ZON

build.zig

@@ -406,7 +406,7 @@ pub fn build(b: *std.Build) !void {
     const optimization_modes = chosen_opt_modes_buf[0..chosen_mode_index];
 
     const fmt_include_paths = &.{ "lib", "src", "test", "tools", "build.zig", "build.zig.zon" };
-    const fmt_exclude_paths = &.{"test/cases"};
+    const fmt_exclude_paths = &.{ "test/cases", "test/behavior/zon" };
     const do_fmt = b.addFmt(.{
         .paths = fmt_include_paths,
         .exclude_paths = fmt_exclude_paths,

lib/compiler/aro/aro/Value.zig

@@ -473,7 +473,7 @@ pub fn toInt(v: Value, comptime T: type, comp: *const Compilation) ?T {
     if (comp.interner.get(v.ref()) != .int) return null;
     var space: BigIntSpace = undefined;
     const big_int = v.toBigInt(&space, comp);
-    return big_int.to(T) catch null;
+    return big_int.toInt(T) catch null;
 }
 
 const ComplexOp = enum {

lib/compiler/aro/backend/Interner.zig

@@ -628,13 +628,13 @@ pub fn put(i: *Interner, gpa: Allocator, key: Key) !Ref {
                     if (data.fitsInTwosComp(.unsigned, 32)) {
                         i.items.appendAssumeCapacity(.{
                             .tag = .u32,
-                            .data = data.to(u32) catch unreachable,
+                            .data = data.toInt(u32) catch unreachable,
                         });
                         break :int;
                     } else if (data.fitsInTwosComp(.signed, 32)) {
                         i.items.appendAssumeCapacity(.{
                             .tag = .i32,
-                            .data = @bitCast(data.to(i32) catch unreachable),
+                            .data = @bitCast(data.toInt(i32) catch unreachable),
                         });
                         break :int;
                     }

lib/std/heap/general_purpose_allocator.zig

@@ -1235,6 +1235,8 @@ test "shrink large object to large object" {
 }
 
 test "shrink large object to large object with larger alignment" {
+    if (!builtin.link_libc and builtin.os.tag == .wasi) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/22731
+
     var gpa = GeneralPurposeAllocator(test_config){};
     defer std.testing.expect(gpa.deinit() == .ok) catch @panic("leak");
     const allocator = gpa.allocator();
@@ -1307,6 +1309,8 @@ test "non-page-allocator backing allocator" {
 }
 
 test "realloc large object to larger alignment" {
+    if (!builtin.link_libc and builtin.os.tag == .wasi) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/22731
+
     var gpa = GeneralPurposeAllocator(test_config){};
     defer std.testing.expect(gpa.deinit() == .ok) catch @panic("leak");
     const allocator = gpa.allocator();

lib/std/math/big/int.zig

@@ -2175,10 +2175,13 @@ pub const Const = struct {
         TargetTooSmall,
     };
 
-    /// Convert self to type T.
+    /// Deprecated; use `toInt`.
+    pub const to = toInt;
+
+    /// Convert self to integer type T.
     ///
     /// Returns an error if self cannot be narrowed into the requested type without truncation.
-    pub fn to(self: Const, comptime T: type) ConvertError!T {
+    pub fn toInt(self: Const, comptime T: type) ConvertError!T {
         switch (@typeInfo(T)) {
             .int => |info| {
                 // Make sure -0 is handled correctly.
@@ -2216,7 +2219,26 @@ pub const Const = struct {
                     }
                 }
             },
-            else => @compileError("cannot convert Const to type " ++ @typeName(T)),
+            else => @compileError("expected int type, found '" ++ @typeName(T) ++ "'"),
+        }
+    }
+
+    /// Convert self to float type T.
+    pub fn toFloat(self: Const, comptime T: type) T {
+        if (self.limbs.len == 0) return 0;
+
+        const base = std.math.maxInt(std.math.big.Limb) + 1;
+        var result: f128 = 0;
+        var i: usize = self.limbs.len;
+        while (i != 0) {
+            i -= 1;
+            const limb: f128 = @floatFromInt(self.limbs[i]);
+            result = @mulAdd(f128, base, result, limb);
+        }
+        if (self.positive) {
+            return @floatCast(result);
+        } else {
+            return @floatCast(-result);
         }
     }
 
@@ -2775,11 +2797,19 @@ pub const Managed = struct {
 
     pub const ConvertError = Const.ConvertError;
 
-    /// Convert self to type T.
+    /// Deprecated; use `toInt`.
+    pub const to = toInt;
+
+    /// Convert self to integer type T.
     ///
     /// Returns an error if self cannot be narrowed into the requested type without truncation.
-    pub fn to(self: Managed, comptime T: type) ConvertError!T {
-        return self.toConst().to(T);
+    pub fn toInt(self: Managed, comptime T: type) ConvertError!T {
+        return self.toConst().toInt(T);
+    }
+
+    /// Convert self to float type T.
+    pub fn toFloat(self: Managed, comptime T: type) T {
+        return self.toConst().toFloat(T);
     }
 
     /// Set self from the string representation `value`.