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Constrain string interpolation

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This commit is contained in:
Richard Feldman 2020-08-29 21:37:46 -04:00
parent 5080a7e24b
commit 274e7e786d
11 changed files with 150 additions and 180 deletions
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6
compiler/can/src/pattern.rs
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@ -471,7 +471,7 @@ fn flatten_str_literal(literal: &StrLiteral<'_>) -> Pattern {
match literal {
PlainLine(str_slice) => Pattern::StrLiteral((*str_slice).into()),
LineWithEscapes(segments) => flatten_str_lines(&[segments]),
Line(segments) => flatten_str_lines(&[segments]),
Block(lines) => flatten_str_lines(lines),
}
}
@ -490,8 +490,8 @@ fn flatten_str_lines(lines: &[&[StrSegment<'_>]]) -> Pattern {
Unicode(loc_digits) => {
todo!("parse unicode digits {:?}", loc_digits);
}
Interpolated { region, .. } => {
return Pattern::UnsupportedPattern(region.clone());
Interpolated(loc_expr) => {
return Pattern::UnsupportedPattern(loc_expr.region);
}
EscapedChar(ch) => buf.push(*ch),
}