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| author | Esteban Küber <esteban@kuber.com.ar> | 2018-11-04 13:50:10 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2018-11-23 15:37:31 -0800 |
| commit | 34bd86a3fd69a49177cce88b34e16fbfdf8e0304 (patch) | |
| tree | 7786e531caee6a060ed9301f4807925eea21029d /src/libsyntax | |
| parent | ea9ccb6046aa1733aa1761fc942f8432fb63f107 (diff) | |
| download | rust-34bd86a3fd69a49177cce88b34e16fbfdf8e0304.tar.gz rust-34bd86a3fd69a49177cce88b34e16fbfdf8e0304.zip | |
Add label when replacing primary DUMMY_SP in macro expansion
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index b67c46fe6f4..04f145ce32f 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -53,6 +53,7 @@ impl<'a> ParserAnyMacro<'a> { let fragment = panictry!(parser.parse_ast_fragment(kind, true).map_err(|mut e| { if e.span.is_dummy() { // Get around lack of span in error (#30128) e.set_span(site_span); + e.span_label(site_span, "in this macro expansion"); } else if parser.token == token::Eof { // (#52866) e.set_span(parser.sess.source_map().next_point(parser.span)); } |