Feb 17, 2024
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Auto merge of rust-lang#2956 - oli-obk:atty, r=RalfJung
0602b13 
Switch over to rustc's `tracing` crate instead of using our own `log` crate

disadvantage: to turn on debug/trace logging, you need a rustc built with it
advantage: sharing our logging scheme with rustc, so our logs get nested correctly.
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A-frontend Area: Compiler frontend (errors, parsing and HIR) A-grammar Area: The grammar of Rust
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