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Revise logic to match rustc::session::config::get_unstable_features_setting

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This commit is contained in:
Felix S. Klock II 2015-04-02 17:47:51 +02:00
parent eaea188d96
commit 9b8957f1d4
1 changed files with 2 additions and 8 deletions
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10
src/libsyntax/feature_gate.rs
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@ -411,10 +411,7 @@ pub fn emit_feature_err(diag: &SpanHandler, feature: &str, span: Span, explain:
diag.span_err(span, explain);
// #23973: do not suggest `#![feature(...)]` if we are in beta/stable
match option_env!("CFG_RELEASE_CHANNEL") {
Some("stable") | Some("beta") => return,
_ => {}
}
if option_env!("CFG_DISABLE_UNSTABLE_FEATURES").is_some() { return; }
diag.fileline_help(span, &format!("add #![feature({})] to the \
crate attributes to enable",
feature));
@ -424,10 +421,7 @@ pub fn emit_feature_warn(diag: &SpanHandler, feature: &str, span: Span, explain:
diag.span_warn(span, explain);
// #23973: do not suggest `#![feature(...)]` if we are in beta/stable
match option_env!("CFG_RELEASE_CHANNEL") {
Some("stable") | Some("beta") => return,
_ => {}
}
if option_env!("CFG_DISABLE_UNSTABLE_FEATURES").is_some() { return; }
if diag.handler.can_emit_warnings {
diag.fileline_help(span, &format!("add #![feature({})] to the \
crate attributes to silence this warning",