parse.y: numbered parameters should not appear on toplevel. · mruby/mruby@7e7f1b2 · GitHub

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Commit 7e7f1b2

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matz

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parse.y: numbered parameters should not appear on toplevel.

Toplevel includes the top of the method/class/module definitions.

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+10-8Lines changed: 10 additions & 8 deletions

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‎mrbgems/mruby-compiler/core/parse.y‎

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+10-8Lines changed: 10 additions & 8 deletions

Original file line number	Diff line number	Diff line change
@@ -6422,15 +6422,17 @@ parser_yylex(parser_state *p)
6422	6422	nvars = nvars->cdr;
6423	6423	}
6424	6424	nvar = intn(p->nvars->car);
6425		- if (nvar == -1) {
6426		- yywarning(p, "numbered parameter used in inner block");
6427		- }
6428		- else {
6429		- p->nvars->car = nint(nvar > n ? nvar : n);
	6425	+ if (nvar != -2) { /* numbered parameters never appear on toplevel */
	6426	+ if (nvar == -1) {
	6427	+ yywarning(p, "numbered parameter used in inner block");
	6428	+ }
	6429	+ else {
	6430	+ p->nvars->car = nint(nvar > n ? nvar : n);
	6431	+ }
	6432	+ pylval.num = n;
	6433	+ p->lstate = EXPR_END;
	6434	+ return tNUMPARAM;
6430	6435	}
6431		- pylval.num = n;
6432		- p->lstate = EXPR_END;
6433		- return tNUMPARAM;
6434	6436	}
6435	6437	}
6436	6438	/* fall through */

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