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Fixing BasicIntTypes to allow C Standard Integers and 'bool' #18980

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Merged
merged 3 commits into from
Mar 14, 2025
Merged

Fixing BasicIntTypes to allow C Standard Integers and 'bool' #18980

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f01737a
Fixing BasicIntTypes to allow C Standard Integers and 'bool'
LeStarch Mar 11, 2025
7f49059
Addressing review comments
LeStarch Mar 13, 2025
7b5d604
Updating tests to allow new typedefs
LeStarch Mar 13, 2025
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7 changes: 4 additions & 3 deletions cpp/ql/src/JPL_C/LOC-3/Rule 17/BasicIntTypes.ql
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,8 @@
import cpp

predicate allowedTypedefs(TypedefType t) {
t.getName() = ["I64", "U64", "I32", "U32", "I16", "U16", "I8", "U8", "F64", "F32"]
t.getName() = ["I64", "U64", "I32", "U32", "I16", "U16", "I8", "U8", "F64", "F32",
"int64_t", "uint64_t", "int32_t", "uint32_t", "int16_t", "uint16_t", "int8_t", "uint8_t"]
}

/**
Expand All @@ -38,8 +39,8 @@
}

predicate problematic(IntegralType t) {
// List any exceptions that should be allowed.
any()
// 'bool' is allowed as it represents a 'true' or 'false' value
t.getName() != ["bool"]
}

from Declaration d, Type usedType
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4 changes: 4 additions & 0 deletions cpp/ql/src/change-notes/2025-03-11-basic-int-types.md
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@@ -0,0 +1,4 @@
---
category: majorAnalysis
---
* The query "Basic Integral Types" in JPL_C has been updated to allow C standard integer types (uint8_t etc.) and 'bool'.
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