From: KangJi <kjhmd9726@gmail.com>
Date: Thu, 27 Feb 2025 12:26:57 +0000 (+0000)
Subject: cmd/cgo: update generated headers for compatibility with latest MSVC C++ standards
X-Git-Tag: go1.25rc1~874
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=555974734fa9c6ed88fa16d25e2ad6ee398cf085;p=gostls13.git

cmd/cgo: update generated headers for compatibility with latest MSVC C++ standards

Updates #71921

Change-Id: Idfbb72e259b169121c8ced6d89ee2f13d6254d0d
GitHub-Last-Rev: fcf12e5a221621f749841055df1d2c2ada3bf844
GitHub-Pull-Request: golang/go#72004
Reviewed-on: https://go-review.googlesource.com/c/go/+/653141
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
---

diff --git a/src/cmd/cgo/out.go b/src/cmd/cgo/out.go
index 43c30a2000..2c3f1e06ff 100644
--- a/src/cmd/cgo/out.go
+++ b/src/cmd/cgo/out.go
@@ -1991,10 +1991,16 @@ typedef size_t GoUintptr;
 typedef float GoFloat32;
 typedef double GoFloat64;
 #ifdef _MSC_VER
+#if !defined(__cplusplus) || _MSVC_LANG <= 201402L
 #include <complex.h>
 typedef _Fcomplex GoComplex64;
 typedef _Dcomplex GoComplex128;
 #else
+#include <complex>
+typedef std::complex<float> GoComplex64;
+typedef std::complex<double> GoComplex128;
+#endif
+#else
 typedef float _Complex GoComplex64;
 typedef double _Complex GoComplex128;
 #endif