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| author | kennytm <kennytm@gmail.com> | 2018-10-12 22:04:16 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-12 22:04:16 +0800 |
| commit | 644dbf99edf1b59e3b820bc14ea849c6505e3945 (patch) | |
| tree | 7812e3b323246561b3345156945e555e92de0d56 /src/libsyntax/parse | |
| parent | 0187e81da97df00610ab8138bae682678efe9c1b (diff) | |
| parent | 05bb22d9e86bcf4953ad2dbba36fa0adb6ebc859 (diff) | |
| download | rust-644dbf99edf1b59e3b820bc14ea849c6505e3945.tar.gz rust-644dbf99edf1b59e3b820bc14ea849c6505e3945.zip | |
Rollup merge of #54967 - holmgr:master, r=estebank
Remove incorrect span for second label inner macro invocation A fix for issue #54841
Diffstat (limited to 'src/libsyntax/parse')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 6c375799c38..b5896f37c00 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -772,6 +772,11 @@ impl<'a> Parser<'a> { // | expected one of 8 possible tokens here err.span_label(self.span, label_exp); } + _ if self.prev_span == syntax_pos::DUMMY_SP => { + // Account for macro context where the previous span might not be + // available to avoid incorrect output (#54841). + err.span_label(self.span, "unexpected token"); + } _ => { err.span_label(sp, label_exp); err.span_label(self.span, "unexpected token"); |