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dmd.canthrow

Perform checks for nothrow.

Specification Nothrow Functions

Authors:

Walter Bright

License:

Boost License 1.0

Source canthrow.d

Documentation https://dlang.org/phobos/dmd_canthrow.html

Coverage https://codecov.io/gh/dlang/dmd/src/master/src/dmd/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.

none: Never throws an Exception or Throwable
exception: Might throw an Exception

CT canThrow(Expression e, FuncDeclaration func, ErrorSink eSink);

If eSink is not null, generate an error if e throws

Parameters:

Expression `e`	expression to check for throwing
FuncDeclaration `func`	function
ErrorSink `eSink`	if !null, then send error messages to eSink

Returns:

CT.exception or CT.error if the expression may throw exceptions.

Library Reference

dmd.canthrow