Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/build/clang-plugin/tests/TestStaticLocalClass.cpp b/build/clang-plugin/tests/TestStaticLocalClass.cpp
new file mode 100644
index 0000000000..9b29337de0
--- /dev/null
+++ b/build/clang-plugin/tests/TestStaticLocalClass.cpp
@@ -0,0 +1,54 @@
+#define MOZ_STATIC_LOCAL_CLASS __attribute__((annotate("moz_static_local_class")))
+#include <stddef.h>
+
+struct MOZ_STATIC_LOCAL_CLASS StaticLocal {
+  int i;
+  void *operator new(size_t x) throw() { return 0; }
+  void *operator new(size_t blah, char *buffer) { return buffer; }
+};
+
+template <class T>
+struct MOZ_STATIC_LOCAL_CLASS TemplateClass {
+  T i;
+};
+
+void gobble(void *) { }
+
+void misuseStaticLocalClass(int len) {
+  StaticLocal notValid; // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated in an automatic variable}}
+  StaticLocal alsoNotValid[2]; // expected-error {{variable of type 'StaticLocal [2]' is only valid as a static local}} expected-note {{'StaticLocal [2]' is a static-local type because it is an array of static-local type 'StaticLocal'}} expected-note {{value incorrectly allocated in an automatic variable}}
+  static StaticLocal valid;
+  static StaticLocal alsoValid[2];
+
+  gobble(&notValid);
+  gobble(&valid);
+  gobble(&alsoValid[0]);
+
+  gobble(new StaticLocal); // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated on the heap}}
+  gobble(new StaticLocal[10]); // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated on the heap}}
+  gobble(new TemplateClass<int>); // expected-error {{variable of type 'TemplateClass<int>' is only valid as a static local}} expected-note {{value incorrectly allocated on the heap}}
+  gobble(len <= 5 ? &valid : new StaticLocal); // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated on the heap}}
+
+  char buffer[sizeof(StaticLocal)];
+  gobble(new (buffer) StaticLocal);
+}
+
+StaticLocal notValid; // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated in a global variable}}
+
+struct RandomClass {
+  StaticLocal nonstaticMember; // expected-note {{'RandomClass' is a static-local type because member 'nonstaticMember' is a static-local type 'StaticLocal'}}
+  static StaticLocal staticMember; // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated in a global variable}}
+};
+
+struct MOZ_STATIC_LOCAL_CLASS RandomStaticLocalClass {
+  StaticLocal nonstaticMember;
+  static StaticLocal staticMember; // expected-error {{variable of type 'StaticLocal' is only valid as a static local}} expected-note {{value incorrectly allocated in a global variable}}
+};
+
+struct BadInherit : StaticLocal {}; // expected-note {{'BadInherit' is a static-local type because it inherits from a static-local type 'StaticLocal'}}
+struct MOZ_STATIC_LOCAL_CLASS GoodInherit : StaticLocal {};
+
+void misuseStaticLocalClassEvenMore(int len) {
+  BadInherit moreInvalid; // expected-error {{variable of type 'BadInherit' is only valid as a static local}} expected-note {{value incorrectly allocated in an automatic variable}}
+  RandomClass evenMoreInvalid; // expected-error {{variable of type 'RandomClass' is only valid as a static local}} expected-note {{value incorrectly allocated in an automatic variable}}
+}