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Migrate PrimitiveOperator to value semantics (#606)

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* Make PrimitiveOperator.arguments a value.
* Make operator factory functions take Expressions by value.
This commit is contained in:
Geoff Romer
2021-06-28 15:58:32 -07:00
committed by GitHub
parent 276880ae83
commit 056da4dd5c
5 changed files with 42 additions and 45 deletions
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executable_semantics/syntax/parser.ypp
+12 -12
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@@ -226,31 +226,31 @@ expression:
{ $$ = Carbon::Expression::MakeContinuationType(yylineno); }
| paren_expression { $$ = $1; }
| expression EQUAL_EQUAL expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Eq, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Eq, *$1, *$3); }
| expression "+" expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Add, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Add, *$1, *$3); }
| expression "-" expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Sub, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Sub, *$1, *$3); }
| expression BINARY_STAR expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Mul, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Mul, *$1, *$3); }
| expression AND expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::And, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::And, *$1, *$3); }
| expression OR expression
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Or, $1, $3); }
{ $$ = Carbon::Expression::MakeBinOp(yylineno, Carbon::Operator::Or, *$1, *$3); }
| NOT expression
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Not, $2); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Not, *$2); }
| "-" expression %prec UNARY_MINUS
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Neg, $2); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Neg, *$2); }
| PREFIX_STAR expression
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Deref, $2); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Deref, *$2); }
| UNARY_STAR expression %prec PREFIX_STAR
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Deref, $2); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Deref, *$2); }
| expression tuple
{ $$ = Carbon::Expression::MakeCall(yylineno, $1, $2); }
| expression POSTFIX_STAR
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Ptr, $1); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Ptr, *$1); }
| expression UNARY_STAR
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Ptr, $1); }
{ $$ = Carbon::Expression::MakeUnOp(yylineno, Carbon::Operator::Ptr, *$1); }
| FNTY tuple return_type
{ $$ = Carbon::Expression::MakeFunType(yylineno, $2, $3); }
;