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Perform checks for nothrow.

Specification Nothrow Functions


Source canthrow.d

enum CT: BE;
Status indicating what kind of throwable might be caused by an expression.
This is a subset of BE restricted to the values actually used by canThrow.
Never throws an Exception or Throwable
Might throw an Exception
CT canThrow(Expression e, FuncDeclaration func, ErrorSink eSink);
If eSink is not null, generate an error if e throws
Expression e expression to check for throwing
FuncDeclaration func function
ErrorSink eSink if !null, then send error messages to eSink
CT.exception or CT.error if the expression may throw exceptions.