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Updated the messages for E0017

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- Fix note message, fix tests.
This commit is contained in:
Peter C. Norton 2016-08-06 20:12:09 -04:00
parent 4c02363852
commit ec1ef79ad9
2 changed files with 12 additions and 4 deletions
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9
src/librustc_mir/transform/qualify_consts.rs
View File

@ -616,9 +616,12 @@ impl<'a, 'tcx> Visitor<'tcx> for Qualifier<'a, 'tcx, 'tcx> {
if !allow {
self.add(Qualif::NOT_CONST);
if self.mode != Mode::Fn {
span_err!(self.tcx.sess, self.span, E0017,
"references in {}s may only refer \
to immutable values", self.mode);
struct_span_err!(self.tcx.sess, self.span, E0017,
"references in {}s may only refer \
to immutable values", self.mode)
.span_label(self.span, &format!("{}s require immutable values",
self.mode))
.emit();
}
}
} else {

7
src/test/compile-fail/E0017.rs
View File

@ -12,11 +12,16 @@ static X: i32 = 1;
const C: i32 = 2;
const CR: &'static mut i32 = &mut C; //~ ERROR E0017
//~| NOTE constants require immutable values
//~| ERROR E0017
//~| NOTE constants require immutable values
static STATIC_REF: &'static mut i32 = &mut X; //~ ERROR E0017
//~| NOTE statics require immutable values
//~| ERROR E0017
//~| NOTE statics require immutable values
//~| ERROR E0388
static CONST_REF: &'static mut i32 = &mut C; //~ ERROR E0017
//~| NOTE statics require immutable values
//~| ERROR E0017
//~| NOTE statics require immutable values
fn main() {}