Make for loop desugaring for iterators more precise

The UFCS call IntoIterator::into_iter() is used by the for loop.

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 96302acb8d960f1c94b8691ca4c0f2e5d83279ba..d6bd9dbf4bde222938fdcefead9918e7f30925db 100644 (file)
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -189,7 +189,7 @@
 //! ```
 //! let values = vec![1, 2, 3, 4, 5];
 //! {
-//!     let result = match values.into_iter() {
+//!     let result = match IntoIterator::into_iter(values) {
 //!         mut iter => loop {
 //!             match iter.next() {
 //!                 Some(x) => { println!("{}", x); },