diff options
| -rw-r--r-- | src/libsyntax/config.rs | 2 | ||||
| -rw-r--r-- | src/test/compile-fail/cfg-non-opt-expr.rs | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs index 5ede9badd6b..f547726a6df 100644 --- a/src/libsyntax/config.rs +++ b/src/libsyntax/config.rs @@ -134,7 +134,7 @@ impl<'a> CfgFolder for StripUnconfigured<'a> { } fn visit_unremovable_expr(&mut self, expr: &ast::Expr) { - if let Some(attr) = expr.attrs().iter().find(|a| is_cfg(a)) { + if let Some(attr) = expr.attrs().iter().find(|a| is_cfg(a) || is_test_or_bench(a)) { let msg = "removing an expression is not supported in this position"; self.diag.diag.span_err(attr.span, msg); } diff --git a/src/test/compile-fail/cfg-non-opt-expr.rs b/src/test/compile-fail/cfg-non-opt-expr.rs index b3ef3d72ca3..a4b24fa8b4b 100644 --- a/src/test/compile-fail/cfg-non-opt-expr.rs +++ b/src/test/compile-fail/cfg-non-opt-expr.rs @@ -17,4 +17,6 @@ fn main() { //~^ ERROR removing an expression is not supported in this position let _ = [1, 2, 3][#[cfg(unset)] 1]; //~^ ERROR removing an expression is not supported in this position + let _ = #[test] (); + //~^ ERROR removing an expression is not supported in this position } |