From c816f53af45c6bb1e8dac3ea7631412a4a75b10b Mon Sep 17 00:00:00 2001
From: TermiNexus <wyt18222152539wyt@163.com>
Date: Fri, 16 Oct 2026 12:53:31 +0800
Subject: [PATCH] =?UTF-8?q?chore(mlirlite):=20too-many-elements=20?=
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---
 mlirlite/__module.vp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/mlirlite/__module.vp b/mlirlite/__module.vp
index 98c6b37..8c0694c 100644
--- a/mlirlite/__module.vp
+++ b/mlirlite/__module.vp
@@ -929,6 +929,16 @@ def _MlirArrayDenseAt(buf: str, size: sizet, src: str,
         # 上限只用于防"解析不收敛"的死循环，不是数组容量限制：位图字体表
         # `[256] x [16]uint8` 本身就 4352 个元素（外层 256 + 内层 4096），旧值 4096 会误报。
         if g > 1048576:
+            # [DIAG] 元素数冲到上限 ⇒ 直接暴露"是哪个数组、什么形态"（错误诊断增强：正常路径不打印）。
+            # 有了这段才能判断是"文本里真的百万元素"还是"解析重复吃同一段"。
+            db: str = pool.alloc(200)
+            if db is not None:
+                i2: int = 0
+                while i2 < 180 and src[i2] != '\0':
+                    db[i2] = src[i2]
+                    i2 += 1
+                db[i2] = '\0'
+                stdio.printf("[MLIR-DIAG] too-many-elements n=%d g=%d src_head=%s\n", n, g, db)
             MlirFail("MLIR render: too many global array elements")
         p = _mlir_ws(p)
         if p[0] == ']':