[LLVMbugs] [Bug 19376] New: Missing -Wuninitialized warning for construction of member with another member using a constructor
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Tue Apr 8 18:07:18 PDT 2014
http://llvm.org/bugs/show_bug.cgi?id=19376
Bug ID: 19376
Summary: Missing -Wuninitialized warning for construction of
member with another member using a constructor
Product: clang
Version: unspecified
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Frontend
Assignee: unassignedclangbugs at nondot.org
Reporter: akyrtzi at gmail.com
CC: llvmbugs at cs.uiuc.edu
Classification: Unclassified
This test case:
-------------
struct Bar {
int val = 0;
};
struct Foo {
Foo(const Bar& b) : val(b.val)
{
}
int val;
};
class MyClass1 {
public:
MyClass1();
private:
Bar x;
Bar y;
};
MyClass1::MyClass1() : x(y)
{
}
class MyClass2 {
public:
MyClass2();
private:
Foo x;
Bar y;
};
MyClass2::MyClass2() : x(y)
{
}
-----------------
Only gives only warning:
test.cpp:21:26: warning: field 'y' is uninitialized when used here
[-Wuninitialized]
MyClass1::MyClass1() : x(y)
^
1 warning generated.
It should warn on MyClass2 as well.
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