summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C
diff options
context:
space:
mode:
authorYamaArashi <shadow962@live.com>2016-01-06 01:47:28 -0800
committerYamaArashi <shadow962@live.com>2016-01-06 01:47:28 -0800
commitbe8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch)
tree726e2468c0c07add773c0dbd86ab6386844259ae /gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C
initial commit
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C')
-rwxr-xr-xgcc/testsuite/g++.old-deja/g++.benjamin/warn01.C98
1 files changed, 98 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C b/gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C
new file mode 100755
index 0000000..d0cf0d0
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.benjamin/warn01.C
@@ -0,0 +1,98 @@
+// Build don't link:
+// Special g++ Options: -Wall -Weffc++
+
+//1 g++/12952 un-named variables in a catch block
+//Wall or Wunused should not give warnings here
+template <class T>
+void f (void) {
+ try
+ {
+ }
+
+ catch( int)
+ {
+ }
+};
+
+//
+//2 g++/12923 __attribute__((__unused__)) not working for objects
+//Weffc++ or Wunused should not report the object as an error
+class C {
+ public:
+ C();
+};
+
+void f (void){
+ C x __attribute__ ((__unused__));
+ int y __attribute__ ((__unused__));
+}
+
+//
+//3 g++/12982 lock should not give error here, as above
+void setLock ();
+void clearLock ();
+
+template <class T>
+class test {
+public:
+ class lock
+ {
+ public:
+ lock () { setLock(); }
+ ~lock () { clearLock(); }
+ };
+
+ static void f (void)
+ {
+ lock local __attribute__ ((__unused__));
+ }
+
+};
+
+
+//
+//4 g++/12988 neither Mutex nor AutoMutex varibles should give warnings here
+//compile with -Weffc++ or -Wunused depending on post or pre 97r1
+class Mutex {
+private:
+ long counter;
+public:
+ virtual long retcntr() {return counter;};
+ Mutex(int i = 0): counter(i) {};
+ virtual ~Mutex() {};
+} __attribute__ ((__unused__));
+
+class AutoMutex: public Mutex{
+private:
+ long counter2;
+public:
+ long retcntr() {return counter2;};
+ AutoMutex(int i = 0): counter2(i) {};
+ virtual ~AutoMutex() {};
+} __attribute__ ((__unused__));
+
+
+template <class T>
+int foofunc(T x){
+ Mutex sm(2);
+ AutoMutex m(&sm);
+ return 0;
+};
+
+
+//5 sanity check to make sure other attributes cannot be used
+class Mutex2 {
+private:
+ long counter;
+public:
+ virtual long retcntr() {return counter;};
+ Mutex2(int i = 0): counter(i) {};
+ virtual ~Mutex2() {};
+} __attribute__ ((warn)); // WARNING -
+
+
+
+
+
+
+