X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/efa571ab2dff0efcc97f14f98ed11f9296cd27a7..78404a75a261cd64fc85a0b628af3325c007ae3b:/parser.h

diff --git a/parser.h b/parser.h
index 4187e0a..abffd25 100644
--- a/parser.h
+++ b/parser.h
@@ -42,13 +42,14 @@ typedef struct yy_parser {
     /* Number of tokens to shift before error messages enabled.  */
     int		    yyerrstatus;
 
-    int		    yylen;	/* length of active reduction */
     yy_stack_frame  *stack;	/* base of stack */
     yy_stack_frame  *stack_max1;/* (top-1)th element of allocated stack */
     yy_stack_frame  *ps;	/* current stack frame */
+    int		    yylen;	/* length of active reduction */
 
     /* lexer state */
 
+    I32		lex_formbrack;	/* bracket count at outer format level */
     I32		lex_brackets;	/* square and curly bracket count */
     I32		lex_casemods;	/* casemod count */
     char	*lex_brackstack;/* what kind of brackets to pop */
@@ -58,7 +59,8 @@ typedef struct yy_parser {
 				   1 = @{...}  2 = ->@ */
     U8		expect;		/* how to interpret ambiguous tokens */
     bool	preambled;
-    I32		lex_formbrack;	/* bracket count at outer format level */
+    bool        sub_no_recover; /* can't recover from a sublex error */
+    U8		sub_error_count; /* the number of errors before sublexing */
     OP		*lex_inpat;	/* in pattern $) and $| are special */
     OP		*lex_op;	/* extra info to pass back on op */
     SV		*lex_repl;	/* runtime replacement from s/// */
@@ -111,9 +113,10 @@ typedef struct yy_parser {
     line_t	preambling;	/* line # when processing $ENV{PERL5DB} */
 
     /* these are valid while parsing a subroutine signature */
-    IV          sig_elems;      /* number of signature elements seen so far */
-    IV          sig_optelems;   /* number of optional signature elems seen */
+    UV          sig_elems;      /* number of signature elements seen so far */
+    UV          sig_optelems;   /* number of optional signature elems seen */
     char        sig_slurpy;     /* the sigil of the slurpy var (or null) */
+    bool        sig_seen;       /* the currently parsing sub has a signature */
 
     bool        recheck_utf8_validity;