From dff32a2cd73bf222b80ddc48c875fa0745288203 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Wed, 7 Dec 2022 14:48:10 +0200
Subject: [PATCH] Sema: resolve lazy values in analyzeMinMax

Closes #13797
---
 src/Sema.zig                      | 3 +++
 test/behavior/maximum_minimum.zig | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/src/Sema.zig b/src/Sema.zig
index 50511bc57a..3edc35aeb6 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -21011,6 +21011,9 @@ fn analyzeMinMax(
 
         if (rhs_val.isUndef()) return sema.addConstUndef(simd_op.result_ty);
 
+        try sema.resolveLazyValue(lhs_val);
+        try sema.resolveLazyValue(rhs_val);
+
         const opFunc = switch (air_tag) {
             .min => Value.numberMin,
             .max => Value.numberMax,
diff --git a/test/behavior/maximum_minimum.zig b/test/behavior/maximum_minimum.zig
index 977d06204e..79ec5f14fa 100644
--- a/test/behavior/maximum_minimum.zig
+++ b/test/behavior/maximum_minimum.zig
@@ -95,3 +95,10 @@ test "@min for vectors" {
     try S.doTheTest();
     comptime try S.doTheTest();
 }
+
+test "@min/@max on lazy values" {
+    const A = extern struct { u8_4: [4]u8 };
+    const B = extern struct { u8_16: [16]u8 };
+    const size = @max(@sizeOf(A), @sizeOf(B));
+    try expect(size == @sizeOf(B));
+}