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| author | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2019-10-31 18:25:40 +0200 |
|---|---|---|
| committer | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2019-10-31 19:08:10 +0200 |
| commit | 73bde2f0ce38c57255840dd879ec10475ef44f2c (patch) | |
| tree | 838de071d3abb9c00496db479c3a3cf5e1685906 | |
| parent | 20bfff66a95811c31990a774ee522f096d955b44 (diff) | |
Revert "pre-expansion gate label_break_value"
This reverts commit 137ded8ab1edf5112c45e0b6854272ae2e9d3a6d.
| -rw-r--r-- | src/libsyntax/feature_gate/check.rs | 6 | ||||
| -rw-r--r-- | src/test/ui/feature-gates/feature-gate-label_break_value.rs | 5 | ||||
| -rw-r--r-- | src/test/ui/feature-gates/feature-gate-label_break_value.stderr | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/src/libsyntax/feature_gate/check.rs b/src/libsyntax/feature_gate/check.rs index d924cb608f8..1846ba5ed7b 100644 --- a/src/libsyntax/feature_gate/check.rs +++ b/src/libsyntax/feature_gate/check.rs @@ -518,6 +518,12 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { "type ascription is experimental"); } } + ast::ExprKind::Block(_, opt_label) => { + if let Some(label) = opt_label { + gate_feature_post!(&self, label_break_value, label.ident.span, + "labels on blocks are unstable"); + } + } _ => {} } visit::walk_expr(self, e) diff --git a/src/test/ui/feature-gates/feature-gate-label_break_value.rs b/src/test/ui/feature-gates/feature-gate-label_break_value.rs index 8d7ecd27b45..6fc38f45517 100644 --- a/src/test/ui/feature-gates/feature-gate-label_break_value.rs +++ b/src/test/ui/feature-gates/feature-gate-label_break_value.rs @@ -1,8 +1,5 @@ -#[cfg(FALSE)] -pub fn foo() { +pub fn main() { 'a: { //~ ERROR labels on blocks are unstable break 'a; } } - -fn main() {} diff --git a/src/test/ui/feature-gates/feature-gate-label_break_value.stderr b/src/test/ui/feature-gates/feature-gate-label_break_value.stderr index 6a861d3e04f..a417e0eec22 100644 --- a/src/test/ui/feature-gates/feature-gate-label_break_value.stderr +++ b/src/test/ui/feature-gates/feature-gate-label_break_value.stderr @@ -1,5 +1,5 @@ error[E0658]: labels on blocks are unstable - --> $DIR/feature-gate-label_break_value.rs:3:5 + --> $DIR/feature-gate-label_break_value.rs:2:5 | LL | 'a: { | ^^ |