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[fuzz] Assertion `Ctx->isFileContext() && "We should have been looking only at file context here already."' failed. #22344

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llvmbot opened this issue Dec 19, 2014 · 4 comments
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[fuzz] Assertion `Ctx->isFileContext() && "We should have been looking only at file context here already."' failed. #22344

llvmbot opened this issue Dec 19, 2014 · 4 comments
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bugzilla Issues migrated from bugzilla clang:frontend Language frontend issues, e.g. anything involving "Sema" crash-on-invalid

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@llvmbot
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llvmbot commented Dec 19, 2014

Bugzilla Link 21970
Version trunk
OS Linux
Blocks #23431
Reporter LLVM Bugzilla Contributor

Extended Description

Fuzzing discovered that the test case below, when given as input to

clang -fno-crash-diagnostics -std=c++11 -xc++ -c -emit-llvm

causes this assertion failure:

clang-3.6: tools/clang/lib/Sema/SemaLookup.cpp:1140: bool clang::Sema::CppLookupName(clang::LookupResult&, clang::Scope*): Assertion `Ctx->isFileContext() && "We should have been looking only at file context here already."' failed.

Test case:

class { template <typename I, I::(((; namespace { o
@kcc
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kcc commented Nov 26, 2021

mentioned in issue #23431

@kcc kcc mentioned this issue Mar 28, 2015
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@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 9, 2021
@AaronBallman AaronBallman added the worksforme Resolved as "works for me" label Jun 12, 2023
@AaronBallman
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I cannot reproduce this issue, so closing as works for me.

@AaronBallman AaronBallman closed this as not planned Won't fix, can't repro, duplicate, stale Jun 12, 2023
@EugeneZelenko EugeneZelenko added clang:frontend Language frontend issues, e.g. anything involving "Sema" and removed clang Clang issues not falling into any other category labels Jun 12, 2023
@llvmbot
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llvmbot commented Jun 12, 2023

@llvm/issue-subscribers-clang-frontend

@Endilll
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Endilll commented Jun 17, 2023 •
edited

Fixed in Clang 3.8: https://godbolt.org/z/heeTe6Kbd

@Endilll Endilll closed this as completed Jun 17, 2023
@Endilll Endilll added crash-on-invalid and removed worksforme Resolved as "works for me" labels Jun 17, 2023
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