From a9c2294eef0b4d7e7bcf6155ecb46b25703a80eb Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 17 Dec 2014 16:47:34 -0500
Subject: make the definition of _Complex_I explicitly complex
it's unclear whether compilers which provide pure imaginary types
might produce a pure imaginary expression for 1.0fi. using 0.0f+1.0fi
ensures that the result is explicitly complex and makes this obvious
to human readers too.
---
include/complex.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/complex.h b/include/complex.h
index bdddf87b..4d21728e 100644
--- a/include/complex.h
+++ b/include/complex.h
@@ -7,9 +7,9 @@ extern "C" {
#define complex _Complex
#ifdef __GNUC__
-#define _Complex_I (__extension__ 1.0fi)
+#define _Complex_I (__extension__ (0.0f+1.0fi))
#else
-#define _Complex_I 1.0fi
+#define _Complex_I (0.0f+1.0fi)
#endif
#define I _Complex_I
--
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