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Now detects use before declaration, f.i. in

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VAR k: REAL;
REAL : INTEGER;
This commit is contained in:
ceriel
1987-10-30 09:19:23 +00:00
parent 14b1915b8c
commit 042d501cf5
6 changed files with 31 additions and 12 deletions
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4
lang/m2/comp/def.H
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@@ -98,9 +98,11 @@ struct def { /* list of definitions for a name */
#define D_ERROR 0x4000 /* a compiler generated definition for an
undefined variable
*/
#define D_INUSE 0x8000 /* identification in this scope (like D_IMPORT)
*/
#define D_VALUE (D_PROCEDURE|D_VARIABLE|D_FIELD|D_ENUM|D_CONST|D_PROCHEAD)
#define D_ISTYPE (D_HIDDEN|D_TYPE|D_FTYPE)
#define D_IMPORTED (D_IMPORT)
#define D_IMPORTED (D_IMPORT|D_INUSE)
#define is_type(dfx) ((dfx)->df_kind & D_ISTYPE)
unsigned short df_flags;
#define D_NOREG 0x01 /* set if it may not reside in a register */