Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
35 lines
1.6 KiB
C
35 lines
1.6 KiB
C
/* e_18_4.c: #define syntax errors. */
|
|
|
|
/* { dg-do preprocess } */
|
|
/* { dg-options "-ansi -pedantic" } */
|
|
|
|
/* 18.4: Not an identifier. */
|
|
#define "string" /* { dg-error "macro names must be identifiers| invalid macro name| Not an identifier" } */
|
|
#define 123 /* { dg-error "macro names must be identifiers| invalid macro name| Not an identifier" } */
|
|
|
|
/* 18.5: No argument. */
|
|
#define /* { dg-error "no macro name given| No identifier" } */
|
|
|
|
/* 18.6: Empty parameter list. */
|
|
#define math( op, a, ) op( (a), (b)) /* { dg-error "parameter name missing| badly punctuated parameter list| Empty parameter" } */
|
|
|
|
/* 18.7: Duplicate parameter names. */
|
|
#define math( op, a, a) op( (a), (b)) /* { dg-error "duplicate macro parameter| duplicate argument name| Duplicate parameter name" } */
|
|
|
|
/* 18.8: Argument is not an identifier. */
|
|
#define NUMARGS( 1, +, 2) (1 + 2) /* { dg-error "may not appear in macro parameter list| invalid character in macro parameter name| Illegal parameter" } */
|
|
|
|
/* 18.9: No space between macro name and replacement text. */
|
|
/*
|
|
C90 (Corrigendum 1) forbids this if and only the replacement text begins
|
|
with a non-basic-character.
|
|
C99 forbids this even when the replacement text begins with basic-
|
|
character.
|
|
*/
|
|
/* From ISO 9899:1990 / Corrigendum 1. */
|
|
#define THIS$AND$THAT(a, b) ((a) + (b)) /* { dg-error "ISO C requires whitespace after the macro name| '\\$' in identifier| No space between macro name" } */
|
|
/* Note: the following definition is legal (object-like macro).
|
|
#define THIS $AND$THAT(a, b) ((a) + (b))
|
|
*/
|
|
|