fix Issue 10715 - negated bit test (bt) not recognized by optimizer
Merge pull request #2389 from WalterBright/fix10715

fix Issue 10715 - negated bit test (bt) not recognized by optimizer
fix issue 10721 - ICE with constructor with postcondition
Merge pull request #2390 from hpohl/10721

[REG2.064a] fix issue 10721 - ICE with constructor with postcondition
fix Issue 10678 - Win64: wrong code passing small fixed sized array as function argument
Merge pull request #2391 from WalterBright/fix10678

fix Issue 10678 - Win64: wrong code passing small fixed sized array as f...
[Refactoring] ParamXXX::fp
[Refactoring] Remove use of TemplateOverloadSet from needsTypeInference
Improve overloadApply for integrated function/template overloads
[stash] todo sc?
Remove `TemplateOverloadSet` type
+Add OverDeclaration
+first
Fix for DotVarExp::var == OverDeclaration
+x2
[stash] +od for VarExp