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Fix missing null on blackbox parse.

This commit is contained in:
Wilson Snyder 2021-07-24 12:13:19 -04:00
parent b90fce55f4
commit 68aa731ce9
1 changed files with 7 additions and 5 deletions
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12
src/verilog.y
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@ -1952,7 +1952,8 @@ member_decl_assignment<memberp>: // Derived from IEEE: variable_decl_assignment
//
// // IEEE: "[ covergroup_variable_identifier ] '=' class_new
// // Pushed into variable_declExpr:class_new
| '=' class_new { nullptr; BBUNSUP($1, "Unsupported: member declaration assignment with new()"); }
| '=' class_new
{ $$ = nullptr; BBUNSUP($1, "Unsupported: member declaration assignment with new()"); }
;
list_of_variable_decl_assignments<varp>: // ==IEEE: list_of_variable_decl_assignments
@ -1975,7 +1976,8 @@ variable_decl_assignment<varp>: // ==IEEE: variable_decl_assignment
//
// // IEEE: "[ covergroup_variable_identifier ] '=' class_new
// // Pushed into variable_declExpr:class_new
| '=' class_new { nullptr; BBUNSUP($1, "Unsupported: declaration assignment with new()"); }
| '=' class_new
{ $$ = nullptr; BBUNSUP($1, "Unsupported: declaration assignment with new()"); }
;
list_of_tf_variable_identifiers<nodep>: // ==IEEE: list_of_tf_variable_identifiers
@ -2735,8 +2737,7 @@ list_of_defparam_assignments<nodep>: //== IEEE: list_of_defparam_assignments
defparam_assignment<nodep>: // ==IEEE: defparam_assignment
idAny '.' idAny '=' expr { $$ = new AstDefParam($4, *$1, *$3, $5); }
| idAny '.' idAny '.'
{ $$ = nullptr;
BBUNSUP($4, "Unsupported: defparam with more than one dot"); }
{ $$ = nullptr; BBUNSUP($4, "Unsupported: defparam with more than one dot"); }
;
//************************************************
@ -3457,7 +3458,8 @@ for_initialization<nodep>: // ==IEEE: for_initialization + for_variable_declarat
for_initializationItemList<nodep>: // IEEE: [for_variable_declaration...]
for_initializationItem { $$ = $1; }
| for_initializationItemList ',' for_initializationItem { $$ = $1; BBUNSUP($2, "Unsupported: for loop initialization after the first comma"); }
| for_initializationItemList ',' for_initializationItem
{ $$ = $1; BBUNSUP($2, "Unsupported: for loop initialization after the first comma"); }
;
for_initializationItem<nodep>: // IEEE: variable_assignment + for_variable_declaration