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authorTim Chevalier <chevalier@alum.wellesley.edu>2012-03-08 15:24:27 -0800
committerTim Chevalier <chevalier@alum.wellesley.edu>2012-03-08 15:25:56 -0800
commit0c5fdc8745cd0bc5fbf9272301d3aafa2eb8f331 (patch)
tree9c41d534de15987872229a6e7a915a3be23cb3d3 /src/rustc/util
parent8047c0cd68baaee21ac89ac7d933bc84b7ebcf3e (diff)
downloadrust-0c5fdc8745cd0bc5fbf9272301d3aafa2eb8f331.tar.gz
rust-0c5fdc8745cd0bc5fbf9272301d3aafa2eb8f331.zip
Rename last to last_opt, last_unsafe to last
As per discussion on IRC. I am about to file an RFC for further
discussion about the more general issue of whether to enforce
invariants through types, typestate, or dynamic checks, but for now,
removing the misleading name "last_unsafe".
Diffstat (limited to 'src/rustc/util')
-rw-r--r--src/rustc/util/common.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/rustc/util/common.rs b/src/rustc/util/common.rs
index 87a1f6145d6..cd45deb9423 100644
--- a/src/rustc/util/common.rs
+++ b/src/rustc/util/common.rs
@@ -89,7 +89,9 @@ fn local_rhs_span(l: @ast::local, def: span) -> span {
 }
 
 fn is_main_name(path: middle::ast_map::path) -> bool {
-    option::get(vec::last(path)) == middle::ast_map::path_name("main")
+    // FIXME: path should be a constrained type, so we know
+    // the call to last doesn't fail
+    vec::last(path) == middle::ast_map::path_name("main")
 }
 
 //