From d9d0782b5f782a72d895f103afc643e51e7f38ae Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Tue, 18 Oct 2011 13:49:28 +0200
Subject: [PATCH] Don't try to build an LLVM switch on floats

Closes #1046
---
 src/comp/middle/trans_alt.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/comp/middle/trans_alt.rs b/src/comp/middle/trans_alt.rs
index 29b903c3f89e..be1de76f5b5e 100644
--- a/src/comp/middle/trans_alt.rs
+++ b/src/comp/middle/trans_alt.rs
@@ -473,7 +473,8 @@ fn compile_submatch(bcx: @block_ctxt, m: match, vals: [ValueRef], f: mk_fail,
           }
           lit(l) {
             kind = alt l.node {
-              ast::lit_str(_) | ast::lit_nil. {
+              ast::lit_str(_) | ast::lit_nil. | ast::lit_float(_) |
+              ast::lit_mach_float(_, _) {
                 test_val = Load(bcx, val); compare
               }
               _ { test_val = Load(bcx, val); switch }