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# dmd.safe

Compiler implementation of the D programming language.
Authors:
Walter Bright
License:
Boost License 1.0

Source safe.d

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

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

bool `checkUnsafeAccess`(Scope* `sc`, Expression `e`, bool `readonly`, bool `printmsg`);
  Check for unsafe access in @safe code: 1. read overlapped pointers 2. write misaligned pointers 3. write overlapped storage classes Print error if unsafe.
  Parameters:

  Scope* `sc` | scope
  Expression `e` | expression to check
  bool `readonly` | if access is read-only
  bool `printmsg` | print error message if true

  Returns:
  true if error
bool `isSafeCast`(Expression `e`, Type `tfrom`, Type `tto`);
  Determine if it is @safe to cast e from tfrom to tto.
  Parameters:

  Expression `e` | expression to be cast
  Type `tfrom` | type of e
  Type `tto` | type to cast e to

  Returns:
  true if @safe

Copyright © 1999-2019 by the D Language Foundation | Page generated by Ddoc on Sat Nov 2 19:02:57 2019