From caea42f6c8ba8f5cc5ed04557ec5d072b107e7b4 Mon Sep 17 00:00:00 2001 From: Nicholas Nethercote Date: Mon, 27 May 2019 13:52:11 +1000 Subject: Introduce and use `SyntaxContext::outer_expn_info()`. It reduces two `hygiene_data` accesses to one on some hot paths. --- src/libsyntax_ext/proc_macro_server.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libsyntax_ext') 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 { - 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() -- cgit 1.4.1-3-g733a5