enum: a member is defined as soon as it is declared, so later values can name it (appendix b.2.2)

1 files changed, 4 insertions, 0 deletions

diff --git a/src/compiler/expr.zc b/src/compiler/expr.zc
index 230a2d3..e449508 100644
--- a/src/compiler/expr.zc
+++ b/src/compiler/expr.zc
@@ -1959,6 +1959,10 @@ word cprim() {
 			}
 		}
 	}
+	if (tk == T_ID && enum_open >= 0) {	// an earlier member of the enum being read (spec 2.8.1)
+		mc = npm - 1;
+		while (mc > enum_open) { mc--; if (pm_name[mc] == tv && !pm_nf[mc]) { next(); return pm_val[mc]; } }
+	}
 	die("expected a constant");
 	return 0;
 }