Homebrew qt@5.5 for XCode 9.4

gistfile1.txt

diff -u a/qtbase/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/qtbase/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
--- a/qtbase/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+++ b/qtbase/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
@@ -736,7 +736,7 @@

 QFixed QCoreTextFontEngine::emSquareSize() const
 {
-    return QFixed::QFixed(int(CTFontGetUnitsPerEm(ctfont)));
+    return QFixed(int(CTFontGetUnitsPerEm(ctfont)));
 }

 QFontEngine *QCoreTextFontEngine::cloneWithSize(qreal pixelSize) const
diff -u a/qtwebengine/src/3rdparty/chromium/net/cert/x509_certificate_mac.cc b/qtwebengine/src/3rdparty/chromium/net/cert/x509_certificate_mac.cc
--- a/qtwebengine/src/3rdparty/chromium/net/cert/x509_certificate_mac.cc
+++ b/qtwebengine/src/3rdparty/chromium/net/cert/x509_certificate_mac.cc
@@ -72,7 +72,7 @@
 void GetCertDateForOID(const x509_util::CSSMCachedCertificate& cached_cert,
                        const CSSM_OID* oid,
                        Time* result) {
-  *result = Time::Time();
+  *result = Time();

   x509_util::CSSMFieldValue field;
   OSStatus status = cached_cert.GetField(oid, &field);
diff --git old/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h new/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
index bbb3793..74371d5 100644
--- old/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ new/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -80,7 +80,7 @@ QColor qt_mac_toQColor(CGColorRef color);
 // Creates a mutable shape, it's the caller's responsibility to release.
 HIMutableShapeRef qt_mac_QRegionToHIMutableShape(const QRegion &region);
 
-OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage);
+void qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage);
 
 NSDragOperation qt_mac_mapDropAction(Qt::DropAction action);
 NSDragOperation qt_mac_mapDropActions(Qt::DropActions actions);
diff --git old/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm new/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
index cd73148..3f8429e 100644
--- old/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ new/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -544,15 +544,8 @@ NSRect qt_mac_flipRect(const QRect &rect)
     return NSMakeRect(rect.x(), flippedY, rect.width(), rect.height());
 }
 
-OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage)
+void qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage)
 {
-    // Verbatim copy if HIViewDrawCGImage (as shown on Carbon-Dev)
-    OSStatus err = noErr;
-
-    require_action(inContext != NULL, InvalidContext, err = paramErr);
-    require_action(inBounds != NULL, InvalidBounds, err = paramErr);
-    require_action(inImage != NULL, InvalidImage, err = paramErr);
-
     CGContextSaveGState( inContext );
     CGContextTranslateCTM (inContext, 0, inBounds->origin.y + CGRectGetMaxY(*inBounds));
     CGContextScaleCTM(inContext, 1, -1);
@@ -560,10 +553,6 @@ OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGIm
     CGContextDrawImage(inContext, *inBounds, inImage);
 
     CGContextRestoreGState(inContext);
-InvalidImage:
-InvalidBounds:
-InvalidContext:
-        return err;
 }
 
Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum)