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cmd/gc: fix spurious "bad negated constant" for complex constants.
Fixes #7648. LGTM=r, remyoudompheng R=golang-codereviews, r, remyoudompheng, jscrockett01 CC=golang-codereviews https://golang.org/cl/80560045
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@ -2140,6 +2140,10 @@ hidden_literal:
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case CTFLT:
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mpnegflt($$->val.u.fval);
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break;
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case CTCPLX:
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mpnegflt(&$$->val.u.cval->real);
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mpnegflt(&$$->val.u.cval->imag);
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break;
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default:
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yyerror("bad negated constant");
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}
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1280
src/cmd/gc/y.tab.c
1280
src/cmd/gc/y.tab.c
File diff suppressed because it is too large
Load diff
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@ -1,21 +1,24 @@
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/* A Bison parser, made by GNU Bison 2.5. */
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/* A Bison parser, made by GNU Bison 2.3. */
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/* Bison interface for Yacc-like parsers in C
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Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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/* Skeleton interface for Bison's Yacc-like parsers in C
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* As a special exception, you may create a larger work that contains
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part or all of the Bison parser skeleton and distribute that work
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@ -26,11 +29,10 @@
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special exception, which will cause the skeleton and the resulting
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Bison output files to be licensed under the GNU General Public
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License without this special exception.
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This special exception was added by the Free Software Foundation in
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version 2.2 of Bison. */
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/* Tokens. */
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#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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@ -144,28 +146,22 @@
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#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
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typedef union YYSTYPE
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{
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/* Line 2068 of yacc.c */
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#line 28 "go.y"
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{
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Node* node;
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NodeList* list;
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Type* type;
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Sym* sym;
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struct Val val;
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int i;
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/* Line 2068 of yacc.c */
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#line 163 "y.tab.h"
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} YYSTYPE;
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# define YYSTYPE_IS_TRIVIAL 1
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}
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/* Line 1529 of yacc.c. */
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#line 160 "y.tab.h"
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YYSTYPE;
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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# define YYSTYPE_IS_DECLARED 1
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# define YYSTYPE_IS_TRIVIAL 1
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#endif
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extern YYSTYPE yylval;
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11
test/fixedbugs/issue7648.dir/a.go
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11
test/fixedbugs/issue7648.dir/a.go
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package a
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const (
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sinPi4 = 0.70710678118654752440084436210484903928483593768847
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A = complex(sinPi4, -sinPi4)
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)
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11
test/fixedbugs/issue7648.dir/b.go
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11
test/fixedbugs/issue7648.dir/b.go
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package b
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import "a"
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func f() {
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println(a.A)
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}
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9
test/fixedbugs/issue7648.go
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9
test/fixedbugs/issue7648.go
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// compiledir
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Issue 7648: spurious "bad negated constant" for complex constants.
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package ignored
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