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gc: fix spurious syntax error

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Fixes #1071.

R=ken2
CC=golang-dev
https://golang.org/cl/2136043
This commit is contained in:
Russ Cox 2010-09-02 14:16:01 -04:00
parent ebe837d6eb
commit dea283750b
1 changed files with 21 additions and 10 deletions
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31
src/cmd/gc/go.y
View file

@ -20,6 +20,17 @@
%{
#include <stdio.h> /* if we don't, bison will, and go.h re-#defines getc */
#include "go.h"
static void
fixlbrace(int lbr)
{
// If the opening brace was an LBODY,
// set up for another one now that we're done.
// See comment in lex.c about loophack.
if(lbr == LBODY)
loophack = 1;
}
%}
%union {
Node* node;
@ -861,12 +872,8 @@ pexpr_no_paren:
// composite expression
$$ = nod(OCOMPLIT, N, $1);
$$->list = $3;
// If the opening brace was an LBODY,
// set up for another one now that we're done.
// See comment in lex.c about loophack.
if($2 == LBODY)
loophack = 1;
fixlbrace($2);
}
| pexpr_no_paren '{' braced_keyval_list '}'
{
@ -1063,25 +1070,29 @@ recvchantype:
}
structtype:
LSTRUCT '{' structdcl_list osemi '}'
LSTRUCT lbrace structdcl_list osemi '}'
{
$$ = nod(OTSTRUCT, N, N);
$$->list = $3;
fixlbrace($2);
}
| LSTRUCT '{' '}'
| LSTRUCT lbrace '}'
{
$$ = nod(OTSTRUCT, N, N);
fixlbrace($2);
}
interfacetype:
LINTERFACE '{' interfacedcl_list osemi '}'
LINTERFACE lbrace interfacedcl_list osemi '}'
{
$$ = nod(OTINTER, N, N);
$$->list = $3;
fixlbrace($2);
}
| LINTERFACE '{' '}'
| LINTERFACE lbrace '}'
{
$$ = nod(OTINTER, N, N);
fixlbrace($2);
}
keyval: