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Require -Z unstable-options for unstable editions.

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This commit is contained in:
Mara Bos 2020-12-24 16:48:41 +01:00
parent c574ded57d
commit 3d9d0e9d3e
2 changed files with 3 additions and 3 deletions
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5
compiler/rustc_session/src/config.rs
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@ -1308,12 +1308,11 @@ fn parse_crate_edition(matches: &getopts::Matches) -> Edition {
None => DEFAULT_EDITION,
};
if !edition.is_stable() && !nightly_options::match_is_nightly_build(matches) {
if !edition.is_stable() && !nightly_options::is_unstable_enabled(matches) {
early_error(
ErrorOutputType::default(),
&format!(
"edition {} is unstable and only \
available for nightly builds of rustc.",
"edition {} is unstable and only available with -Z unstable-options.",
edition,
),
)