diff options
Diffstat (limited to 'clang/test/Analysis/new-ctor-null.cpp')
| -rw-r--r-- | clang/test/Analysis/new-ctor-null.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/clang/test/Analysis/new-ctor-null.cpp b/clang/test/Analysis/new-ctor-null.cpp index 301c72a6c18..ac2a39a0284 100644 --- a/clang/test/Analysis/new-ctor-null.cpp +++ b/clang/test/Analysis/new-ctor-null.cpp @@ -1,6 +1,7 @@ // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -verify %s void clang_analyzer_eval(bool); +void clang_analyzer_warnIfReached(); typedef __typeof__(sizeof(int)) size_t; @@ -13,7 +14,11 @@ void *operator new[](size_t size) throw() { struct S { int x; - S() : x(1) {} + S() : x(1) { + // FIXME: Constructor should not be called with null this, even if it was + // returned by operator new(). + clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}} + } ~S() {} }; @@ -21,3 +26,11 @@ void testArrays() { S *s = new S[10]; // no-crash s[0].x = 2; // expected-warning{{Dereference of null pointer}} } + +int global; +void testInvalidationOnConstructionIntoNull() { + global = 0; + S *s = new S(); + // FIXME: Should be FALSE - we should not invalidate globals. + clang_analyzer_eval(global); // expected-warning{{UNKNOWN}} +} |

