Files
clang-p2996/clang/test/Analysis/call-and-message.c
Kirstóf Umann 1c8f999e0b [analyzer][CallAndMessage] Add checker options for each bug type
iAs listed in the summary D77846, we have 5 different categories of bugs we're
checking for in CallAndMessage. I think the documentation placed in the code
explains my thought process behind my decisions quite well.

A non-obvious change I had here is removing the entry for
CallAndMessageUnInitRefArg. In fact, I removed the CheckerNameRef typed field
back in D77845 (it was dead code), so that checker didn't really exist in any
meaningful way anyways.

Differential Revision: https://reviews.llvm.org/D77866
2020-05-21 15:31:37 +02:00

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C

// RUN: %clang_analyze_cc1 %s -verify \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-config core.CallAndMessage:ArgPointeeInitializedness=true \
// RUN: -analyzer-output=plist -o %t.plist
// RUN: cat %t.plist | FileCheck %s
// RUN: %clang_analyze_cc1 %s -verify=no-pointee \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-config core.CallAndMessage:ArgPointeeInitializedness=false
// no-pointee-no-diagnostics
void doStuff_pointerToConstInt(const int *u){};
void pointee_uninit() {
int i;
int *p = &i;
doStuff_pointerToConstInt(p); // expected-warning{{1st function call argument is a pointer to uninitialized value [core.CallAndMessage]}}
}
// TODO: If this hash ever changes, turn
// core.CallAndMessage:ArgPointeeInitializedness from a checker option into a
// checker, as described in the CallAndMessage comments!
// CHECK: <key>issue_hash_content_of_line_in_context</key>
// CHECK-SAME: <string>97a74322d64dca40aa57303842c745a1</string>