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Change the message for if_let_guard feature gate #80121

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Dec 18, 2020
Merged

Change the message for if_let_guard feature gate #80121

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2 changes: 1 addition & 1 deletion compiler/rustc_ast_passes/src/feature_gate.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -620,7 +620,7 @@ pub fn check_crate(krate: &ast::Crate, sess: &Session) {
}
};
}
gate_all!(if_let_guard, "`if let` guard is not implemented");
gate_all!(if_let_guard, "`if let` guards are experimental");
gate_all!(let_chains, "`let` expressions in this position are experimental");
gate_all!(async_closure, "async closures are unstable");
gate_all!(generators, "yield syntax is experimental");
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4 changes: 2 additions & 2 deletions src/test/ui/rfc-2294-if-let-guard/feature-gate.rs
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Expand Up @@ -5,7 +5,7 @@ use std::ops::Range;
fn _if_let_guard() {
match () {
() if let 0 = 1 => {}
//~^ ERROR `if let` guard is not implemented
//~^ ERROR `if let` guards are experimental

() if (let 0 = 1) => {}
//~^ ERROR `let` expressions in this position are experimental
Expand Down Expand Up @@ -74,7 +74,7 @@ fn _macros() {
match () {
#[cfg(FALSE)]
() if let 0 = 1 => {}
//~^ ERROR `if let` guard is not implemented
//~^ ERROR `if let` guards are experimental
_ => {}
}
use_expr!(let 0 = 1);
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4 changes: 2 additions & 2 deletions src/test/ui/rfc-2294-if-let-guard/feature-gate.stderr
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Expand Up @@ -7,7 +7,7 @@ LL | macro_rules! use_expr {
LL | use_expr!(let 0 = 1);
| ^^^ no rules expected this token in macro call

error[E0658]: `if let` guard is not implemented
error[E0658]: `if let` guards are experimental
--> $DIR/feature-gate.rs:7:12
|
LL | () if let 0 = 1 => {}
Expand All @@ -16,7 +16,7 @@ LL | () if let 0 = 1 => {}
= note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
= help: add `#![feature(if_let_guard)]` to the crate attributes to enable

error[E0658]: `if let` guard is not implemented
error[E0658]: `if let` guards are experimental
--> $DIR/feature-gate.rs:76:12
|
LL | () if let 0 = 1 => {}
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