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[fuzz] UNREACHABLE executed at tools/clang/lib/Sema/SemaType.cpp:3771 #22324

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llvmbot opened this issue Dec 18, 2014 · 3 comments
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[fuzz] UNREACHABLE executed at tools/clang/lib/Sema/SemaType.cpp:3771 #22324

llvmbot opened this issue Dec 18, 2014 · 3 comments
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bugzilla Issues migrated from bugzilla clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party

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@llvmbot
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llvmbot commented Dec 18, 2014

Bugzilla Link 21950
Version trunk
OS Linux
Blocks #23431
Reporter LLVM Bugzilla Contributor
CC @gburgessiv

Extended Description

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

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

causes UNREACHABLE to be executed:

_Atomic (int ( attribute ((vector_size (16)
@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
@llvmbot llvmbot added the confirmed Verified by a second party label Jan 26, 2022
@AaronBallman
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This appears to have been fixed in Clang 7.0.0

@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

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