37 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-apple-darwin %s | FileCheck %s
 | |
| // <rdar://problem/11043589>
 | |
| 
 | |
| struct Length {
 | |
|   Length(double v) {
 | |
|     m_floatValue = static_cast<float>(v);
 | |
|   }
 | |
| 
 | |
|   bool operator==(const Length& o) const {
 | |
|     return getFloatValue() == o.getFloatValue();
 | |
|   }
 | |
|   bool operator!=(const Length& o) const { return !(*this == o); }
 | |
| private:
 | |
|   float getFloatValue() const {
 | |
|     return m_floatValue;
 | |
|   }
 | |
|   float m_floatValue;
 | |
| };
 | |
| 
 | |
| 
 | |
| struct Foo {
 | |
|   static Length inchLength(double inch);
 | |
|   static bool getPageSizeFromName(const Length &A) {
 | |
|     static const Length legalWidth = inchLength(8.5);
 | |
|     if (A != legalWidth) return true;
 | |
|     return false;
 | |
|   }
 | |
| };
 | |
| 
 | |
| // CHECK: @_ZZN3Foo19getPageSizeFromNameERK6LengthE10legalWidth = linkonce_odr global %struct.Length zeroinitializer, align 4
 | |
| // CHECK: store float %{{.*}}, float* getelementptr inbounds (%struct.Length, %struct.Length* @_ZZN3Foo19getPageSizeFromNameERK6LengthE10legalWidth, i32 0, i32 0), align 4
 | |
| 
 | |
| bool bar(Length &b) {
 | |
|   Foo f;
 | |
|   return f.getPageSizeFromName(b);
 | |
| }
 |