#define WARN_EXPERIMENTAL 51
#define WARN_EXPERIMENTAL__LEXICAL_SUBS 52
-#define WARN_EXPERIMENTAL__LEXICAL_TOPIC 53
-#define WARN_EXPERIMENTAL__REGEX_SETS 54
-#define WARN_EXPERIMENTAL__SMARTMATCH 55
+#define WARN_EXPERIMENTAL__REGEX_SETS 53
+#define WARN_EXPERIMENTAL__SMARTMATCH 54
/* Warnings Categories added in Perl 5.019 */
-#define WARN_EXPERIMENTAL__AUTODEREF 56
-#define WARN_EXPERIMENTAL__POSTDEREF 57
-#define WARN_EXPERIMENTAL__SIGNATURES 58
-#define WARN_SYSCALLS 59
+#define WARN_EXPERIMENTAL__POSTDEREF 55
+#define WARN_EXPERIMENTAL__SIGNATURES 56
+#define WARN_SYSCALLS 57
/* Warnings Categories added in Perl 5.021 */
-#define WARN_EXPERIMENTAL__BITWISE 60
-#define WARN_EXPERIMENTAL__CONST_ATTR 61
-#define WARN_EXPERIMENTAL__RE_STRICT 62
-#define WARN_EXPERIMENTAL__REFALIASING 63
-#define WARN_EXPERIMENTAL__WIN32_PERLIO 64
-#define WARN_LOCALE 65
-#define WARN_MISSING 66
-#define WARN_REDUNDANT 67
+#define WARN_EXPERIMENTAL__BITWISE 58
+#define WARN_EXPERIMENTAL__CONST_ATTR 59
+#define WARN_EXPERIMENTAL__RE_STRICT 60
+#define WARN_EXPERIMENTAL__REFALIASING 61
+#define WARN_EXPERIMENTAL__WIN32_PERLIO 62
+#define WARN_LOCALE 63
+#define WARN_MISSING 64
+#define WARN_REDUNDANT 65
+
+/* Warnings Categories added in Perl 5.025 */
+
+#define WARN_EXPERIMENTAL__DECLARED_REFS 66
#define WARNsize 17
#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125"
#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-#define isLEXWARN_on (PL_curcop->cop_warnings != pWARN_STD)
-#define isLEXWARN_off (PL_curcop->cop_warnings == pWARN_STD)
+#define isLEXWARN_on \
+ cBOOL(PL_curcop && PL_curcop->cop_warnings != pWARN_STD)
+#define isLEXWARN_off \
+ cBOOL(!PL_curcop || PL_curcop->cop_warnings == pWARN_STD)
#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
#define isWARN_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)))
#define isWARNf_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)+1))
: (STRLEN*)CopyD(p, PerlMemShared_malloc(sizeof(*p)+*p), sizeof(*p)+*p, \
char))
+/*
+
+=head1 Warning and Dieing
+
+=for apidoc Am|bool|ckWARN|U32 w
+
+Returns a boolean as to whether or not warnings are enabled for the warning
+category C<w>. If the category is by default enabled even if not within the
+scope of S<C<use warnings>>, instead use the L</ckWARN_d> macro.
+
+=for apidoc Am|bool|ckWARN_d|U32 w
+
+Like C<L</ckWARN>>, but for use if and only if the warning category is by
+default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN2|U32 w1|U32 w2
+
+Like C<L</ckWARN>>, but takes two warnings categories as input, and returns
+TRUE if either is enabled. If either category is by default enabled even if
+not within the scope of S<C<use warnings>>, instead use the L</ckWARN2_d>
+macro. The categories must be completely independent, one may not be
+subclassed from the other.
+
+=for apidoc Am|bool|ckWARN2_d|U32 w1|U32 w2
+
+Like C<L</ckWARN2>>, but for use if and only if either warning category is by
+default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN3|U32 w1|U32 w2|U32 w3
+
+Like C<L</ckWARN2>>, but takes three warnings categories as input, and returns
+TRUE if any is enabled. If any of the categories is by default enabled even
+if not within the scope of S<C<use warnings>>, instead use the L</ckWARN3_d>
+macro. The categories must be completely independent, one may not be
+subclassed from any other.
+
+=for apidoc Am|bool|ckWARN3_d|U32 w1|U32 w2|U32 w3
+
+Like C<L</ckWARN3>>, but for use if and only if any of the warning categories
+is by default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN4|U32 w1|U32 w2|U32 w3|U32 w4
+
+Like C<L</ckWARN3>>, but takes four warnings categories as input, and returns
+TRUE if any is enabled. If any of the categories is by default enabled even
+if not within the scope of S<C<use warnings>>, instead use the L</ckWARN4_d>
+macro. The categories must be completely independent, one may not be
+subclassed from any other.
+
+=for apidoc Am|bool|ckWARN4_d|U32 w1|U32 w2|U32 w3|U32 w4
+
+Like C<L</ckWARN4>>, but for use if and only if any of the warning categories
+is by default enabled even if not within the scope of S<C<use warnings>>.
+
+=cut
+
+*/
+
#define ckWARN(w) Perl_ckwarn(aTHX_ packWARN(w))
/* The w1, w2 ... should be independent warnings categories; one shouldn't be
#define unpackWARN4(x) (((x) >>24) & 0xFF)
#define ckDEAD(x) \
- ( ! specialWARN(PL_curcop->cop_warnings) && \
- ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x))))
+ (PL_curcop && \
+ !specialWARN(PL_curcop->cop_warnings) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
+ (unpackWARN2(x) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
+ (unpackWARN3(x) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
+ (unpackWARN4(x) && \
+ isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x)))))))))
/* end of file warnings.h */
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