diff options
| -rw-r--r-- | include/clang/Analysis/PathSensitive/BugType.h | 6 | ||||
| -rw-r--r-- | lib/Analysis/DereferenceChecker.cpp | 26 | ||||
| -rw-r--r-- | lib/Analysis/NSErrorChecker.cpp | 5 | ||||
| -rw-r--r-- | test/Analysis/null-deref-ps.c | 8 | ||||
| -rw-r--r-- | test/Analysis/plist-output.m | 733 |
5 files changed, 765 insertions, 13 deletions
diff --git a/include/clang/Analysis/PathSensitive/BugType.h b/include/clang/Analysis/PathSensitive/BugType.h index 8303dee49a..0789e1eb91 100644 --- a/include/clang/Analysis/PathSensitive/BugType.h +++ b/include/clang/Analysis/PathSensitive/BugType.h @@ -39,8 +39,8 @@ public: virtual ~BugType(); // FIXME: Should these be made strings as well? - const std::string& getName() const { return Name; } - const std::string& getCategory() const { return Category; } + llvm::StringRef getName() const { return Name; } + llvm::StringRef getCategory() const { return Category; } /// isSuppressOnSink - Returns true if bug reports associated with this bug /// type should be suppressed if the end node of the report is post-dominated @@ -76,7 +76,7 @@ public: BuiltinBug(GRExprEngine *eng, const char* n) : BugType(n, "Logic error"), Eng(eng), desc(n) {} - const std::string &getDescription() const { return desc; } + llvm::StringRef getDescription() const { return desc; } virtual void FlushReportsImpl(BugReporter& BR, GRExprEngine& Eng) {} diff --git a/lib/Analysis/DereferenceChecker.cpp b/lib/Analysis/DereferenceChecker.cpp index 4c4091cbc2..4a9312377a 100644 --- a/lib/Analysis/DereferenceChecker.cpp +++ b/lib/Analysis/DereferenceChecker.cpp @@ -90,11 +90,31 @@ void DereferenceChecker::VisitLocation(CheckerContext &C, const Stmt *S, // We know that 'location' cannot be non-null. This is what // we call an "explicit" null dereference. if (!BT_null) - BT_null = new BuiltinBug("Null pointer dereference", - "Dereference of null pointer"); + BT_null = new BuiltinBug("Dereference of null pointer"); + + llvm::SmallString<100> buf; + + switch (S->getStmtClass()) { + case Stmt::UnaryOperatorClass: { + const UnaryOperator *U = cast<UnaryOperator>(S); + const Expr *SU = U->getSubExpr()->IgnoreParens(); + if (const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(SU)) { + if (const VarDecl *VD = dyn_cast<VarDecl>(DR->getDecl())) { + llvm::raw_svector_ostream os(buf); + os << "Dereference of null pointer loaded from variable '" + << VD->getName() << '\''; + } + } + } + default: + break; + } EnhancedBugReport *report = - new EnhancedBugReport(*BT_null, BT_null->getDescription(), N); + new EnhancedBugReport(*BT_null, + buf.empty() ? BT_null->getDescription():buf.str(), + N); + report->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue, bugreporter::GetDerefExpr(N)); diff --git a/lib/Analysis/NSErrorChecker.cpp b/lib/Analysis/NSErrorChecker.cpp index 93b617b115..9a8d02215e 100644 --- a/lib/Analysis/NSErrorChecker.cpp +++ b/lib/Analysis/NSErrorChecker.cpp @@ -114,10 +114,13 @@ void NSErrorChecker::EmitRetTyWarning(BugReporter& BR, const Decl& CodeDecl) { os << " should have a non-void return value to indicate whether or not an " "error occurred"; + // FIXME: Remove when we migrate EmitBasicReport to StringRef. + std::string cat = getCategory().str(); + BR.EmitBasicReport(isNSErrorWarning ? "Bad return type when passing NSError**" : "Bad return type when passing CFError*", - getCategory().c_str(), os.str().c_str(), + cat.c_str(), os.str().c_str(), CodeDecl.getLocation()); } diff --git a/test/Analysis/null-deref-ps.c b/test/Analysis/null-deref-ps.c index f5c6a10ab3..c604653ea5 100644 --- a/test/Analysis/null-deref-ps.c +++ b/test/Analysis/null-deref-ps.c @@ -26,7 +26,7 @@ int f2(struct foo_struct* p) { if (p) p->x = 1; - return p->x++; // expected-warning{{Dereference of null pointer.}} + return p->x++; // expected-warning{{Dereference of null pointer}} } int f3(char* x) { @@ -36,7 +36,7 @@ int f3(char* x) { if (x) return x[i - 1]; - return x[i+1]; // expected-warning{{Dereference of null pointer.}} + return x[i+1]; // expected-warning{{Dereference of null pointer}} } int f3_b(char* x) { @@ -46,7 +46,7 @@ int f3_b(char* x) { if (x) return x[i - 1]; - return x[i+1]++; // expected-warning{{Dereference of null pointer.}} + return x[i+1]++; // expected-warning{{Dereference of null pointer}} } int f4(int *p) { @@ -57,7 +57,7 @@ int f4(int *p) { return 1; int *q = (int*) x; - return *q; // expected-warning{{Dereference of null pointer.}} + return *q; // expected-warning{{Dereference of null pointer loaded from variable 'q'}} } int f4_b() { diff --git a/test/Analysis/plist-output.m b/test/Analysis/plist-output.m index 8bd616ade0..999652dba9 100644 --- a/test/Analysis/plist-output.m +++ b/test/Analysis/plist-output.m @@ -4,6 +4,39 @@ void test_null_init(void) { int *p = 0; *p = 0xDEADBEEF; } + +void test_null_assign(void) { + int *p; + p = 0; + *p = 0xDEADBEEF; +} + +void test_null_assign_transitive(void) { + int *p; + p = 0; + int *q = p; + *q = 0xDEADBEEF; +} + +void test_null_cond(int *p) { + if (!p) { + *p = 0xDEADBEEF; + } +} + +void test_null_cond_transitive(int *q) { + if (!q) { + int *p = q; + *p = 0xDEADBEEF; + } +} + +void test_null_field(void) { + struct s { int *p; } x; + x.p = 0; + *(x.p) = 0xDEADBEEF; +} + // CHECK: <?xml version="1.0" encoding="UTF-8"?> // CHECK: <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> // CHECK: <plist version="1.0"> @@ -102,6 +135,702 @@ void test_null_init(void) { // CHECK: </array> // CHECK: </array> // CHECK: <key>extended_message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>description</key><string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>type</key><string>Dereference of null pointer</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>5</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>path</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>9</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>9</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Null pointer value stored to 'p'</string> +// CHECK: <key>message</key> +// CHECK: <string>Null pointer value stored to 'p'</string> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>10</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>4</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>4</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>description</key><string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>type</key><string>Dereference of null pointer</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>11</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>path</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>15</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>15</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Variable 'q' initialized to a null pointer value</string> +// CHECK: <key>message</key> +// CHECK: <string>Variable 'q' initialized to a null pointer value</string> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>17</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>4</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>4</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'q'</string> +// CHECK: <key>message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'q'</string> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>description</key><string>Dereference of null pointer loaded from variable 'q'</string> +// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>type</key><string>Dereference of null pointer</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>18</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>path</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Assuming pointer value is null</string> +// CHECK: <key>message</key> +// CHECK: <string>Assuming pointer value is null</string> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>22</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>6</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>6</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>description</key><string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>type</key><string>Dereference of null pointer</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>23</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>path</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Assuming pointer value is null</string> +// CHECK: <key>message</key> +// CHECK: <string>Assuming pointer value is null</string> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>7</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>28</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>29</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>29</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>29</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>29</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>6</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>kind</key><string>event</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <key>ranges</key> +// CHECK: <array> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>6</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: </array> +// CHECK: <key>extended_message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>message</key> +// CHECK: <string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>description</key><string>Dereference of null pointer loaded from variable 'p'</string> +// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>type</key><string>Dereference of null pointer</string> +// CHECK: <key>location</key> +// CHECK: <dict> +// CHECK: <key>line</key><integer>30</integer> +// CHECK: <key>col</key><integer>5</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>path</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>kind</key><string>control</string> +// CHECK: <key>edges</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>start</key> +// CHECK: <array> +// CHECK: <dict> +// CHECK: <key>line</key><integer>35</integer> +// CHECK: <key>col</key><integer>3</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: <dict> +// CHECK: <key>line</key><integer>35</integer> +// CHECK: <key>col</key><integer>8</integer> +// CHECK: <key>file</key><integer>0</integer> +// CHECK: </dict> +// CHECK: </array> +// CHECK: <key>end</key> +// CHECK: <array> +// CHECK: <dict> +// CHE |