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Merge pull request #2423 from acqn/BitfieldFix

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[cc65] Fixed the error recovery integer type used for bit-fields
This commit is contained in:
Bob Andrews
2024-03-09 12:05:20 +01:00
committed by GitHub
parent 60c75bdb54 9b2d27d1e1
commit a293920fb3
1 changed files with 14 additions and 3 deletions
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17
src/cc65/declare.c
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@@ -905,6 +905,8 @@ static int ParseFieldWidth (Declarator* D)
** otherwise the width of the field.
*/
{
ExprDesc Expr;
if (CurTok.Tok != TOK_COLON) {
/* No bit-field declaration */
return -1;
@@ -918,7 +920,16 @@ static int ParseFieldWidth (Declarator* D)
/* Avoid a diagnostic storm by giving the bit-field the widest valid
** signed type, and continuing to parse.
*/
D->Type[0].C = T_INT;
D->Type[0].C = T_LONG;
}
if (IsTypeEnum (D->Type) && IsIncompleteESUType (D->Type)) {
/* If the type is an enum, it must be complete */
Error ("Bit-field has incomplete type '%s'",
GetFullTypeName (D->Type));
/* Avoid a diagnostic storm */
D->Type[0].C = T_LONG;
}
/* We currently support integral types up to long */
@@ -927,12 +938,12 @@ static int ParseFieldWidth (Declarator* D)
Error ("cc65 currently supports only long-sized and smaller bit-field types");
/* Avoid a diagnostic storm */
D->Type[0].C = T_INT;
D->Type[0].C = T_LONG;
}
/* Read the width */
NextToken ();
ExprDesc Expr = NoCodeConstAbsIntExpr (hie1);
Expr = NoCodeConstAbsIntExpr (hie1);
if (Expr.IVal < 0) {
Error ("Negative width in bit-field");