From 89298918cb5982f897831182b822f7900e91f31d Mon Sep 17 00:00:00 2001
From: "A. R. Shajii" <ars@ars.me>
Date: Mon, 24 Jul 2023 11:30:46 -0400
Subject: [PATCH] Add float32 constructor to complex64

---
 stdlib/internal/types/complex.codon |  3 +++
 test/stdlib/cmath_test.codon        | 13 +++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/stdlib/internal/types/complex.codon b/stdlib/internal/types/complex.codon
index ba4bbedd..8e2604a2 100644
--- a/stdlib/internal/types/complex.codon
+++ b/stdlib/internal/types/complex.codon
@@ -300,6 +300,9 @@ class complex64:
     def __new__(other):
         return complex64(other.__complex__())
 
+    def __new__(real: f32):
+        return complex64(real, f32(0.0))
+
     def __new__(other: complex) -> complex64:
         return (f32(other.real), f32(other.imag))
 
diff --git a/test/stdlib/cmath_test.codon b/test/stdlib/cmath_test.codon
index 3a501d88..8534f82b 100644
--- a/test/stdlib/cmath_test.codon
+++ b/test/stdlib/cmath_test.codon
@@ -826,4 +826,17 @@ def test_complex64():
     assert hash(z)
     assert c64(complex(z)) == z
 
+    z = c64(1.5, 2.5)
+    assert z.real == f32(1.5)
+    assert z.imag == f32(2.5)
+    z = c64(3.5)
+    assert z.real == f32(3.5)
+    assert z.imag == f32(0.0)
+    z = c64(f32(4.5), f32(5.5))
+    assert z.real == f32(4.5)
+    assert z.imag == f32(5.5)
+    z = c64(f32(6.5))
+    assert z.real == f32(6.5)
+    assert z.imag == f32(0.0)
+
 test_complex64()