Crash on text rendering with nightly 2016-12-19
Created by: andrewcsmith
There's an error with rendering text on the latest nightly (2016-12-19). nightly (2016-12-16) works just fine. Not sure whether this belongs in rust-lang/rust
or here, but I thought I would start here.
thread 'main' panicked at 'attempt to subtract with overflow', /Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libcore/ops.rs:336
stack backtrace:
1: 0x109b1669a - std::sys::imp::backtrace::tracing::imp::write::hd8952e96bd20f4b7
2: 0x109b182bf - std::panicking::default_hook::{{closure}}::hfd6ba86ea4dd6ba9
3: 0x109b17f67 - std::panicking::default_hook::h44ade8c78c995294
4: 0x109b18726 - std::panicking::rust_panic_with_hook::h3e771863e3ed8403
5: 0x109b18574 - std::panicking::begin_panic::h0af46715c5e7593e
6: 0x109b184e2 - std::panicking::begin_panic_fmt::h9509a584fa230ae8
7: 0x109b18447 - rust_begin_unwind
8: 0x109b3ef40 - core::panicking::panic_fmt::h5c28b8150c75bd71
9: 0x109b3ee44 - core::panicking::panic::h5a5908307feab3a0
10: 0x1098b619f - <u32 as core::ops::Sub>::sub::hd688e2836344c8e0
11: 0x1098c5f95 - <rusttype::geometry::Rect<N>>::width::h6c1bda04fa372a3d
12: 0x10991e0c0 - conrod::backend::piston::gfx::cache_queued_glyphs::hd76722fe4199d60e
13: 0x1097bb8c7 - conrod::backend::piston::gfx::draw::{{closure}}::h450f24eeab86cb8a
14: 0x10977eb5d - core::ops::impls::<impl core::ops::FnMut<A> for &'a mut F>::call_mut::h16a063a2547519ad
15: 0x1097c84ce - conrod::backend::piston::draw::primitive::{{closure}}::hd2fee69584d818b6
16: 0x10983b502 - rusttype::gpu_cache::Cache::cache_queued::hab6f19f7c02c4776
17: 0x1097c402a - conrod::backend::piston::draw::primitive::hcab52c2faff2e17b
18: 0x1097bbbdf - conrod::backend::piston::draw::primitives::h21db031c8a8cbae5
19: 0x1097bb7d5 - conrod::backend::piston::gfx::draw::hfe94f5b31fc95edb
20: 0x109845e06 - file_navigator::main::{{closure}}::h7f272d97963a5e29
21: 0x109776c89 - <gfx_graphics::back_end::Gfx2d<R>>::draw::h5cbf7048398dc70b
22: 0x1097bb52a - conrod::backend::piston::gfx::GfxContext::draw_2d::h786956fa85ebb3a6
23: 0x10979c512 - <conrod::backend::piston::window::Window<W>>::draw_2d::hd6dfd4aa779ca951
24: 0x109845392 - file_navigator::main::h560af2293b7a1717
25: 0x109b1954a - __rust_maybe_catch_panic
26: 0x109b18ac6 - std::rt::lang_start::hefd96b70277e8a4a
27: 0x109846169 - main