W1000 Symbol '%s' is deprecated (Delphi)

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The identifier for the $WARN directive: SYMBOL_DEPRECATED

You are using the symbol that is tagged (using the deprecated hint directive) as no longer current and is maintained for compatibility only. You should consider updating your source code to use another symbol, if possible.

{$WARNINGS ON}
{$WARN SYMBOL_DEPRECATED ON}
var
	A: integer deprecated 'Use the variable B instead';
	B: integer;
begin
	// Warning: W1000 Symbol 'A' is deprecated: 'Use the variable B instead'
	A := 42
end.