auto merge of #15584 : alexcrichton/rust/warn-annoyances, r=cmr

* Don't warn about `#[crate_name]` if `--crate-name` is specified
* Don't warn about non camel case identifiers on `#[repr(C)]` structs
* Switch `mode` to `mode_t` in libc.

1 files changed, 9 insertions, 2 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index dd830401443..d51054542b9 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -58,7 +58,14 @@ impl Ident {
 
 impl Show for Ident {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "\"{}\"#{}", token::get_ident(*self).get(), self.ctxt)
+        write!(f, "{}#{}", self.name, self.ctxt)
+    }
+}
+
+impl Show for Name {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let Name(nm) = *self;
+        write!(f, "\"{}\"({})", token::get_name(*self).get(), nm)
     }
 }
 
@@ -106,7 +113,7 @@ pub static ILLEGAL_CTXT : SyntaxContext = 1;
 
 /// A name is a part of an identifier, representing a string or gensym. It's
 /// the result of interning.
-#[deriving(Eq, Ord, PartialEq, PartialOrd, Hash, Encodable, Decodable, Clone, Show)]
+#[deriving(Eq, Ord, PartialEq, PartialOrd, Hash, Encodable, Decodable, Clone)]
 pub struct Name(pub u32);
 
 impl Name {