/* $NetBSD: msg_348.c,v 1.5 2022/06/11 11:52:13 rillig Exp $ */ # 3 "msg_348.c" // Test for message 348: maximum value %d of '%s' does not match maximum array index %d [348] /* lint1-extra-flags: -r */ enum color { red, green, /* expect+2: previous declaration of 'blue' [260] */ /* expect+1: previous declaration of 'blue' [260] */ blue }; const char * color_name(enum color color) { static const char *name[] = { "red", "green", "blue" }; /* No warning since the maximum enum value matches the array size. */ return name[color]; } const char * color_name_too_few(enum color color) { static const char *name[] = { "red", "green" }; /* expect+1: warning: maximum value 2 of 'enum color' does not match maximum array index 1 [348] */ return name[color]; } const char * color_name_too_many(enum color color) { static const char *name[] = { "red", "green", "blue", "black" }; /* expect+1: warning: maximum value 2 of 'enum color' does not match maximum array index 3 [348] */ return name[color]; } const char * color_name_computed_index(enum color color) { static const char *name[] = { "unused", "red", "green", "blue" }; /* No warning since the array index is not a name. */ return name[color + 1]; } const char * color_name_cast_from_int(int c) { static const char *name[] = { "unused", "red", "green", "blue" }; /* No warning since the array index before conversion is not a name. */ return name[(enum color)(c + 1)]; } const char * color_name_explicit_cast_to_int(enum color color) { static const char *name[] = { "red", "green", }; /* No warning due to the explicit cast. */ return name[(int)color]; } const char * color_name_computed_pointer(enum color color, const char *name) { /* No warning since 'name' is not an array. */ return (&name)[color]; } extern const char *incomplete_color_name[]; const char * color_name_incomplete_array(enum color color) { /* No warning since 'incomplete_color_name' is incomplete. */ return incomplete_color_name[color]; } enum large { /* expect+1: warning: integral constant too large [56] */ min = -1LL << 40, /* expect+1: warning: integral constant too large [56] */ max = 1LL << 40, zero = 0 }; const char * large_name(enum large large) { static const char *name[] = { "dummy", }; /* No warning since at least 1 enum constant is outside of INT. */ return name[large]; } enum color_with_count { cc_red, cc_green, cc_blue, cc_num_values }; const char * color_with_count_name(enum color_with_count color) { static const char *const name[] = { "red", "green", "blue" }; /* No warning since the maximum enum constant is a count. */ return name[color]; } /* * If the last enum constant contains "num" in its name, it is not * necessarily the count of the other enum values, it may also be a * legitimate application value, therefore don't warn in this case. */ const char * color_with_num(enum color_with_count color) { static const char *const name[] = { "r", "g", "b", "num" }; /* No warning since the maximum values already match. */ return name[color]; } enum color_with_uc_count { CC_RED, CC_GREEN, CC_BLUE, CC_NUM_VALUES }; const char * color_with_uc_count_name(enum color_with_uc_count color) { static const char *const name[] = { "red", "green", "blue" }; /* No warning since the maximum enum constant is a count. */ return name[color]; }