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Disabled applying 'sizeof' to bit-fields.

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This commit is contained in:
acqn
2020-07-19 21:23:20 +08:00
committed by Oliver Schmidt
parent 62a6e37487
commit b67b8ddd38
1 changed files with 12 additions and 7 deletions
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5
src/cc65/expr.c
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@@ -1898,6 +1898,10 @@ void hie10 (ExprDesc* Expr)
CodeMark Mark; CodeMark Mark;
GetCodePos (&Mark); GetCodePos (&Mark);
hie10 (Expr); hie10 (Expr);
if (ED_IsBitField (Expr)) {
Error ("Cannot apply 'sizeof' to bit-field");
Size = 0;
} else {
/* If the expression is a literal string, release it, so it /* If the expression is a literal string, release it, so it
** won't be output as data if not used elsewhere. ** won't be output as data if not used elsewhere.
*/ */
@@ -1906,6 +1910,7 @@ void hie10 (ExprDesc* Expr)
} }
/* Calculate the size */ /* Calculate the size */
Size = CheckedSizeOf (Expr->Type); Size = CheckedSizeOf (Expr->Type);
}
/* Remove any generated code */ /* Remove any generated code */
RemoveCode (&Mark); RemoveCode (&Mark);
} }