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Fix Issue 24215 - isBasicType!Enum should be false #8838

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merged 1 commit into from
Nov 2, 2023
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Fix Issue 24215 - isBasicType!Enum should be false #8838

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10 changes: 9 additions & 1 deletion std/traits.d
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Original file line number Diff line number Diff line change
Expand Up @@ -6480,7 +6480,8 @@ enum bool isScalarType(T) = __traits(isScalar, T) && is(T : real);
/**
* Detect whether `T` is a basic type (scalar type or void).
*/
enum bool isBasicType(T) = isScalarType!T || is(immutable T == immutable void);
enum bool isBasicType(T) =
!is(T == enum) && (isScalarType!T || is(immutable T == immutable void));

///
@safe unittest
Expand All @@ -6500,6 +6501,13 @@ enum bool isBasicType(T) = isScalarType!T || is(immutable T == immutable void);
static assert(isBasicType!(const(dchar)));
}

// https://issues.dlang.org/show_bug.cgi?id=24215
@safe unittest
{
enum E : int { a }
static assert(!isBasicType!E);
}

/**
* Detect whether `T` is a built-in unsigned numeric type.
*/
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