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Preserve unicode escapes in format string literals when pretty-printing AST

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This commit is contained in:
Paul Gey 2023-10-16 20:02:50 +02:00
parent 98c1e3d95b
commit 587899e9ca
3 changed files with 33 additions and 2 deletions
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4
compiler/rustc_ast_pretty/src/pprust/state/expr.rs
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@ -684,8 +684,8 @@ pub fn reconstruct_format_args_template_string(pieces: &[FormatArgsPiece]) -> St
for piece in pieces {
match piece {
FormatArgsPiece::Literal(s) => {
for c in s.as_str().escape_debug() {
template.push(c);
for c in s.as_str().chars() {
template.extend(c.escape_debug());
if let '{' | '}' = c {
template.push(c);
}