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rustc internal compiler error: bad placeholder type #68162
Labels
A-MIR
Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html
C-bug
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
regression-from-stable-to-nightly
Performance or correctness regression from stable to nightly.
requires-nightly
This issue requires a nightly compiler in some way.
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
Comments
JohnTitor
added
A-MIR
Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html
C-bug
Category: This is a bug.
E-needs-mcve
Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
labels
Jan 13, 2020
Minified: fn one() -> u32 {
1
}
fn main() {
static SOME_STATIC: Option<_> = unimplemented!();
SOME_STATIC.map(|_| one());
} @rustbot modify labels: -E-needs-mcve E-needs-bisection requires-nightly |
rustbot
added
E-needs-bisection
Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustc
requires-nightly
This issue requires a nightly compiler in some way.
and removed
E-needs-mcve
Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example
labels
Jan 13, 2020
rustbot
removed
the
E-needs-bisection
Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustc
label
Jan 13, 2020
Another ICE, which is very related and should be added as a seperate testcase is this: fn one(_: u32) -> u32 {
1
}
fn main() {
static SOME_STATIC: Option<_> = unimplemented!();
SOME_STATIC.map(one);
}
|
jonas-schievink
added
regression-from-stable-to-nightly
Performance or correctness regression from stable to nightly.
requires-nightly
This issue requires a nightly compiler in some way.
and removed
requires-nightly
This issue requires a nightly compiler in some way.
labels
Jan 13, 2020
Dylan-DPC-zz
pushed a commit
to Dylan-DPC-zz/rust
that referenced
this issue
Jan 15, 2020
Account for `Path`s in `is_suggestable_infer_ty` Fix rust-lang#68162.
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Labels
A-MIR
Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html
C-bug
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
regression-from-stable-to-nightly
Performance or correctness regression from stable to nightly.
requires-nightly
This issue requires a nightly compiler in some way.
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
The following code causes a compiler crash:
Replacing
spin::Once<_>
withspin::Once<u32>
works properly.Rust version:
Full output:
The text was updated successfully, but these errors were encountered: