[hwasan] Add missing newline in report.

[fmayer]

Remove accidentally added change.

[fmayer]

Actually remove accidental change.

[glider]

LGTM

compiler-rt/lib/hwasan/hwasan_report.cpp

void PrintAddressDescription(
   hwasanThreadList().VisitAllLiveThreads([&](Thread *t) { t->Announce(); });
 
   if (!num_descriptions_printed)
     // We exhausted our possibilities. Bail out.
     Printf("HWAddressSanitizer can not describe address in more detail.\n");
   if (num_descriptions_printed > 1) {
     Printf(
         "There are %d potential causes, printed above in order "
-        "of likeliness.",
+        "of likeliness.\n",
         num_descriptions_printed);
   }
 }
 
 void ReportStats() {}
 
 static void PrintTagInfoAroundAddr(tag_t *tag_ptr, uptr num_rows,
                                    void (*print_tag)(InternalScopedString &s,

compiler-rt/test/hwasan/TestCases/stack-oob.c

 // REQUIRES: stable-runtime
 
 // Stack short granules are currently not implemented on x86.
 // XFAIL: x86_64
 
 #include <stdlib.h>
 #include <sanitizer/hwasan_interface.h>
 
-__attribute__((noinline))
-int f() {
-  char z[SIZE];
+int main() {  char z[SIZE];
   char *volatile p = z;
-  return p[SIZE];
-}
-
-int main() {
-  f();
+  char x;
+  char *volatile sink = &x;
+  *sink = p[SIZE];
   // CHECK: READ of size 1 at
-  // CHECK: #0 {{.*}} in f{{.*}}stack-oob.c:[[@LINE-6]]
+  // CHECK: #0 {{.*}} in f{{.*}}stack-oob.c:[[@LINE-2]]
 
   // CHECK: Cause: stack tag-mismatch
   // CHECK: is located in stack of threa
 
   // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in f
 }