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gc: say that shift must be unsigned integer

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R=ken2
CC=golang-dev
https://golang.org/cl/2519044
This commit is contained in:
Russ Cox 2010-10-18 11:28:57 -04:00
parent 3d0a85785a
commit 67941bf644
1 changed files with 1 additions and 1 deletions
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2
src/cmd/gc/typecheck.c
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@ -425,7 +425,7 @@ reswitch:
n->right = r; n->right = r;
t = r->type; t = r->type;
if(!isint[t->etype] || issigned[t->etype]) { if(!isint[t->etype] || issigned[t->etype]) {
yyerror("invalid operation: %#N (shift count type %T)", n, r->type); yyerror("invalid operation: %#N (shift count type %T, must be unsigned integer)", n, r->type);
goto error; goto error;
} }
t = l->type; t = l->type;