W1059 Explicit string cast from '%s' to '%s' (Delphi)
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Identifier
The identifier for the $WARN directive: EXPLICIT_STRING_CAST
Description
Emitted when the compiler detects a case where the programmer is explicitly casting an AnsiString(or AnsiChar) to some form of Unicode (UnicodeString or WideString). This warning is off by default and should only be used to locate potential problems.