Overload resolution was ignoring HasTypeArgumentInferredFromFunctionType for calls in expanded form #57633
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…ype for calls in expanded form
cston
commented
Nov 9, 2021
| new MemberResolutionResult<TMember>( | ||
| result.Member, | ||
| result.LeastOverriddenMember, | ||
| result.WithResult( |
AlekseyTs
reviewed
Nov 9, 2021
| @@ -3465,7 +3460,7 @@ internal EffectiveParameters(ImmutableArray<TypeWithAnnotations> types, Immutabl | |||
| ref useSiteInfo); | |||
| if (typeArguments.IsDefault) | |||
| { | |||
| return new MemberResolutionResult<TMember>(member, leastOverriddenMember, inferenceError); | |||
| return new MemberResolutionResult<TMember>(member, leastOverriddenMember, inferenceError, hasTypeArgumentInferredFromFunctionType: false); | |||
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We could although typeArguments.IsDefault is returned for error conditions, and hasTypeArgumentsInferredFromFunctionType == false.
333fred
approved these changes
Nov 9, 2021
ghost
added this to the
cston
added a commit
to cston/roslyn
that referenced
this pull request
Nov 12, 2021
…ype for calls in expanded form (dotnet#57633)
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For calls to generic overloads with a
paramsparameter, overload resolution was ignoring whether type inference relied on function types, so the "better function member" was not preferring calls with no function types.Fixes #57627.