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ICE "Could not find scope info for node" building Servo with -Z debug-info #8670

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kmcallister opened this issue Aug 21, 2013 · 5 comments
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ICE "Could not find scope info for node" building Servo with -Z debug-info #8670

kmcallister opened this issue Aug 21, 2013 · 5 comments
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A-debuginfo Area: Debugging information in compiled programs (DWARF, PDB, etc.)

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@kmcallister
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src/components/gfx/text/text_run.rs:151:26: 151:32 error: internal compiler error: debuginfo: Could not find scope info for node node_expr(@{id: 14430, node: expr_lit(@{node: lit_int(9, ty_char), span: {lo: {__field__: 151159}, hi: {__field__: 151163}, expn_info: None}}), span: {lo: {__field__: 151159}, hi: {__field__: 151165}, expn_info: None}})
src/components/gfx/text/text_run.rs:151                     ' ' | '\t' | '\n' => false,
                                                                  ^~~~~~

make: *** [/home/keegan/proj/servo/servo/build/src/components/gfx/libgfx.dummy] Error 101

Rust version is 6791021
@jdm
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jdm commented Aug 21, 2013

@michaelwoerister

@jdm
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jdm commented Aug 21, 2013

This is probably caused by the shortcut for multi-branch arms that only looks at the first one, since all variable bindings are shared.

@michaelwoerister
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I know about this bug and it has already been fixed (michaelwoerister@78ed2f8#L1R1882) but the fix is not merged yet.

@kmcallister
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Okay, cool! I am looking forward to having working debug info for Servo, as we have a few new crashes to track down :/

@michaelwoerister
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I'll prepare a PR with the fix first thing tomorrow :)

@michaelwoerister michaelwoerister mentioned this issue Aug 22, 2013
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@bors bors closed this as completed in f8c4f0e Aug 23, 2013
flip1995 pushed a commit to flip1995/rust that referenced this issue Apr 21, 2022
@bors
Auto merge of rust-lang#8670 - yoav-lavi:main, r=giraffate
b6645d0 
`pub_use` restriction

[`pub_use`]

Fixes rust-lang/rust-clippy#8545

- \[x] Followed [lint naming conventions][lint_naming]
- \[x] Added passing UI tests (including committed `.stderr` file)
- \[x] `cargo test` passes locally
- \[x] Executed `cargo dev update_lints`
- \[x] Added lint documentation
- \[x] Run `cargo dev fmt`

[lint_naming]: https://rust-lang.github.io/rfcs/0344-conventions-galore.html#lints

changelog: Adds a lint called `pub_use` that restricts the usage of `pub use ...`
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debuginfo: Some refactoring and fix for #8670 michaelwoerister/rust
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@jdm @kmcallister @michaelwoerister