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parser: reduce diversity in error handling mechanisms #67744

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Merged
merged 11 commits into from
Dec 31, 2019
Merged

parser: reduce diversity in error handling mechanisms #67744

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2091062
parser: call .struct_span_err directly
Centril Dec 30, 2019
b6fc87c
de-fatalize some errors
Centril Dec 30, 2019
5a64ba6
parser: span_fatal -> struct_span_err
Centril Dec 30, 2019
85dbbaa
process_potential_macro_variable: de-fatalize an error
Centril Dec 30, 2019
46ec6be
parser::attr: remove .fatal calls
Centril Dec 31, 2019
13ca924
parser::item: remove .fatal calls
Centril Dec 31, 2019
51fb599
parser::module: remove .fatal calls
Centril Dec 31, 2019
6fba125
parser::path: remove .fatal calls
Centril Dec 31, 2019
2e812c1
parser::pat: remove .fatal calls
Centril Dec 31, 2019
4ae9c1c
parser::diagnostics: remove fn fatal
Centril Dec 31, 2019
2e78061
parser: bug -> span_bug
Centril Dec 31, 2019
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process_potential_macro_variable: de-fatalize an error
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@Centril
Centril committed Dec 31, 2019
commit 85dbbaa492c83a390d9ab4bac20e20b672565431
3 changes: 1 addition & 2 deletions src/librustc_parse/parser/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1056,8 +1056,7 @@ impl<'a> Parser<'a> {
_ => unreachable!(),
};
let span = self.prev_span.to(self.token.span);
self.diagnostic()
.struct_span_fatal(span, &format!("unknown macro variable `{}`", name))
self.struct_span_err(span, &format!("unknown macro variable `{}`", name))
.span_label(span, "unknown macro variable")
.emit();
self.bump();
Expand Down