fix issue 3490 - DMD Never Inlines Functions that Could Throw
Make temp variable for verbose a bool
setdebuglib and setdefault lib should be bools
response_expand should return bool
Remove unused variable
multiobj should be bool
isZeroInit should return a bool
isscope should be a bool
isString should return a bool
isAssignable should return bool
checkBoolean should return bool
Type::checkAliasThisRec() should return bool
needsDestruction should return bool
Merge pull request #3378 from Abscissa/fix3490

fix issue 3490 - DMD Never Inlines Functions that Could Throw
Merge pull request #3374 from yebblies/param2

[cleanup] Some more boolifying
Merge pull request #3371 from 9rnsr/fix12334

Issue 12334 - Cannot access frame pointer of nested class from inside lambda
Merge pull request #3377 from 9rnsr/fix12352

Issue 12352 - Consistently stop encoding return type of parent functions
Merge pull request #3376 from 9rnsr/fix12350

Issue 12350 - Assigning __traits(getAttributes) to variable crashes DMD
[Refactoring] Add Package::isPackageMod()
[Refactoring] Add Module::isPackageFile