diff options
Diffstat (limited to 'test/Analysis/dead-stores.cpp')
| -rw-r--r-- | test/Analysis/dead-stores.cpp | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/test/Analysis/dead-stores.cpp b/test/Analysis/dead-stores.cpp index 0bf3256..363cfdd 100644 --- a/test/Analysis/dead-stores.cpp +++ b/test/Analysis/dead-stores.cpp @@ -1,8 +1,12 @@ -// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -warn-dead-stores -verify %s -// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -warn-dead-stores -verify %s -// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -warn-dead-stores -verify %s -// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -warn-dead-stores -verify %s -// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -warn-dead-stores -verify %s +// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -warn-dead-stores -verify %s +// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -warn-dead-stores -verify %s +// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -warn-dead-stores -verify %s +// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -warn-dead-stores -verify %s +// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -warn-dead-stores -verify %s + +//===----------------------------------------------------------------------===// +// Basic dead store checking (but in C++ mode). +//===----------------------------------------------------------------------===// int j; void f1() { @@ -17,3 +21,19 @@ void f1() { break; } } + +//===----------------------------------------------------------------------===// +// Dead store checking involving constructors. +//===----------------------------------------------------------------------===// + +class Test1 { + int &x; +public: + Test1(int &y) : x(y) {} + ~Test1() { ++x; } +}; + +int test_ctor_1(int x) { + { Test1 a(x); } // no-warning + return x; +} |
