Closed
Description
Test case:
fn main() {
let mut buffer = Vec::new();
std::io::stdin().read_line(&mut buffer);
}
Output:
src/main.rs:3:32: 3:43 error: mismatched types:
expected `&mut collections::string::String`,
found `&mut collections::vec::Vec<_>`
(expected struct `collections::string::String`,
found struct `collections::vec::Vec`) [E0308]
src/main.rs:3 std::io::stdin().read_line(&mut buffer);
^~~~~~~~~~~
src/main.rs:3:32: 3:43 help: run `rustc --explain E0308` to see a detailed explanation
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
thread 'rustc' panicked at 'index out of bounds: the len is 4 but the index is 6', ../src/libcollections/vec.rs:1178
stack backtrace:
1: 0x7f4effa18110 - sys::backtrace::tracing::imp::write::h7af3c3cfd3e65a783bv
2: 0x7f4effa2146b - panicking::default_handler::_$u7b$$u7b$closure$u7d$$u7d$::closure.44497
3: 0x7f4effa20fc3 - panicking::default_handler::h75ebcc0c8bcd1085rRz
4: 0x7f4eff9e585c - sys_common::unwind::begin_unwind_inner::hcec45e84262f1855m0t
5: 0x7f4eff9e62f8 - sys_common::unwind::begin_unwind_fmt::h62c174e37e54c321sZt
6: 0x7f4effa15b71 - rust_begin_unwind
7: 0x7f4effa6856f - panicking::panic_fmt::h5f920bbc722cd548lcM
8: 0x7f4effa68752 - panicking::panic_bounds_check::hc7552cae568055c9rbM
9: 0x7f4efcd4069f - middle::infer::InferCtxt<'a, 'tcx>::shallow_resolve::hf6ff75a42cfc2abfCiE
10: 0x7f4efce10abb - middle::traits::fulfill::process_predicate::hba0cba8efbf8acdawyU
11: 0x7f4efce0f7e7 - obligation_forest::ObligationForest<O, T>::process_obligations::h16997701126397106394
12: 0x7f4efce0ae6f - middle::traits::fulfill::FulfillmentContext<'tcx>::select_where_possible::h1b112c81d6b103c5BqU
13: 0x7f4efefa2ed1 - check::FnCtxt<'a, 'tcx>::select_obligations_where_possible::h3110f11e9a68791ajDq
14: 0x7f4efefc9c0c - check::check_argument_types::h3e4bc8dcbdfe3e47j3q
15: 0x7f4efefc8f24 - check::check_method_argument_types::h2b421829214fc9bfK0q
16: 0x7f4efefdc038 - check::check_expr_with_unifier::check_method_call::h40605e88d809513emFr
17: 0x7f4eff00523f - check::check_expr_with_unifier::h7435735517896598653
18: 0x7f4eff018a71 - check::check_stmt::h27f273f9d63167496Vs
19: 0x7f4efefa9303 - check::check_block_with_expected::h6ffc0ae0594a45f7TZs
20: 0x7f4efefa0289 - check::check_fn::h2545140b5fe4a17bYPo
21: 0x7f4efef9d99f - check::check_bare_fn::h92b85a4e7b67d57asFo
22: 0x7f4efef98846 - check::check_item_body::hf143be9d0498177aY4o
23: 0x7f4efef8f2fb - check::check_item_bodies::hfdadc35dd9e39914fDo
24: 0x7f4efef86b83 - check_crate::he92b840a76d6d63cOEC
25: 0x7f4efff43517 - driver::phase_3_run_analysis_passes::_$u7b$$u7b$closure$u7d$$u7d$::closure.28579
26: 0x7f4efff41985 - middle::ty::context::ctxt<'tcx>::create_and_enter::h6681449678745636205
27: 0x7f4efff3e4df - driver::phase_3_run_analysis_passes::h3690321397878926181
28: 0x7f4efff11845 - driver::compile_input::hf5b4c0cfabf44771Hca
29: 0x7f4efff00997 - run_compiler::h382da26f627d0d776Oc
30: 0x7f4effefe111 - sys_common::unwind::try::try_fn::h10497329671291346377
31: 0x7f4effa15afb - __rust_try
32: 0x7f4effa0e0ad - sys_common::unwind::inner_try::h27915955daa5bb0coXt
33: 0x7f4effefe960 - boxed::F.FnBox<A>::call_box::h12722420362853020748
34: 0x7f4effa1fa39 - sys::thread::Thread::new::thread_start::h47cad50136a0a353LOy
35: 0x7f4ef81a5423 - start_thread
36: 0x7f4eff697cbc - clone
37: 0x0 - <unknown>