microsoft
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clang-1
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[analyzer] Use the new registration mechanism on the IdempotentOperationChecker. 

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125611 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Argyrios Kyrtzidis 2011-02-15 22:55:14 +00:00
Родитель 4bfd680597
Коммит c9f2e0f286
17 изменённых файлов: 33 добавлений и 43 удалений
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2
include/clang/Driver/CC1Options.td
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@ -66,8 +66,6 @@ def analysis_ObjCMemChecker : Flag<"-analyzer-check-objc-mem">,
HelpText<"Run the [Core] Foundation reference count checker">; HelpText<"Run the [Core] Foundation reference count checker">;
def analysis_WarnSizeofPointer : Flag<"-warn-sizeof-pointer">, def analysis_WarnSizeofPointer : Flag<"-warn-sizeof-pointer">,
HelpText<"Warn about unintended use of sizeof() on pointer expressions">; HelpText<"Warn about unintended use of sizeof() on pointer expressions">;
def analysis_WarnIdempotentOps : Flag<"-analyzer-check-idempotent-operations">,
HelpText<"Warn about idempotent operations">;
def analysis_AnalyzerStats : Flag<"-analyzer-stats">, def analysis_AnalyzerStats : Flag<"-analyzer-stats">,
HelpText<"Emit warnings with analyzer statistics">; HelpText<"Emit warnings with analyzer statistics">;
def analysis_WarnBufferOverflows : Flag<"-analyzer-check-buffer-overflows">, def analysis_WarnBufferOverflows : Flag<"-analyzer-check-buffer-overflows">,

2
include/clang/Frontend/AnalyzerOptions.h
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@ -69,7 +69,6 @@ public:
unsigned AnalyzeNestedBlocks : 1; unsigned AnalyzeNestedBlocks : 1;
unsigned AnalyzerStats : 1; unsigned AnalyzerStats : 1;
unsigned EagerlyAssume : 1; unsigned EagerlyAssume : 1;
unsigned IdempotentOps : 1;
unsigned BufferOverflows : 1; unsigned BufferOverflows : 1;
unsigned PurgeDead : 1; unsigned PurgeDead : 1;
unsigned TrimGraph : 1; unsigned TrimGraph : 1;
@ -93,7 +92,6 @@ public:
AnalyzeNestedBlocks = 0; AnalyzeNestedBlocks = 0;
AnalyzerStats = 0; AnalyzerStats = 0;
EagerlyAssume = 0; EagerlyAssume = 0;
IdempotentOps = 0;
BufferOverflows = 0; BufferOverflows = 0;
PurgeDead = 1; PurgeDead = 1;
TrimGraph = 0; TrimGraph = 0;

1
lib/Driver/Tools.cpp
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@ -952,7 +952,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-analyzer-check-objc-mem"); CmdArgs.push_back("-analyzer-check-objc-mem");
CmdArgs.push_back("-analyzer-eagerly-assume"); CmdArgs.push_back("-analyzer-eagerly-assume");
CmdArgs.push_back("-analyzer-check-idempotent-operations");
} }
} }

3
lib/Frontend/CompilerInvocation.cpp
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@ -116,8 +116,6 @@ static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
Res.push_back("-analyzer-experimental-checks"); Res.push_back("-analyzer-experimental-checks");
if (Opts.EnableExperimentalInternalChecks) if (Opts.EnableExperimentalInternalChecks)
Res.push_back("-analyzer-experimental-internal-checks"); Res.push_back("-analyzer-experimental-internal-checks");
if (Opts.IdempotentOps)
Res.push_back("-analyzer-check-idempotent-operations");
if (Opts.BufferOverflows) if (Opts.BufferOverflows)
Res.push_back("-analyzer-check-buffer-overflows"); Res.push_back("-analyzer-check-buffer-overflows");
@ -891,7 +889,6 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags); Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags);
Opts.EagerlyTrimEGraph = !Args.hasArg(OPT_analyzer_no_eagerly_trim_egraph); Opts.EagerlyTrimEGraph = !Args.hasArg(OPT_analyzer_no_eagerly_trim_egraph);
Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call); Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
Opts.IdempotentOps = Args.hasArg(OPT_analysis_WarnIdempotentOps);
Opts.BufferOverflows = Args.hasArg(OPT_analysis_WarnBufferOverflows); Opts.BufferOverflows = Args.hasArg(OPT_analysis_WarnBufferOverflows);
Opts.CheckersControlList.clear(); Opts.CheckersControlList.clear();

5
lib/StaticAnalyzer/Checkers/Checkers.td
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@ -78,6 +78,11 @@ def UnreachableCodeChecker : Checker<"UnreachableCode">,
HelpText<"Check unreachable code">, HelpText<"Check unreachable code">,
DescFile<"UnreachableCodeChecker.cpp">; DescFile<"UnreachableCodeChecker.cpp">;
def IdempotentOperationChecker : Checker<"IdempotentOps">,
InPackage<CoreExperimental>,
HelpText<"Warn about idempotent operations">,
DescFile<"IdempotentOperationChecker.cpp">;
def ChrootChecker : Checker<"Chroot">, def ChrootChecker : Checker<"Chroot">,
InPackage<UnixExperimental>, InPackage<UnixExperimental>,
HelpText<"Check improper use of chroot">, HelpText<"Check improper use of chroot">,

1
lib/StaticAnalyzer/Checkers/ExperimentalChecks.h
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@ -22,7 +22,6 @@ namespace ento {
class ExprEngine; class ExprEngine;
void RegisterAnalyzerStatsChecker(ExprEngine &Eng); void RegisterAnalyzerStatsChecker(ExprEngine &Eng);
void RegisterIdempotentOperationChecker(ExprEngine &Eng);
void RegisterMallocChecker(ExprEngine &Eng); void RegisterMallocChecker(ExprEngine &Eng);
} // end GR namespace } // end GR namespace

4
lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp
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@ -42,7 +42,7 @@
// - Finer grained false positive control (levels) // - Finer grained false positive control (levels)
// - Handling ~0 values // - Handling ~0 values
#include "ExperimentalChecks.h" #include "ClangSACheckers.h"
#include "clang/Analysis/CFGStmtMap.h" #include "clang/Analysis/CFGStmtMap.h"
#include "clang/Analysis/Analyses/PseudoConstantAnalysis.h" #include "clang/Analysis/Analyses/PseudoConstantAnalysis.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
@ -132,7 +132,7 @@ void *IdempotentOperationChecker::getTag() {
return &x; return &x;
} }
void ento::RegisterIdempotentOperationChecker(ExprEngine &Eng) { void ento::registerIdempotentOperationChecker(ExprEngine &Eng) {
Eng.registerCheck(new IdempotentOperationChecker()); Eng.registerCheck(new IdempotentOperationChecker());
} }

6
lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
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@ -354,12 +354,6 @@ static void ActionExprEngine(AnalysisConsumer &C, AnalysisManager& mgr,
if (C.Opts.EnableExperimentalChecks) if (C.Opts.EnableExperimentalChecks)
RegisterExperimentalChecks(Eng); RegisterExperimentalChecks(Eng);
// Enable idempotent operation checking if it was explicitly turned on, or if
// we are running experimental checks (i.e. everything)
if (C.Opts.IdempotentOps || C.Opts.EnableExperimentalChecks
|| C.Opts.EnableExperimentalInternalChecks)
RegisterIdempotentOperationChecker(Eng);
if (C.Opts.BufferOverflows) if (C.Opts.BufferOverflows)
RegisterArrayBoundCheckerV2(Eng); RegisterArrayBoundCheckerV2(Eng);

10
test/Analysis/dead-stores.c
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@ -1,8 +1,8 @@
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=basic -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=basic -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -analyzer-check-dead-stores -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
void f1() { void f1() {
int k, y; // expected-warning{{unused variable 'k'}} expected-warning{{unused variable 'y'}} int k, y; // expected-warning{{unused variable 'k'}} expected-warning{{unused variable 'y'}}

6
test/Analysis/idempotent-operations-limited-loops.c
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@ -1,6 +1,6 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations -analyzer-max-loop 3 -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-max-loop 3 -verify %s
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations -analyzer-max-loop 4 -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-max-loop 4 -verify %s
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations %s -verify // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps %s -verify
void always_warning() { int *p = 0; *p = 0xDEADBEEF; } // expected-warning{{Dereference of null pointer (loaded from variable 'p')}} void always_warning() { int *p = 0; *p = 0xDEADBEEF; } // expected-warning{{Dereference of null pointer (loaded from variable 'p')}}

2
test/Analysis/idempotent-operations.c
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -verify %s
// Basic tests // Basic tests

2
test/Analysis/idempotent-operations.cpp
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -verify %s
// C++ specific false positives // C++ specific false positives

2
test/Analysis/idempotent-operations.m
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-check-idempotent-operations -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -verify %s
typedef signed char BOOL; typedef signed char BOOL;
typedef unsigned long NSUInteger; typedef unsigned long NSUInteger;

4
test/Analysis/misc-ps-region-store.m
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@ -1,5 +1,5 @@
// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -DTEST_64 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -triple x86_64-apple-darwin9 -DTEST_64 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s
typedef long unsigned int size_t; typedef long unsigned int size_t;
void *memcpy(void *, const void *, size_t); void *memcpy(void *, const void *, size_t);

16
test/Analysis/misc-ps.m
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@ -1,12 +1,12 @@
// NOTE: Use '-fobjc-gc' to test the analysis being run twice, and multiple reports are not issued. // NOTE: Use '-fobjc-gc' to test the analysis being run twice, and multiple reports are not issued.
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-checker=core.experimental.IdempotentOps -analyzer-checker=cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
#ifndef __clang_analyzer__ #ifndef __clang_analyzer__
#error __clang__analyzer__ not defined #error __clang__analyzer__ not defined

8
test/Analysis/null-deref-ps.c
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@ -1,7 +1,7 @@
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -verify %s -analyzer-constraints=basic -analyzer-store=basic -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -verify %s -analyzer-constraints=basic -analyzer-store=basic -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -verify %s -analyzer-constraints=range -analyzer-store=basic -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -verify %s -analyzer-constraints=range -analyzer-store=basic -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -analyzer-no-purge-dead -verify %s -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -analyzer-no-purge-dead -verify %s -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify %s -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental.IdempotentOps -analyzer-experimental-internal-checks -std=gnu99 -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify %s -Wreturn-type
typedef unsigned uintptr_t; typedef unsigned uintptr_t;

2
test/Analysis/uninit-vals-ps-region.m
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store=region -analyzer-check-idempotent-operations -verify %s // RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store=region -analyzer-checker=core.experimental.IdempotentOps -verify %s
struct s { struct s {
int data; int data;