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LLVM assertion when creating region pointer for bare self value #5280

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Closed
LLVM assertion when creating region pointer for bare self value#5280
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nikomatsakis
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A-lifetimesArea: Lifetimes / regionsA-trait-systemArea: Trait systemI-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Milestone
0.7

Description

@jdm
jdm
opened on Mar 8, 2013
type FontTableTag = u32;

trait FontTableTagConversions {
  fn tag_to_str(self);
}

impl FontTableTagConversions for FontTableTag {
  fn tag_to_str(self) {
    &self;
  }
}

fn main() {
    5.tag_to_str();
}

rustc: /run/media/jdm/ssd/rust/src/llvm/lib/VMCore/Instructions.cpp:2383: static llvm::CastInst* llvm::CastInst::CreatePointerCast(llvm::Value*, llvm::Type*, const llvm::Twine&, llvm::Instruction*): Assertion S->getType()->isPointerTy() && "Invalid cast"' failed.`

Activity

  1. graydon commented on Apr 30, 2013

    @graydon
    graydon
    on Apr 30, 2013
    Contributor

    assigning bug; change assignment if you disagree

  2. ghost assigned
    nikomatsakis
    on Apr 30, 2013

  3. catamorphism commented on Jun 26, 2013

    @catamorphism
    catamorphism
    on Jun 26, 2013
    Contributor

    Reproduced with efd1438

  4. Blei commented on Jun 28, 2013

    @Blei
    Blei
    on Jun 28, 2013
    Contributor

    This seems to be fixed on 887ae82 (linux 64).

  5. luqmana
    closed this as completedon Jun 28, 2013
  6. bors
    added a commit that references this issue on May 2, 2020

    Auto merge of rust-lang#5298 - rust-lang:needless_doc_main_code, r=fl…

    23bd427
  7. U007D
    added a commit that references this issue on Aug 21, 2026

    Merge rust-lang#5280

    7566d7d
  8. RalfJung
    added a commit that references this issue on Aug 25, 2026

    Merge pull request rust-lang#5280 from RalfJung/less-lenient

    0ded8be
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A-lifetimesArea: Lifetimes / regionsA-trait-systemArea: Trait systemI-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

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