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| author | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-05-27 13:52:11 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-05-29 09:32:56 +1000 |
| commit | caea42f6c8ba8f5cc5ed04557ec5d072b107e7b4 (patch) | |
| tree | 9ddcc6be16ffaabb4d5dfbd86340c043c2e08f3a /src/libsyntax_ext | |
| parent | 828f6fdbe57a7b0e6b7bf7194ee9a2079b2779cd (diff) | |
| download | rust-caea42f6c8ba8f5cc5ed04557ec5d072b107e7b4.tar.gz rust-caea42f6c8ba8f5cc5ed04557ec5d072b107e7b4.zip | |
Introduce and use `SyntaxContext::outer_expn_info()`.
It reduces two `hygiene_data` accesses to one on some hot paths.
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_server.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/proc_macro_server.rs b/src/libsyntax_ext/proc_macro_server.rs index 53730d2d080..cc05ecf8df5 100644 --- a/src/libsyntax_ext/proc_macro_server.rs +++ b/src/libsyntax_ext/proc_macro_server.rs @@ -680,7 +680,7 @@ impl server::Span for Rustc<'_> { self.sess.source_map().lookup_char_pos(span.lo()).file } fn parent(&mut self, span: Self::Span) -> Option<Self::Span> { - span.ctxt().outer().expn_info().map(|i| i.call_site) + span.ctxt().outer_expn_info().map(|i| i.call_site) } fn source(&mut self, span: Self::Span) -> Self::Span { span.source_callsite() |