build failed with latest nightly #7

➜  try_from git:(master) cargo build
   Compiling try_from v0.2.2 (file:///private/tmp/try_from)
error[E0034]: multiple applicable items in scope
  --> src/char.rs:49:23
   |
49 |                 match u32::try_from(n)? {
   |                       ^^^^^^^^^^^^^ multiple `try_from` found
...
61 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize);
   | ------------------------------------------------------------------ in this macro invocation
   |
note: candidate #1 is defined in the trait `TryFrom`
  --> src/lib.rs:11:5
   |
11 |     fn try_from(T) -> Result<Self, Self::Err>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = help: to disambiguate the method call, write `TryFrom::try_from(...)` instead
note: candidate #2 is defined in the trait `std::convert::TryFrom`
   = help: to disambiguate the method call, write `std::convert::TryFrom::try_from(...)` instead

error: aborting due to previous error

For more information about this error, try `rustc --explain E0034`.
error: Could not compile `try_from`.

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