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gc: fix use of typekind array in error messages

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Fixes #1697.

R=ken2
CC=golang-dev
https://golang.org/cl/4395045
This commit is contained in:
Russ Cox 2011-04-14 09:33:53 -04:00
parent dd93df35b9
commit bd77eedacf
1 changed files with 16 additions and 2 deletions
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18
src/cmd/gc/typecheck.c
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@ -56,7 +56,7 @@ typechecklist(NodeList *l, int top)
typecheck(&l->n, top);
}
static char* typekind[] = {
static char* _typekind[] = {
[TINT] = "int",
[TUINT] = "uint",
[TINT8] = "int8",
@ -82,8 +82,22 @@ static char* typekind[] = {
[TMAP] = "map",
[TARRAY] = "array",
[TFUNC] = "func",
[TNIL] = "nil",
[TIDEAL] = "ideal number",
};
static char*
typekind(int et)
{
static char buf[50];
char *s;
if(0 <= et && et < nelem(_typekind) && (s=_typekind[et]) != nil)
return s;
snprint(buf, sizeof buf, "etype=%d", et);
return buf;
}
/*
* type check node *np.
* replaces *np with a new pointer in some cases.
@ -406,7 +420,7 @@ reswitch:
}
if(!okfor[op][et]) {
notokfor:
yyerror("invalid operation: %#N (operator %#O not defined on %s)", n, op, typekind[et]);
yyerror("invalid operation: %#N (operator %#O not defined on %s)", n, op, typekind(et));
goto error;
}
// okfor allows any array == array;