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Preserved a comment on the bug previously present in ast::Literal::kind()

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Veetaha 2020-01-22 12:38:25 +02:00
parent 3ec781d4f2
commit b6be1b6f61
1 changed files with 5 additions and 0 deletions
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5
crates/ra_syntax/src/ast/expr_extensions.rs
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@ -322,6 +322,11 @@ impl ast::Literal {
match token.kind() { match token.kind() {
INT_NUMBER => { INT_NUMBER => {
// FYI: there was a bug here previously, thus an if statement here is necessary.
// The lexer treated e.g. `1f64` as an integer literal. See
// https://github.com/rust-analyzer/rust-analyzer/issues/1592
// and the comments on the linked PR.
let text = token.text(); let text = token.text();
if let suffix @ Some(_) = Self::find_suffix(&text, &FLOAT_SUFFIXES) { if let suffix @ Some(_) = Self::find_suffix(&text, &FLOAT_SUFFIXES) {