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| author | Aleksey Kladov <aleksey.kladov@gmail.com> | 2019-05-02 20:56:07 +0300 |
|---|---|---|
| committer | Aleksey Kladov <aleksey.kladov@gmail.com> | 2019-05-02 21:01:02 +0300 |
| commit | 1835cbeb6574997ec5188cb22b9538c61976d2b4 (patch) | |
| tree | be4b47724ddef3bfd294597d1072a40dabb8ef3c /src/libsyntax/ext | |
| parent | bfa5f278472d0bad4e7db4a4259b2f1fa97ca0ab (diff) | |
| download | rust-1835cbeb6574997ec5188cb22b9538c61976d2b4.tar.gz rust-1835cbeb6574997ec5188cb22b9538c61976d2b4.zip | |
don't amplify errors in format! with bad literals
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/base.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index 452cc2f2c65..cc19acb61ad 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -998,6 +998,7 @@ pub fn expr_to_spanned_string<'a>( Err(match expr.node { ast::ExprKind::Lit(ref l) => match l.node { ast::LitKind::Str(s, style) => return Ok(respan(expr.span, (s, style))), + ast::LitKind::Err(_) => None, _ => Some(cx.struct_span_err(l.span, err_msg)) }, ast::ExprKind::Err => None, |