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dmd.safe

Compiler implementation of the D programming language.

Authors:

Walter Bright

License:

Boost License 1.0

Source: 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

Library Reference

dmd.safe