mirror of
https://github.com/YosysHQ/yosys
synced 2025-06-06 14:13:23 +00:00
Closes #1717. Add more precise Verilog source location information to AST and RTLIL nodes.
This commit is contained in:
Alberto Gonzalez
parent
6edca05793
commit
f0afd65035
9 changed files with 384 additions and 301 deletions
|
|
@ -42,7 +42,7 @@ static std::list<std::vector<std::string>> verilog_defaults_stack;
|
|||
static void error_on_dpi_function(AST::AstNode *node)
|
||||
{
|
||||
if (node->type == AST::AST_DPI_FUNCTION)
|
||||
log_file_error(node->filename, node->linenum, "Found DPI function %s.\n", node->str.c_str());
|
||||
log_file_error(node->filename, node->location.first_line, "Found DPI function %s.\n", node->str.c_str());
|
||||
for (auto child : node->children)
|
||||
error_on_dpi_function(child);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -87,7 +87,6 @@ YOSYS_NAMESPACE_END
|
|||
|
||||
// the usual bison/flex stuff
|
||||
extern int frontend_verilog_yydebug;
|
||||
int frontend_verilog_yylex(void);
|
||||
void frontend_verilog_yyerror(char const *fmt, ...);
|
||||
void frontend_verilog_yyrestart(FILE *f);
|
||||
int frontend_verilog_yyparse(void);
|
||||
|
|
|
|||
|
|
@ -55,29 +55,57 @@ namespace VERILOG_FRONTEND {
|
|||
}
|
||||
YOSYS_NAMESPACE_END
|
||||
|
||||
#define YYSTYPE FRONTEND_VERILOG_YYSTYPE
|
||||
#define YYLTYPE FRONTEND_VERILOG_YYLTYPE
|
||||
|
||||
#define SV_KEYWORD(_tok) \
|
||||
if (sv_mode) return _tok; \
|
||||
log("Lexer warning: The SystemVerilog keyword `%s' (at %s:%d) is not "\
|
||||
"recognized unless read_verilog is called with -sv!\n", yytext, \
|
||||
AST::current_filename.c_str(), frontend_verilog_yyget_lineno()); \
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext); \
|
||||
yylval->string = new std::string(std::string("\\") + yytext); \
|
||||
return TOK_ID;
|
||||
|
||||
#define NON_KEYWORD() \
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext); \
|
||||
yylval->string = new std::string(std::string("\\") + yytext); \
|
||||
return TOK_ID;
|
||||
|
||||
#define YY_INPUT(buf,result,max_size) \
|
||||
result = readsome(*VERILOG_FRONTEND::lexin, buf, max_size)
|
||||
|
||||
YYLTYPE real_location;
|
||||
YYLTYPE old_location;
|
||||
|
||||
#define YY_USER_ACTION \
|
||||
old_location = real_location; \
|
||||
real_location.first_line = real_location.last_line; \
|
||||
real_location.first_column = real_location.last_column; \
|
||||
for(int i = 0; yytext[i] != '\0'; ++i){ \
|
||||
if(yytext[i] == '\n') { \
|
||||
real_location.last_line++; \
|
||||
real_location.last_column = 1; \
|
||||
} \
|
||||
else { \
|
||||
real_location.last_column++; \
|
||||
} \
|
||||
} \
|
||||
(*yylloc) = real_location;
|
||||
|
||||
#define YY_BREAK \
|
||||
(*yylloc) = old_location; \
|
||||
break;
|
||||
|
||||
#undef YY_BUF_SIZE
|
||||
#define YY_BUF_SIZE 65536
|
||||
|
||||
extern int frontend_verilog_yylex(YYSTYPE *yylval_param, YYLTYPE *yyloc_param);
|
||||
%}
|
||||
|
||||
%option yylineno
|
||||
%option noyywrap
|
||||
%option nounput
|
||||
%option bison-locations
|
||||
%option bison-bridge
|
||||
%option prefix="frontend_verilog_yy"
|
||||
|
||||
%x COMMENT
|
||||
|
|
@ -97,12 +125,16 @@ YOSYS_NAMESPACE_END
|
|||
if (!current_filename.empty() && current_filename.back() == '"')
|
||||
current_filename = current_filename.substr(0, current_filename.size()-1);
|
||||
frontend_verilog_yyset_lineno(0);
|
||||
yylloc->first_line = yylloc->last_line = 0;
|
||||
real_location.first_line = real_location.last_line = 0;
|
||||
}
|
||||
|
||||
<INITIAL,SYNOPSYS_TRANSLATE_OFF>"`file_pop"[^\n]*\n {
|
||||
current_filename = fn_stack.back();
|
||||
fn_stack.pop_back();
|
||||
frontend_verilog_yyset_lineno(ln_stack.back());
|
||||
yylloc->first_line = yylloc->last_line = ln_stack.back();
|
||||
real_location.first_line = real_location.last_line = ln_stack.back();
|
||||
ln_stack.pop_back();
|
||||
}
|
||||
|
||||
|
|
@ -110,6 +142,8 @@ YOSYS_NAMESPACE_END
|
|||
char *p = yytext + 5;
|
||||
while (*p == ' ' || *p == '\t') p++;
|
||||
frontend_verilog_yyset_lineno(atoi(p));
|
||||
yylloc->first_line = yylloc->last_line = atoi(p);
|
||||
real_location.first_line = real_location.last_line = atoi(p);
|
||||
while (*p && *p != ' ' && *p != '\t') p++;
|
||||
while (*p == ' ' || *p == '\t') p++;
|
||||
char *q = *p ? p + 1 : p;
|
||||
|
|
@ -198,7 +232,7 @@ YOSYS_NAMESPACE_END
|
|||
[a-zA-Z_$][a-zA-Z0-9_$]*/[ \t\r\n]*:[ \t\r\n]*(assert|assume|cover|restrict)[^a-zA-Z0-9_$\.] {
|
||||
if (!strcmp(yytext, "default"))
|
||||
return TOK_DEFAULT;
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext);
|
||||
yylval->string = new std::string(std::string("\\") + yytext);
|
||||
return TOK_SVA_LABEL;
|
||||
}
|
||||
|
||||
|
|
@ -235,27 +269,27 @@ YOSYS_NAMESPACE_END
|
|||
"typedef" { SV_KEYWORD(TOK_TYPEDEF); }
|
||||
|
||||
[0-9][0-9_]* {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_CONSTVAL;
|
||||
}
|
||||
|
||||
[0-9]*[ \t]*\'[sS]?[bodhBODH]?[ \t\r\n]*[0-9a-fA-FzxZX?_]+ {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_CONSTVAL;
|
||||
}
|
||||
|
||||
[0-9][0-9_]*\.[0-9][0-9_]*([eE][-+]?[0-9_]+)? {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_REALVAL;
|
||||
}
|
||||
|
||||
[0-9][0-9_]*[eE][-+]?[0-9_]+ {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_REALVAL;
|
||||
}
|
||||
|
||||
\" { BEGIN(STRING); }
|
||||
<STRING>\\. { yymore(); }
|
||||
<STRING>\\. { yymore(); real_location = old_location; }
|
||||
<STRING>\" {
|
||||
BEGIN(0);
|
||||
char *yystr = strdup(yytext);
|
||||
|
|
@ -291,14 +325,14 @@ YOSYS_NAMESPACE_END
|
|||
yystr[j++] = yystr[i++];
|
||||
}
|
||||
yystr[j] = 0;
|
||||
frontend_verilog_yylval.string = new std::string(yystr, j);
|
||||
yylval->string = new std::string(yystr, j);
|
||||
free(yystr);
|
||||
return TOK_STRING;
|
||||
}
|
||||
<STRING>. { yymore(); }
|
||||
<STRING>. { yymore(); real_location = old_location; }
|
||||
|
||||
and|nand|or|nor|xor|xnor|not|buf|bufif0|bufif1|notif0|notif1 {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_PRIMITIVE;
|
||||
}
|
||||
|
||||
|
|
@ -306,18 +340,18 @@ supply0 { return TOK_SUPPLY0; }
|
|||
supply1 { return TOK_SUPPLY1; }
|
||||
|
||||
"$"(display|write|strobe|monitor|time|stop|finish|dumpfile|dumpvars|dumpon|dumpoff|dumpall) {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
"$"(setup|hold|setuphold|removal|recovery|recrem|skew|timeskew|fullskew|nochange) {
|
||||
if (!specify_mode) REJECT;
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
"$"(info|warning|error|fatal) {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_MSG_TASKS;
|
||||
}
|
||||
|
||||
|
|
@ -325,12 +359,12 @@ supply1 { return TOK_SUPPLY1; }
|
|||
"$unsigned" { return TOK_TO_UNSIGNED; }
|
||||
|
||||
[a-zA-Z_$][a-zA-Z0-9_$]* {
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext);
|
||||
yylval->string = new std::string(std::string("\\") + yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
[a-zA-Z_$][a-zA-Z0-9_$\.]* {
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext);
|
||||
yylval->string = new std::string(std::string("\\") + yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
|
|
@ -377,7 +411,7 @@ import[ \t\r\n]+\"(DPI|DPI-C)\"[ \t\r\n]+function[ \t\r\n]+ {
|
|||
}
|
||||
|
||||
<IMPORT_DPI>[a-zA-Z_$][a-zA-Z0-9_$]* {
|
||||
frontend_verilog_yylval.string = new std::string(std::string("\\") + yytext);
|
||||
yylval->string = new std::string(std::string("\\") + yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
|
|
@ -393,7 +427,7 @@ import[ \t\r\n]+\"(DPI|DPI-C)\"[ \t\r\n]+function[ \t\r\n]+ {
|
|||
}
|
||||
|
||||
"\\"[^ \t\r\n]+ {
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_ID;
|
||||
}
|
||||
|
||||
|
|
@ -435,7 +469,7 @@ import[ \t\r\n]+\"(DPI|DPI-C)\"[ \t\r\n]+function[ \t\r\n]+ {
|
|||
|
||||
[-+]?[=*]> {
|
||||
if (!specify_mode) REJECT;
|
||||
frontend_verilog_yylval.string = new std::string(yytext);
|
||||
yylval->string = new std::string(yytext);
|
||||
return TOK_SPECIFY_OPER;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -38,8 +38,11 @@
|
|||
#include <stack>
|
||||
#include <string.h>
|
||||
#include "frontends/verilog/verilog_frontend.h"
|
||||
#include "frontends/verilog/verilog_parser.tab.hh"
|
||||
#include "kernel/log.h"
|
||||
|
||||
#define YYLEX_PARAM &yylval, &yylloc
|
||||
|
||||
USING_YOSYS_NAMESPACE
|
||||
using namespace AST;
|
||||
using namespace VERILOG_FRONTEND;
|
||||
|
|
@ -68,6 +71,20 @@ namespace VERILOG_FRONTEND {
|
|||
}
|
||||
YOSYS_NAMESPACE_END
|
||||
|
||||
#define SET_AST_NODE_LOC(WHICH, BEGIN, END) \
|
||||
do { (WHICH)->location.first_line = (BEGIN).first_line; \
|
||||
(WHICH)->location.first_column = (BEGIN).first_column; \
|
||||
(WHICH)->location.last_line = (END).last_line; \
|
||||
(WHICH)->location.last_column = (END).last_column; } while(0)
|
||||
|
||||
#define SET_RULE_LOC(LHS, BEGIN, END) \
|
||||
do { (LHS).first_line = (BEGIN).first_line; \
|
||||
(LHS).first_column = (BEGIN).first_column; \
|
||||
(LHS).last_line = (END).last_line; \
|
||||
(LHS).last_column = (END).last_column; } while(0)
|
||||
|
||||
int frontend_verilog_yylex(YYSTYPE *yylval_param, YYLTYPE *yyloc_param);
|
||||
|
||||
static void append_attr(AstNode *ast, std::map<std::string, AstNode*> *al)
|
||||
{
|
||||
for (auto &it : *al) {
|
||||
|
|
@ -202,6 +219,8 @@ static void addRange(AstNode *parent, int msb = 31, int lsb = 0, bool isSigned =
|
|||
%nonassoc TOK_ELSE
|
||||
|
||||
%debug
|
||||
%locations
|
||||
%pure-parser
|
||||
|
||||
%%
|
||||
|
||||
|
|
@ -244,7 +263,9 @@ attr:
|
|||
};
|
||||
|
||||
attr_opt:
|
||||
attr_opt ATTR_BEGIN opt_attr_list ATTR_END |
|
||||
attr_opt ATTR_BEGIN opt_attr_list ATTR_END {
|
||||
SET_RULE_LOC(@$, @2, @$);
|
||||
}|
|
||||
/* empty */;
|
||||
|
||||
defattr:
|
||||
|
|
@ -326,6 +347,7 @@ module:
|
|||
if (port_stubs.size() != 0)
|
||||
frontend_verilog_yyerror("Missing details for module port `%s'.",
|
||||
port_stubs.begin()->first.c_str());
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @2, @$);
|
||||
ast_stack.pop_back();
|
||||
log_assert(ast_stack.size() == 1);
|
||||
current_ast_mod = NULL;
|
||||
|
|
@ -389,6 +411,7 @@ module_arg:
|
|||
node->str = *$1;
|
||||
node->port_id = ++port_counter;
|
||||
ast_stack.back()->children.push_back(node);
|
||||
SET_AST_NODE_LOC(node, @1, @1);
|
||||
} else {
|
||||
if (port_stubs.count(*$1) != 0)
|
||||
frontend_verilog_yyerror("Duplicate module port `%s'.", $1->c_str());
|
||||
|
|
@ -414,6 +437,7 @@ module_arg:
|
|||
attr wire_type range TOK_ID {
|
||||
AstNode *node = $2;
|
||||
node->str = *$4;
|
||||
SET_AST_NODE_LOC(node, @4, @4);
|
||||
node->port_id = ++port_counter;
|
||||
if ($3 != NULL)
|
||||
node->children.push_back($3);
|
||||
|
|
@ -495,6 +519,7 @@ wire_type:
|
|||
current_wire_const = false;
|
||||
} wire_type_token_list {
|
||||
$$ = astbuf3;
|
||||
SET_RULE_LOC(@$, @2, @$);
|
||||
};
|
||||
|
||||
wire_type_token_list:
|
||||
|
|
@ -1477,11 +1502,24 @@ wire_name_and_opt_assign:
|
|||
if (astbuf1->attributes.count("\\defaultvalue"))
|
||||
delete astbuf1->attributes.at("\\defaultvalue");
|
||||
astbuf1->attributes["\\defaultvalue"] = $3;
|
||||
} else
|
||||
if (astbuf1->is_reg || astbuf1->is_logic)
|
||||
ast_stack.back()->children.push_back(new AstNode(AST_INITIAL, new AstNode(AST_BLOCK, new AstNode(AST_ASSIGN_LE, wire, $3))));
|
||||
else
|
||||
ast_stack.back()->children.push_back(new AstNode(AST_ASSIGN, wire, $3));
|
||||
}
|
||||
else if (astbuf1->is_reg || astbuf1->is_logic){
|
||||
AstNode *assign = new AstNode(AST_ASSIGN_LE, wire, $3);
|
||||
AstNode *block = new AstNode(AST_BLOCK, assign);
|
||||
AstNode *init = new AstNode(AST_INITIAL, block);
|
||||
|
||||
SET_AST_NODE_LOC(assign, @1, @3);
|
||||
SET_AST_NODE_LOC(block, @1, @3);
|
||||
SET_AST_NODE_LOC(init, @1, @3);
|
||||
|
||||
ast_stack.back()->children.push_back(init);
|
||||
}
|
||||
else {
|
||||
AstNode *assign = new AstNode(AST_ASSIGN, wire, $3);
|
||||
SET_AST_NODE_LOC(assign, @1, @3);
|
||||
ast_stack.back()->children.push_back(assign);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
wire_name:
|
||||
|
|
@ -1530,6 +1568,8 @@ wire_name:
|
|||
if (node->is_input || node->is_output)
|
||||
node->port_id = current_function_or_task_port_id++;
|
||||
}
|
||||
//FIXME: for some reason, TOK_ID has a location which always points to one column *after* the real last column...
|
||||
SET_AST_NODE_LOC(node, @1, @1);
|
||||
ast_stack.back()->children.push_back(node);
|
||||
|
||||
delete $1;
|
||||
|
|
@ -1543,7 +1583,9 @@ assign_expr_list:
|
|||
|
||||
assign_expr:
|
||||
lvalue '=' expr {
|
||||
ast_stack.back()->children.push_back(new AstNode(AST_ASSIGN, $1, $3));
|
||||
AstNode *node = new AstNode(AST_ASSIGN, $1, $3);
|
||||
SET_AST_NODE_LOC(node, @$, @$);
|
||||
ast_stack.back()->children.push_back(node);
|
||||
};
|
||||
|
||||
typedef_decl:
|
||||
|
|
@ -1628,14 +1670,19 @@ single_cell:
|
|||
astbuf2->str = *$1;
|
||||
delete $1;
|
||||
ast_stack.back()->children.push_back(astbuf2);
|
||||
} '(' cell_port_list ')' |
|
||||
} '(' cell_port_list ')' {
|
||||
SET_AST_NODE_LOC(astbuf2, @1, @$);
|
||||
} |
|
||||
TOK_ID non_opt_range {
|
||||
astbuf2 = astbuf1->clone();
|
||||
if (astbuf2->type != AST_PRIMITIVE)
|
||||
astbuf2->str = *$1;
|
||||
delete $1;
|
||||
ast_stack.back()->children.push_back(new AstNode(AST_CELLARRAY, $2, astbuf2));
|
||||
} '(' cell_port_list ')';
|
||||
} '(' cell_port_list ')'{
|
||||
SET_AST_NODE_LOC(astbuf2, @1, @$);
|
||||
SET_AST_NODE_LOC(astbuf3, @1, @$);
|
||||
};
|
||||
|
||||
prim_list:
|
||||
single_prim |
|
||||
|
|
@ -1770,8 +1817,13 @@ always_stmt:
|
|||
ast_stack.back()->children.push_back(block);
|
||||
ast_stack.push_back(block);
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @6, @6);
|
||||
ast_stack.pop_back();
|
||||
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @2, @$);
|
||||
ast_stack.pop_back();
|
||||
|
||||
SET_RULE_LOC(@$, @2, @$);
|
||||
} |
|
||||
attr always_comb_or_latch {
|
||||
AstNode *node = new AstNode(AST_ALWAYS);
|
||||
|
|
@ -2126,6 +2178,7 @@ behavioral_stmt:
|
|||
ast_stack.back()->children.push_back(block);
|
||||
ast_stack.push_back(block);
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @13, @13);
|
||||
ast_stack.pop_back();
|
||||
ast_stack.pop_back();
|
||||
} |
|
||||
|
|
@ -2139,6 +2192,7 @@ behavioral_stmt:
|
|||
ast_stack.back()->children.push_back(block);
|
||||
ast_stack.push_back(block);
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @7, @7);
|
||||
ast_stack.pop_back();
|
||||
ast_stack.pop_back();
|
||||
} |
|
||||
|
|
@ -2152,6 +2206,7 @@ behavioral_stmt:
|
|||
ast_stack.back()->children.push_back(block);
|
||||
ast_stack.push_back(block);
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @7, @7);
|
||||
ast_stack.pop_back();
|
||||
ast_stack.pop_back();
|
||||
} |
|
||||
|
|
@ -2159,14 +2214,18 @@ behavioral_stmt:
|
|||
AstNode *node = new AstNode(AST_CASE);
|
||||
AstNode *block = new AstNode(AST_BLOCK);
|
||||
AstNode *cond = new AstNode(AST_COND, AstNode::mkconst_int(1, false, 1), block);
|
||||
SET_AST_NODE_LOC(cond, @4, @4);
|
||||
ast_stack.back()->children.push_back(node);
|
||||
node->children.push_back(new AstNode(AST_REDUCE_BOOL, $4));
|
||||
node->children.push_back(cond);
|
||||
ast_stack.push_back(node);
|
||||
ast_stack.push_back(block);
|
||||
append_attr(node, $1);
|
||||
} behavioral_stmt optional_else {
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @7, @7);
|
||||
} optional_else {
|
||||
ast_stack.pop_back();
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @2, @9);
|
||||
ast_stack.pop_back();
|
||||
} |
|
||||
case_attr case_type '(' expr ')' {
|
||||
|
|
@ -2174,7 +2233,9 @@ behavioral_stmt:
|
|||
ast_stack.back()->children.push_back(node);
|
||||
ast_stack.push_back(node);
|
||||
append_attr(node, $1);
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @4, @4);
|
||||
} opt_synopsys_attr case_body TOK_ENDCASE {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @2, @9);
|
||||
case_type_stack.pop_back();
|
||||
ast_stack.pop_back();
|
||||
};
|
||||
|
|
@ -2226,10 +2287,14 @@ optional_else:
|
|||
TOK_ELSE {
|
||||
AstNode *block = new AstNode(AST_BLOCK);
|
||||
AstNode *cond = new AstNode(AST_COND, new AstNode(AST_DEFAULT), block);
|
||||
SET_AST_NODE_LOC(cond, @1, @1);
|
||||
|
||||
ast_stack.pop_back();
|
||||
ast_stack.back()->children.push_back(cond);
|
||||
ast_stack.push_back(block);
|
||||
} behavioral_stmt |
|
||||
} behavioral_stmt {
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @3, @3);
|
||||
} |
|
||||
/* empty */ %prec FAKE_THEN;
|
||||
|
||||
case_body:
|
||||
|
|
@ -2250,6 +2315,7 @@ case_item:
|
|||
case_type_stack.push_back(0);
|
||||
} behavioral_stmt {
|
||||
case_type_stack.pop_back();
|
||||
SET_AST_NODE_LOC(ast_stack.back(), @4, @4);
|
||||
ast_stack.pop_back();
|
||||
ast_stack.pop_back();
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue