From 7b382e58b1b2cbacf8d70fa4bb759db5050a2e8a Mon Sep 17 00:00:00 2001 From: Corey Richardson Date: Sun, 29 Dec 2013 00:13:29 -0500 Subject: [PATCH] Fix rustdoc bug involving PatLit --- src/librustdoc/clean.rs | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/librustdoc/clean.rs b/src/librustdoc/clean.rs index 7d80cea23c1..bd5103d767c 100644 --- a/src/librustdoc/clean.rs +++ b/src/librustdoc/clean.rs @@ -1123,6 +1123,8 @@ fn lit_to_str(lit: &ast::lit) -> ~str { fn name_from_pat(p: &ast::Pat) -> ~str { use syntax::ast::*; + debug!("Trying to get a name from pattern: {:?}", p); + match p.node { PatWild => ~"_", PatWildMulti => ~"..", @@ -1134,9 +1136,12 @@ fn name_from_pat(p: &ast::Pat) -> ~str { PatBox(p) => name_from_pat(p), PatUniq(p) => name_from_pat(p), PatRegion(p) => name_from_pat(p), - PatLit(..) => fail!("tried to get argument name from pat_lit, \ - which is not allowed in function arguments"), - PatRange(..) => fail!("tried to get argument name from pat_range, \ + PatLit(..) => { + warn!("tried to get argument name from PatLit, \ + which is silly in function arguments"); + ~"()" + }, + PatRange(..) => fail!("tried to get argument name from PatRange, \ which is not allowed in function arguments"), PatVec(..) => fail!("tried to get argument name from pat_vec, \ which is not allowed in function arguments")