From 7f2466e65fe0b7411792ce3d3f186893ed22379d Mon Sep 17 00:00:00 2001
From: mlugg <mlugg@mlugg.co.uk>
Date: Sat, 17 Aug 2024 11:40:25 +0100
Subject: [PATCH] std.BoundedArray: add clear()

---
 lib/std/bounded_array.zig | 5 +++++
 src/Compilation.zig       | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/std/bounded_array.zig b/lib/std/bounded_array.zig
index 59f68e8cf8..85a175003d 100644
--- a/lib/std/bounded_array.zig
+++ b/lib/std/bounded_array.zig
@@ -72,6 +72,11 @@ pub fn BoundedArrayAligned(
             self.len = @intCast(len);
         }
 
+        /// Remove all elements from the slice.
+        pub fn clear(self: *Self) void {
+            self.len = 0;
+        }
+
         /// Copy the content of an existing slice.
         pub fn fromSlice(m: []const T) error{Overflow}!Self {
             var list = try init(m.len);
diff --git a/src/Compilation.zig b/src/Compilation.zig
index 05a9661101..86f5a6e4c4 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -2264,7 +2264,7 @@ pub fn update(comp: *Compilation, main_progress_node: std.Progress.Node) !void {
             }
         }
 
-        zcu.analysis_roots.resize(0) catch unreachable;
+        zcu.analysis_roots.clear();
 
         try comp.queueJob(.{ .analyze_mod = std_mod });
         zcu.analysis_roots.appendAssumeCapacity(std_mod);