librustc: De-mut CrateDebugContext

pcwalton · pcwalton · commit d40974a5fe0b · 2013-12-26T13:01:25.000-08:00
diff --git a/src/librustc/middle/trans/debuginfo.rs b/src/librustc/middle/trans/debuginfo.rs
@@ -2241,8 +2241,9 @@ fn bytes_to_bits(bytes: uint) -> c_ulonglong {
 }
 
 #[inline]
-fn debug_context<'a>(cx: &'a mut CrateContext) -> &'a mut CrateDebugContext {
-    cx.dbg_cx.get_mut_ref()
+fn debug_context<'a>(cx: &'a mut CrateContext) -> &'a CrateDebugContext {
+    let debug_context: &'a CrateDebugContext = cx.dbg_cx.get_mut_ref();
+    debug_context
 }
 
 #[inline]

Original file line number	Diff line number	Diff line change
`@@ -2241,8 +2241,9 @@ fn bytes_to_bits(bytes: uint) -> c_ulonglong {`
`2241`	`2241`	`}`
`2242`	`2242`
`2243`	`2243`	`#[inline]`
`2244`		`-fn debug_context<'a>(cx: &'a mut CrateContext) -> &'a mut CrateDebugContext {`
`2245`		`- cx.dbg_cx.get_mut_ref()`
	`2244`	`+fn debug_context<'a>(cx: &'a mut CrateContext) -> &'a CrateDebugContext {`
	`2245`	`+ let debug_context: &'a CrateDebugContext = cx.dbg_cx.get_mut_ref();`
	`2246`	`+ debug_context`
`2246`	`2247`	`}`
`2247`	`2248`
`2248`	`2249`	`#[inline]`