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Rollup merge of #78431 - Rustin-Liu:rustin-patch-lint, r=estebank

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Prefer new associated numeric consts in float error messages

Fix https://github.com/rust-lang/rust/issues/78382
This commit is contained in:
Jonas Schievink 2020-10-29 17:05:21 +01:00 committed by GitHub
commit 31cfe63fb9
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2 changed files with 5 additions and 5 deletions
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2
compiler/rustc_lint/src/types.rs
View File

@ -439,7 +439,7 @@ fn lint_literal<'tcx>(
cx.struct_span_lint(OVERFLOWING_LITERALS, e.span, |lint| {
lint.build(&format!("literal out of range for `{}`", t.name_str()))
.note(&format!(
"the literal `{}` does not fit into the type `{}` and will be converted to `std::{}::INFINITY`",
"the literal `{}` does not fit into the type `{}` and will be converted to `{}::INFINITY`",
cx.sess()
.source_map()
.span_to_snippet(lit.span)

8
src/test/ui/lint/lint-type-overflow2.stderr
View File

@ -17,7 +17,7 @@ error: literal out of range for `f32`
LL | let x = -3.40282357e+38_f32;
| ^^^^^^^^^^^^^^^^^^
|
= note: the literal `3.40282357e+38_f32` does not fit into the type `f32` and will be converted to `std::f32::INFINITY`
= note: the literal `3.40282357e+38_f32` does not fit into the type `f32` and will be converted to `f32::INFINITY`
error: literal out of range for `f32`
--> $DIR/lint-type-overflow2.rs:10:14
@ -25,7 +25,7 @@ error: literal out of range for `f32`
LL | let x = 3.40282357e+38_f32;
| ^^^^^^^^^^^^^^^^^^
|
= note: the literal `3.40282357e+38_f32` does not fit into the type `f32` and will be converted to `std::f32::INFINITY`
= note: the literal `3.40282357e+38_f32` does not fit into the type `f32` and will be converted to `f32::INFINITY`
error: literal out of range for `f64`
--> $DIR/lint-type-overflow2.rs:11:14
@ -33,7 +33,7 @@ error: literal out of range for `f64`
LL | let x = -1.7976931348623159e+308_f64;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the literal `1.7976931348623159e+308_f64` does not fit into the type `f64` and will be converted to `std::f64::INFINITY`
= note: the literal `1.7976931348623159e+308_f64` does not fit into the type `f64` and will be converted to `f64::INFINITY`
error: literal out of range for `f64`
--> $DIR/lint-type-overflow2.rs:12:14
@ -41,7 +41,7 @@ error: literal out of range for `f64`
LL | let x = 1.7976931348623159e+308_f64;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the literal `1.7976931348623159e+308_f64` does not fit into the type `f64` and will be converted to `std::f64::INFINITY`
= note: the literal `1.7976931348623159e+308_f64` does not fit into the type `f64` and will be converted to `f64::INFINITY`
error: aborting due to 5 previous errors