Austin Clements <******@****.***> 1683224724 -0400

	}
	for i := range bt {
		st := wt[i].Strong()
		if st != bt[i] {
			t.Fatalf("weak pointer is not the same as strong pointer: %p vs. %p", st, bt[i])
		}
		if wp := weak.Make(st); wp != wt[i] {
			t.Fatalf("new weak pointer not equal to existing weak pointer: %v vs. %v", wp, wt[i])
		}
		if i == 0 {
			continue
		}
		if wt[i] == wt[i-1] {

// is reclaimed.
//
// If multiple weak pointers are made to different offsets within same object
// (for example, pointers to different fields of the same struct), those pointers
// will not compare equal.
// If a weak pointer is created from an object that becomes reachable again due
// to a finalizer, that weak pointer will not compare equal with weak pointers

extern void GoRun(void);

// Yes, you can have definitions if you use //export, as long as they are weak.

int val __attribute__ ((weak));

int run(void) __attribute__ ((weak));

int run() {
	val = 1;
	GoRun();
	return val;
}

void setVal(int) __attribute__ ((weak));

void setVal(int i) {
	val = i;
}
*/
import "C"

import "runtime"

//export GoRun

	// more than one per racing thread.
	var (
		toInsert     *T // Keep this around to keep it alive.
		toInsertWeak weak.Pointer[T]
	)
	newValue := func() weak.Pointer[T] {
		if toInsert == nil {
			toInsert = new(T)
			*toInsert = clone(value, &m.cloneSeq)
			toInsertWeak = weak.Make(toInsert)
		}
		return toInsertWeak
	}
	var ptr *T
	for {
		// Check the map.
		wp, ok := m.Load(value)
		if !ok {

package main

// Using reflect to set a value was not seen by msan.

/*
#include <stdlib.h>

extern void Go1(int*);
extern void Go2(char*);

// Use weak as a hack to permit defining a function even though we use export.
void C1() __attribute__ ((weak));
void C2() __attribute__ ((weak));

void C1() {
	int i;
	Go1(&i);
	if (i != 42) {
		abort();
	}
}

void C2() {
	char a[2];
	a[1] = 42;
	Go2(a);

    a function definition to make that definition weak.  */
@@ -125,14 +131,16 @@
    If weak aliases are not available, this defines a strong alias.  */
 # define weak_alias(name, aliasname) _weak_alias (name, aliasname)
 # define _weak_alias(name, aliasname) \
-  extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
+  extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))) \
+    __attribute_copy__ (name);
 

      this.strong = true;
      return this;
    }

    /**
     * Instructs the {@link InternerBuilder} to build a weak interner.
     *
     * @see Interners#newWeakInterner()
     */
    @GwtIncompatible("java.lang.ref.WeakReference")
    public InternerBuilder weak() {
      this.strong = false;
      return this;
    }

    /**

// license that can be found in the LICENSE file.

package main

/*
extern int *GoFn(int *);

// Yes, you can have definitions if you use //export, as long as they are weak.
int f(void) __attribute__ ((weak));

int f() {
  int i;
  int *p = GoFn(&i);
  if (*p != 12345)
    return 0;
  return 1;
}
*/
import "C"

//export GoFn
func GoFn(p *C.int) *C.int {
	*p = C.int(12345)

      this.strong = true;
      return this;
    }

    /**
     * Instructs the {@link InternerBuilder} to build a weak interner.
     *
     * @see Interners#newWeakInterner()
     */
    @GwtIncompatible("java.lang.ref.WeakReference")
    public InternerBuilder weak() {
      this.strong = false;
      return this;
    }

    /**