libgo: update to Go1.14rc1 release

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/218017

6 files changed, 5 insertions, 22 deletions

diff --git a/libgo/misc/cgo/test/issue21897.go b/libgo/misc/cgo/test/issue21897.go
index 454a141827f..d13246bd84a 100644
--- a/libgo/misc/cgo/test/issue21897.go
+++ b/libgo/misc/cgo/test/issue21897.go
@@ -2,16 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// We skip this test in race mode because, for unknown reasons,
-// linking against CoreFoundation on macOS 10.10 causes mmap to ignore
-// the hint address, which makes the Go allocator incompatible with
-// TSAN. See golang.org/issue/26475.
-//
-// TODO(austin): Once support for macOS 10.10 is dropped, remove the
-// race constraint (and the one in issue21897b.go). See
-// golang.org/issue/26513.
-
-// +build darwin,cgo,!internal,!race
+// +build darwin,cgo,!internal
 
 package cgotest
 
diff --git a/libgo/misc/cgo/test/issue21897b.go b/libgo/misc/cgo/test/issue21897b.go
index e143bad086d..08b5f4d808e 100644
--- a/libgo/misc/cgo/test/issue21897b.go
+++ b/libgo/misc/cgo/test/issue21897b.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin !cgo internal race
+// +build !darwin !cgo internal
 
 package cgotest
 
diff --git a/libgo/misc/cgo/test/testdata/issue24161_darwin_test.go b/libgo/misc/cgo/test/testdata/issue24161_darwin_test.go
index 64f44428569..e60eb4e9178 100644
--- a/libgo/misc/cgo/test/testdata/issue24161_darwin_test.go
+++ b/libgo/misc/cgo/test/testdata/issue24161_darwin_test.go
@@ -2,14 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// See issue21897.go and golang.org/issue/26475 for why this is
-// skipped in race mode.
-//
-// TODO(austin): Once support for macOS 10.10 is dropped, remove the
-// race constraint. See golang.org/issue/26513.
-
-// +build !race
-
 package cgotest
 
 import (
diff --git a/libgo/misc/cgo/test/testdata/issue24161e0/main.go b/libgo/misc/cgo/test/testdata/issue24161e0/main.go
index cbc1deea78a..efe53458d87 100644
--- a/libgo/misc/cgo/test/testdata/issue24161e0/main.go
+++ b/libgo/misc/cgo/test/testdata/issue24161e0/main.go
@@ -12,7 +12,7 @@ package issue24161e0
 #include <TargetConditionals.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <Security/Security.h>
-#if TARGET_OS_IPHONE == 0 && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101200
+#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
   typedef CFStringRef SecKeyAlgorithm;
   static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}
   #define kSecKeyAlgorithmECDSASignatureDigestX962SHA1 foo()
diff --git a/libgo/misc/cgo/test/testdata/issue24161e1/main.go b/libgo/misc/cgo/test/testdata/issue24161e1/main.go
index eb48fc0059d..82bf172b7d7 100644
--- a/libgo/misc/cgo/test/testdata/issue24161e1/main.go
+++ b/libgo/misc/cgo/test/testdata/issue24161e1/main.go
@@ -12,7 +12,7 @@ package issue24161e1
 #include <TargetConditionals.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <Security/Security.h>
-#if TARGET_OS_IPHONE == 0 && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101200
+#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
   typedef CFStringRef SecKeyAlgorithm;
   static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}
   #define kSecKeyAlgorithmECDSASignatureDigestX962SHA1 foo()
diff --git a/libgo/misc/cgo/test/testdata/issue24161e2/main.go b/libgo/misc/cgo/test/testdata/issue24161e2/main.go
index 1951c863175..82d2ec1296c 100644
--- a/libgo/misc/cgo/test/testdata/issue24161e2/main.go
+++ b/libgo/misc/cgo/test/testdata/issue24161e2/main.go
@@ -12,7 +12,7 @@ package issue24161e2
 #include <TargetConditionals.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <Security/Security.h>
-#if TARGET_OS_IPHONE == 0 && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101200
+#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
   typedef CFStringRef SecKeyAlgorithm;
   static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}
   #define kSecKeyAlgorithmECDSASignatureDigestX962SHA1 foo()