8000 Append .0 to unsuffixed float if it would otherwise become int token by dtolnay · Pull Request #90297 · rust-lang/rust · GitHub
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Append .0 to unsuffixed float if it would otherwise become int token #90297

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Merged
merged 2 commits into from
Nov 6, 2021
Merged

Append .0 to unsuffixed float if it would otherwise become int token #90297

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c5025f0
Append .0 to unsuffixed float if it would otherwise become int token
dtolnay Oct 26, 2021
1f98077
Add test to confirm fnn_unsuffixed does not emit exponent notation
dtolnay Nov 5, 2021
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Add test to confirm fnn_unsuffixed does not emit exponent notation
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@dtolnay
dtolnay committed Nov 5, 2021
commit 1f9807799c5f70c3a215698ad6e8eb8a03725969
6 changes: 6 additions & 0 deletions src/test/ui/proc-macro/auxiliary/api/parse.rs
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69E5
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
// ignore-tidy-linelength

use proc_macro::Literal;

pub fn test() {
Expand All @@ -12,6 +14,10 @@ fn test_display_literal() {
assert_eq!(Literal::f32_suffixed(-10.0).to_string(), "-10f32");
assert_eq!(Literal::f64_unsuffixed(-10.0).to_string(), "-10.0");
assert_eq!(Literal::f64_suffixed(-10.0).to_string(), "-10f64");
assert_eq!(
Literal::f64_unsuffixed(1e100).to_string(),
"10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0",
);
}

fn test_parse_literal() {
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0