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Issues list

Assertion failure with link-time optimization and link command that duplicates static library crash Prefer [crash-on-valid] or [crash-on-invalid] LTO Link time optimization (regular/full LTO or ThinLTO)
#104243 opened Aug 14, 2024 by davidstone
3
Incorrect code generation when initializing a data member from a consteval function call clang:codegen
#90130 opened Apr 25, 2024 by davidstone
4
[clang-format] No control over whitespace around token pasting operator ## clang-format
#80054 opened Jan 30, 2024 by davidstone
[clang-format] AlignAfterOpenBracket tries to do too much and doesn't do what it says clang-format
#80049 opened Jan 30, 2024 by davidstone
When name lookup fails, clang just gets it from an unrelated class c++ clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#78213 opened Jan 15, 2024 by davidstone
2
Bad error message when trying to assign to member of reference type returned from function with deduced return type clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer confirmed Verified by a second party
#74154 opened Dec 1, 2023 by davidstone
3
Useless, incorrect error message when failing to find viable unary operator* clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer confirmed Verified by a second party
#72217 opened Nov 14, 2023 by davidstone
1
Missed optimization: Reorder deallocations before allocations of unrelated memory c++ llvm:optimizations missed-optimization
#68365 opened Oct 5, 2023 by davidstone
9
Worse code gen when integer is wrapped in struct llvm:optimizations
#67597 opened Sep 27, 2023 by davidstone
2
Destroying an object during a call to construct_at erroneously rejected during constant evaluation clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party
#61562 opened Mar 20, 2023 by davidstone
5
[Modules] structs declared in different modules conflict with each other clang:modules C++20 modules and Clang Header Modules
#61360 opened Mar 12, 2023 by davidstone
2
[Modules] "Cannot befriend target of using declaration" clang:modules C++20 modules and Clang Header Modules
#61125 opened Mar 2, 2023 by davidstone
1
[Modules] "Failed to find all of the visible " "constructors by walking all the " "lexical members of the context." with inheriting constructors + noncopyable class clang:modules C++20 modules and Clang Header Modules crash Prefer [crash-on-valid] or [crash-on-invalid]
#61065 opened Feb 28, 2023 by davidstone
@ChuanqiXu9
9
[C++20] [Modules] Warnings in templates should be triggered based on flags of instantiating module, not instantiated module clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer clang:modules C++20 modules and Clang Header Modules
#60089 opened Jan 16, 2023 by davidstone
2
Cannot use operator<=> in __builtin_assume clang:frontend Language frontend issues, e.g. anything involving "Sema"
#55636 opened May 22, 2022 by davidstone
7
Confusing documentation or implementation of [[likely]] and [[unlikely]] clang Clang issues not falling into any other category documentation
#52992 opened Jan 4, 2022 by davidstone
likely and unlikely are documented twice clang Clang issues not falling into any other category documentation
#52990 opened Jan 4, 2022 by davidstone
Missed optimization: store is dead after destructor bugzilla Issues migrated from bugzilla clang:codegen missed-optimization
#51345 opened Sep 28, 2021 by davidstone
2
Warn when assigning to temporary bugzilla Issues migrated from bugzilla c++ clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer
#49782 opened May 21, 2021 by davidstone
1
Can __builtin_memcpy be given a null pointer argument? bugzilla Issues migrated from bugzilla clang:headers Headers provided by Clang, e.g. for intrinsics confirmed Verified by a second party documentation
#49459 opened Apr 25, 2021 by davidstone
24
Comparing pointer into string literal is not a constant expression bugzilla Issues migrated from bugzilla c++ clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party rejects-valid
#49380 opened Apr 20, 2021 by davidstone
2
operator overload template that instantiates to operator+(int, int) during overload resolution incorrectly rejected bugzilla Issues migrated from bugzilla c++ confirmed Verified by a second party
#49197 opened Apr 6, 2021 by davidstone
3
[[no_unique_address]] on array of class takes compilation time and memory linear in size of array bugzilla Issues migrated from bugzilla c++17 clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party hang Compiler hang (infinite loop)
#49153 opened Apr 1, 2021 by davidstone
4
SIGSEGV in recursive function template with generic lambda argument bugzilla Issues migrated from bugzilla c++ clang:codegen confirmed Verified by a second party crash Prefer [crash-on-valid] or [crash-on-invalid]
#49064 opened Mar 25, 2021 by davidstone
5
-Wfor-loop-analysis false positive when variable is modified in lambda in function template bugzilla Issues migrated from bugzilla c++ clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer false-positive Warning fires when it should not
#49009 opened Mar 21, 2021 by davidstone
1
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