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[analyzer] Enhance array bound checking for ConstantArrayType #159357

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[analyzer] Enhance array bound checking for ConstantArrayType #159357

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486dd03
[analyzer] Enhance array bound checking for `ConstantArrayType`
alejandro-alvarez-sonarsource Sep 15, 2025
ce70364
Formatting
alejandro-alvarez-sonarsource Sep 17, 2025
7f40e72
Style
alejandro-alvarez-sonarsource Sep 18, 2025
3c20250
Remove redundant helper FAM function. Split tests.
alejandro-alvarez-sonarsource Sep 18, 2025
2ecd830
Test EnableFakeFlexibleArrayWarn
alejandro-alvarez-sonarsource Sep 18, 2025
5351114
Make truncateWithEllipsis templated
alejandro-alvarez-sonarsource Sep 18, 2025
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15 changes: 12 additions & 3 deletions clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
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Original file line number Diff line number Diff line change
Expand Up @@ -915,9 +915,18 @@ def decodeValueOfObjCType : Checker<"decodeValueOfObjCType">,

let ParentPackage = Security in {

def ArrayBoundChecker : Checker<"ArrayBound">,
HelpText<"Warn about out of bounds access to memory">,
Documentation<HasDocumentation>;
def ArrayBoundChecker
: Checker<"ArrayBound">,
HelpText<"Warn about out of bounds access to memory">,
CheckerOptions<[
CmdLineOption<Boolean,
"EnableFakeFlexibleArrayWarn",
"Do not silence out-of-bound accesses to arrays of size 1 or 0 that are "
"the last member of a record, or member of an union",
"false",
Released>,
]>,
Documentation<HasDocumentation>;

def FloatLoopCounter
: Checker<"FloatLoopCounter">,
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