Merge pull request #16163 from mlugg/feat/builtins-infer-dest-ty

Infer destination type of cast builtins using result type

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/std/math/acos.zig b/lib/std/math/acos.zig
index e88bed7227..1a29ca7b54 100644
--- a/lib/std/math/acos.zig
+++ b/lib/std/math/acos.zig
@@ -36,7 +36,7 @@ fn acos32(x: f32) f32 {
     const pio2_hi = 1.5707962513e+00;
     const pio2_lo = 7.5497894159e-08;
 
-    const hx: u32 = @bitCast(u32, x);
+    const hx: u32 = @as(u32, @bitCast(x));
     const ix: u32 = hx & 0x7FFFFFFF;
 
     // |x| >= 1 or nan
@@ -72,8 +72,8 @@ fn acos32(x: f32) f32 {
     // x > 0.5
     const z = (1.0 - x) * 0.5;
     const s = @sqrt(z);
-    const jx = @bitCast(u32, s);
-    const df = @bitCast(f32, jx & 0xFFFFF000);
+    const jx = @as(u32, @bitCast(s));
+    const df = @as(f32, @bitCast(jx & 0xFFFFF000));
     const c = (z - df * df) / (s + df);
     const w = r32(z) * s + c;
     return 2 * (df + w);
@@ -100,13 +100,13 @@ fn acos64(x: f64) f64 {
     const pio2_hi: f64 = 1.57079632679489655800e+00;
     const pio2_lo: f64 = 6.12323399573676603587e-17;
 
-    const ux = @bitCast(u64, x);
-    const hx = @intCast(u32, ux >> 32);
+    const ux = @as(u64, @bitCast(x));
+    const hx = @as(u32, @intCast(ux >> 32));
     const ix = hx & 0x7FFFFFFF;
 
     // |x| >= 1 or nan
     if (ix >= 0x3FF00000) {
-        const lx = @intCast(u32, ux & 0xFFFFFFFF);
+        const lx = @as(u32, @intCast(ux & 0xFFFFFFFF));
 
         // acos(1) = 0, acos(-1) = pi
         if ((ix - 0x3FF00000) | lx == 0) {
@@ -141,8 +141,8 @@ fn acos64(x: f64) f64 {
     // x > 0.5
     const z = (1.0 - x) * 0.5;
     const s = @sqrt(z);
-    const jx = @bitCast(u64, s);
-    const df = @bitCast(f64, jx & 0xFFFFFFFF00000000);
+    const jx = @as(u64, @bitCast(s));
+    const df = @as(f64, @bitCast(jx & 0xFFFFFFFF00000000));
     const c = (z - df * df) / (s + df);
     const w = r64(z) * s + c;
     return 2 * (df + w);