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From "Chao Sun (JIRA)" <j...@apache.org>
Subject [jira] [Created] (THRIFT-4536) [Rust] library fails to build due to try_from error
Date Thu, 29 Mar 2018 18:22:00 GMT
Chao Sun created THRIFT-4536:
--------------------------------

             Summary: [Rust] library fails to build due to try_from error
                 Key: THRIFT-4536
                 URL: https://issues.apache.org/jira/browse/THRIFT-4536
             Project: Thrift
          Issue Type: Bug
          Components: Rust - Library
            Reporter: Chao Sun


When trying to build the library, I got the following error:
{code}
    Updating registry `https://github.com/rust-lang/crates.io-index`
   Compiling libc v0.2.40
   Compiling cfg-if v0.1.2
   Compiling integer-encoding v1.0.5
   Compiling byteorder v1.2.1
   Compiling try_from v0.2.2
   Compiling log v0.4.1
error[E0034]: multiple applicable items in scope
  --> /Users/chao/.cargo/registry/src/github.com-1ecc6299db9ec823/try_from-0.2.2/src/char.rs:46:23
   |
46 |                 match u32::try_from(n)? {
   |                       ^^^^^^^^^^^^^ multiple `try_from` found
...
58 | 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`
  --> /Users/chao/.cargo/registry/src/github.com-1ecc6299db9ec823/try_from-0.2.2/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`.
warning: build failed, waiting for other jobs to finish...
error: build failed
{code}

cc [~allengeorge]



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