UIView为什么不能切圆角呢?
self.layer.cornerRadius = 5;
下面这句一定要加上
self.layer.masksToBounds = YES;
如果设置了borderWidth的话，会直接把masktobounds也直接变为yes。
同时，如果不希望父视图把子视图越界的部分显示出来，那么也需要设为yes。
使__attribute__((annotate("xxx")))能作用于OC函数
diff -Naur orig/llvm-3.7.0.src/tools/clang/lib/CodeGen/CGBlocks.cpp llvm-3.7.0.src/tools/clang/lib/CodeGen/CGBlocks.cpp --- orig/llvm-3.7.0.src/tools /clang/lib/CodeGen/CGBlocks.cpp 2015-06-23 01:07:51.000000000 +0200 +++ llvm-3.7.0.src/tools/clang/lib/CodeGen/CGBlocks.cpp 2015-11-13 13:05:44.000000000 +0100 @@ -1157,6 +1157,10 @@ fnLLVMType, llvm::GlobalValue::InternalLinkage, name, &CGM.getModule()); CGM.SetInternalFunctionAttributes(blockDecl, fn, fnInfo); + // Emit annotation attributes for ObjC blocks. + if (blockDecl->hasAttr<AnnotateAttr>()) + CGM.AddGlobalAnnotations(blockDecl, fn); + // Begin generating the function. StartFunction(blockDecl, fnType->getReturnType(), fn, fnInfo, args, blockDecl->getLocation(), diff -Nau...
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