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[clang][bytecode] Classify 1-bit unsigned integers as bool #104662

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Merged
merged 1 commit into from
Aug 17, 2024
Merged

[clang][bytecode] Classify 1-bit unsigned integers as bool #104662

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6 changes: 3 additions & 3 deletions clang/lib/AST/ByteCode/Context.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,6 @@ std::optional<PrimType> Context::classify(QualType T) const {
if (T->isAnyComplexType() || T->isVectorType())
return std::nullopt;

if (const auto *ET = T->getAs<EnumType>())
return classify(ET->getDecl()->getIntegerType());

if (T->isSignedIntegerOrEnumerationType()) {
switch (Ctx.getIntWidth(T)) {
case 64:
Expand All @@ -163,6 +160,9 @@ std::optional<PrimType> Context::classify(QualType T) const {
return PT_Uint16;
case 8:
return PT_Uint8;
case 1:
// Might happen for enum types.
return PT_Bool;
default:
return PT_IntAP;
}
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3 changes: 2 additions & 1 deletion clang/test/AST/ByteCode/c.c
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Expand Up @@ -295,4 +295,5 @@ void T1(void) {
// pedantic-warning {{use of GNU statement expression extension}}
}


enum teste1 test1f(void), (*test1)(void) = test1f; // pedantic-warning {{ISO C forbids forward references to 'enum' types}}
enum teste1 { TEST1 };
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