issue-16966-manually-compiled.txt

$ ./build/x86_64-unknown-linux-gnu/stage1/bin/rustc -Z verbose src/test/compile-fail/issue-16966.rs
error[E0282]: type annotations needed
  --> src/test/compile-fail/issue-16966.rs:12:5
   |
12 |     panic!(std::default::Default::default()); //~ ERROR type annotations needed [E0282]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for `M`
   |
   = note: this error originates in a macro outside of the current crate

error: aborting due to previous error

issue-16966.rs

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

fn main() {
    panic!(std::default::Default::default()); //~ ERROR type annotations needed [E0282]
                                              //~| NOTE cannot infer type for `M`
}

issue-38812-manually-compiled.txt

$ ./build/x86_64-unknown-linux-gnu/stage1/bin/rustc -Z verbose src/test/compile-fail/issue-38812.rs
error[E0282]: type annotations needed
  --> src/test/compile-fail/issue-38812.rs:12:17
   |
12 |     let (x,) = (vec![],); //~ ERROR type annotations needed [E0282]
   |         ----    ^^^^^^ cannot infer type for `T`
   |         |
   |         consider giving a type to pattern
   |
   = note: this error originates in a macro outside of the current crate

error: aborting due to previous error

issue-38812.rs

// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

fn main() {
    let (x,) = (vec![],); //~ ERROR type annotations needed [E0282]
                          //~| NOTE cannot infer type for `T`
                          //~| NOTE consider giving a type to pattern
}

output.txt

failures:

---- [compile-fail] compile-fail/issue-16966.rs stdout ----

error: /home/vagrant/rust-src/src/test/compile-fail/issue-16966.rs:12: expected error not found: type annotations needed [E0282]

error: /home/vagrant/rust-src/src/test/compile-fail/issue-16966.rs:12: expected note not found: cannot infer type for `M`

error: 0 unexpected errors found, 2 expected errors not found
status: exit code: 101
command: /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/bin/rustc /home/vagrant/rust-src/src/test/compile-fail/issue-16966.rs -L /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail --target=x86_64-unknown-linux-gnu --error-format json -L /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail/issue-16966.stage2-x86_64-unknown-linux-gnu.compile-fail.libaux -C prefer-dynamic -o /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail/issue-16966.stage2-x86_64-unknown-linux-gnu -Crpath -O -Lnative=/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/rust-test-helpers
not found errors (from test file): [
    Error {
        line_num: 12,
        kind: Some(
            Error
        ),
        msg: "type annotations needed [E0282]"
    },
    Error {
        line_num: 12,
        kind: Some(
            Note
        ),
        msg: "cannot infer type for `M`"
    }
]

thread '[compile-fail] compile-fail/issue-16966.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:1119
note: Run with `RUST_BACKTRACE=1` for a backtrace.

---- [compile-fail] compile-fail/issue-38812.rs stdout ----

error: /home/vagrant/rust-src/src/test/compile-fail/issue-38812.rs:12: expected error not found: type annotations needed [E0282]

error: /home/vagrant/rust-src/src/test/compile-fail/issue-38812.rs:12: expected note not found: cannot infer type for `T`

error: 0 unexpected errors found, 2 expected errors not found
status: exit code: 101
command: /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/bin/rustc /home/vagrant/rust-src/src/test/compile-fail/issue-38812.rs -L /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail --target=x86_64-unknown-linux-gnu --error-format json -L /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail/issue-38812.stage2-x86_64-unknown-linux-gnu.compile-fail.libaux -C prefer-dynamic -o /home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail/issue-38812.stage2-x86_64-unknown-linux-gnu -Crpath -O -Lnative=/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/rust-test-helpers
not found errors (from test file): [
    Error {
        line_num: 12,
        kind: Some(
            Error
        ),
        msg: "type annotations needed [E0282]"
    },
    Error {
        line_num: 12,
        kind: Some(
            Note
        ),
        msg: "cannot infer type for `T`"
    }
]

thread '[compile-fail] compile-fail/issue-38812.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:1119


failures:
    [compile-fail] compile-fail/issue-16966.rs
    [compile-fail] compile-fail/issue-38812.rs

test result: FAILED. 2582 passed; 2 failed; 14 ignored; 0 measured

thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:329


command did not execute successfully: "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage0-tools/x86_64-unknown-linux-gnu/release/compiletest" "--compile-lib-path" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--rustdoc-path" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/stage2/bin/rustdoc" "--src-base" "/home/vagrant/rust-src/src/test/compile-fail" "--build-base" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/test/compile-fail" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "compile-fail" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" "--host-rustcflags" "-Crpath -O" "--target-rustcflags" "-Crpath -O -Lnative=/home/vagrant/rust-src/build/x86_64-unknown-linux-gnu/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--llvm-version" "3.9.1\n" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp" "--android-cross-path" ""
expected success, got: exit code: 101