// { dg-do assemble }
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// { dg-do assemble }
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// { dg-options "-Wall -Weffc++" }
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// { dg-options "-Wall -Weffc++" }
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|
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//1 g++/12952 un-named variables in a catch block
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//1 g++/12952 un-named variables in a catch block
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//Wall or Wunused should not give warnings here
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//Wall or Wunused should not give warnings here
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template
|
template
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void f (void) {
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void f (void) {
|
try
|
try
|
{
|
{
|
}
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}
|
|
|
catch( int)
|
catch( int)
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{
|
{
|
}
|
}
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}
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}
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//
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//
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//2 g++/12923 __attribute__((__unused__)) not working for objects
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//2 g++/12923 __attribute__((__unused__)) not working for objects
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//Weffc++ or Wunused should not report the object as an error
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//Weffc++ or Wunused should not report the object as an error
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class C {
|
class C {
|
public:
|
public:
|
C();
|
C();
|
};
|
};
|
|
|
void f (void){
|
void f (void){
|
C x __attribute__ ((__unused__));
|
C x __attribute__ ((__unused__));
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int y __attribute__ ((__unused__));
|
int y __attribute__ ((__unused__));
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}
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}
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|
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//
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//
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//3 g++/12982 lock should not give error here, as above
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//3 g++/12982 lock should not give error here, as above
|
void setLock ();
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void setLock ();
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void clearLock ();
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void clearLock ();
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|
|
template
|
template
|
class test {
|
class test {
|
public:
|
public:
|
class lock
|
class lock
|
{
|
{
|
public:
|
public:
|
lock () { setLock(); }
|
lock () { setLock(); }
|
~lock () { clearLock(); }
|
~lock () { clearLock(); }
|
};
|
};
|
|
|
static void f (void)
|
static void f (void)
|
{
|
{
|
lock local __attribute__ ((__unused__));
|
lock local __attribute__ ((__unused__));
|
}
|
}
|
|
|
};
|
};
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|
|
|
|
//
|
//
|
//4 g++/12988 neither Mutex nor AutoMutex varibles should give warnings here
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//4 g++/12988 neither Mutex nor AutoMutex varibles should give warnings here
|
//compile with -Weffc++ or -Wunused depending on post or pre 97r1
|
//compile with -Weffc++ or -Wunused depending on post or pre 97r1
|
class Mutex {
|
class Mutex {
|
private:
|
private:
|
long counter;
|
long counter;
|
public:
|
public:
|
virtual long retcntr() {return counter;};
|
virtual long retcntr() {return counter;};
|
Mutex(int i = 0): counter(i) {};
|
Mutex(int i = 0): counter(i) {};
|
virtual ~Mutex() {};
|
virtual ~Mutex() {};
|
} __attribute__ ((__unused__));
|
} __attribute__ ((__unused__));
|
|
|
class AutoMutex: public Mutex{
|
class AutoMutex: public Mutex{
|
private:
|
private:
|
long counter2;
|
long counter2;
|
public:
|
public:
|
long retcntr() {return counter2;};
|
long retcntr() {return counter2;};
|
AutoMutex(int i = 0): counter2(i) {};
|
AutoMutex(int i = 0): counter2(i) {};
|
virtual ~AutoMutex() {};
|
virtual ~AutoMutex() {};
|
} __attribute__ ((__unused__));
|
} __attribute__ ((__unused__));
|
|
|
|
|
template
|
template
|
int foofunc(T x){
|
int foofunc(T x){
|
Mutex sm(2);
|
Mutex sm(2);
|
AutoMutex m(&sm);
|
AutoMutex m(&sm);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
//5 sanity check to make sure other attributes cannot be used
|
//5 sanity check to make sure other attributes cannot be used
|
class Mutex2 {
|
class Mutex2 {
|
private:
|
private:
|
long counter;
|
long counter;
|
public:
|
public:
|
virtual long retcntr() {return counter;};
|
virtual long retcntr() {return counter;};
|
Mutex2(int i = 0): counter(i) {};
|
Mutex2(int i = 0): counter(i) {};
|
virtual ~Mutex2() {};
|
virtual ~Mutex2() {};
|
} __attribute__ ((warn)); // { dg-warning "" }
|
} __attribute__ ((warn)); // { dg-warning "" }
|
|
|
|
|
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