Revert "[analyzer] Add a test for plugins using checker dependencies"

Buildbots don't seem to find the new plugin.

llvm-svn: 360805
diff --git a/clang/examples/CMakeLists.txt b/clang/examples/CMakeLists.txt
index e4fedf3..8c26548 100644
--- a/clang/examples/CMakeLists.txt
+++ b/clang/examples/CMakeLists.txt
@@ -3,6 +3,9 @@
   set(EXCLUDE_FROM_ALL ON)
 endif()
 
+if(CLANG_ENABLE_STATIC_ANALYZER)
+add_subdirectory(analyzer-plugin)
+endif()
 add_subdirectory(clang-interpreter)
 add_subdirectory(PrintFunctionNames)
 add_subdirectory(AnnotateFunctions)
diff --git a/clang/test/Analysis/plugins/SampleAnalyzer/CMakeLists.txt b/clang/examples/analyzer-plugin/CMakeLists.txt
similarity index 100%
rename from clang/test/Analysis/plugins/SampleAnalyzer/CMakeLists.txt
rename to clang/examples/analyzer-plugin/CMakeLists.txt
diff --git a/clang/test/Analysis/plugins/SampleAnalyzer/MainCallChecker.cpp b/clang/examples/analyzer-plugin/MainCallChecker.cpp
similarity index 74%
rename from clang/test/Analysis/plugins/SampleAnalyzer/MainCallChecker.cpp
rename to clang/examples/analyzer-plugin/MainCallChecker.cpp
index 8bd4085..77316d6 100644
--- a/clang/test/Analysis/plugins/SampleAnalyzer/MainCallChecker.cpp
+++ b/clang/examples/analyzer-plugin/MainCallChecker.cpp
@@ -1,13 +1,13 @@
-#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/Checker.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 
 using namespace clang;
 using namespace ento;
 
 namespace {
-class MainCallChecker : public Checker<check::PreStmt<CallExpr>> {
+class MainCallChecker : public Checker < check::PreStmt<CallExpr> > {
   mutable std::unique_ptr<BugType> BT;
 
 public:
@@ -15,8 +15,7 @@
 };
 } // end anonymous namespace
 
-void MainCallChecker::checkPreStmt(const CallExpr *CE,
-                                   CheckerContext &C) const {
+void MainCallChecker::checkPreStmt(const CallExpr *CE, CheckerContext &C) const {
   const Expr *Callee = CE->getCallee();
   const FunctionDecl *FD = C.getSVal(Callee).getAsFunctionDecl();
 
@@ -25,7 +24,7 @@
 
   // Get the name of the callee.
   IdentifierInfo *II = FD->getIdentifier();
-  if (!II) // if no identifier, not a simple C function
+  if (!II)   // if no identifier, not a simple C function
     return;
 
   if (II->isStr("main")) {
@@ -44,11 +43,12 @@
 }
 
 // Register plugin!
-extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
+extern "C"
+void clang_registerCheckers (CheckerRegistry &registry) {
   registry.addChecker<MainCallChecker>(
       "example.MainCallChecker", "Disallows calls to functions called main",
       "");
 }
 
-extern "C" const char clang_analyzerAPIVersionString[] =
-    CLANG_ANALYZER_API_VERSION_STRING;
+extern "C"
+const char clang_analyzerAPIVersionString[] = CLANG_ANALYZER_API_VERSION_STRING;
diff --git a/clang/test/Analysis/plugins/SampleAnalyzer/SampleAnalyzerPlugin.exports b/clang/examples/analyzer-plugin/SampleAnalyzerPlugin.exports
similarity index 100%
rename from clang/test/Analysis/plugins/SampleAnalyzer/SampleAnalyzerPlugin.exports
rename to clang/examples/analyzer-plugin/SampleAnalyzerPlugin.exports
diff --git a/clang/test/Analysis/checker-plugins.c b/clang/test/Analysis/checker-plugins.c
index f0a5484..ee60ec6 100644
--- a/clang/test/Analysis/checker-plugins.c
+++ b/clang/test/Analysis/checker-plugins.c
@@ -1,8 +1,5 @@
-// RUN: %clang_analyze_cc1 -verify %s \
-// RUN:   -load %llvmshlibdir/SampleAnalyzerPlugin%pluginext \
-// RUN:   -analyzer-checker='example.MainCallChecker'
-
-// REQUIRES: plugins
+// RUN: %clang_analyze_cc1 -load %llvmshlibdir/SampleAnalyzerPlugin%pluginext -analyzer-checker='example.MainCallChecker' -verify %s
+// REQUIRES: plugins, examples
 
 // Test that the MainCallChecker example analyzer plugin loads and runs.
 
@@ -11,22 +8,3 @@
 void caller() {
   main(); // expected-warning {{call to main}}
 }
-
-// RUN: %clang_analyze_cc1 %s \
-// RUN:   -load %llvmshlibdir/CheckerDependencyHandlingAnalyzerPlugin%pluginext\
-// RUN:   -analyzer-checker=example.DependendentChecker \
-// RUN:   -analyzer-list-enabled-checkers \
-// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-IMPLICITLY-ENABLED
-
-// CHECK-IMPLICITLY-ENABLED: example.Dependency
-// CHECK-IMPLICITLY-ENABLED: example.DependendentChecker
-
-// RUN: %clang_analyze_cc1 %s \
-// RUN:   -load %llvmshlibdir/CheckerDependencyHandlingAnalyzerPlugin%pluginext\
-// RUN:   -analyzer-checker=example.DependendentChecker \
-// RUN:   -analyzer-disable-checker=example.Dependency \
-// RUN:   -analyzer-list-enabled-checkers \
-// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-IMPLICITLY-DISABLED
-
-// CHECK-IMPLICITLY-DISABLED-NOT: example.Dependency
-// CHECK-IMPLICITLY-DISABLED-NOT: example.DependendentChecker
diff --git a/clang/test/Analysis/lit.local.cfg b/clang/test/Analysis/lit.local.cfg
index b77cae8..84f7569 100644
--- a/clang/test/Analysis/lit.local.cfg
+++ b/clang/test/Analysis/lit.local.cfg
@@ -18,7 +18,5 @@
 config.substitutions.append(('%diff_sarif',
     '''diff -U1 -w -I ".*file:.*%basename_t" -I '"version":' -I "2\.0\.0\-csd\.[0-9]*\.beta\."'''))
 
-config.excludes.add('plugins')
-
 if not config.root.clang_staticanalyzer:
     config.unsupported = True
diff --git a/clang/test/Analysis/plugins/CMakeLists.txt b/clang/test/Analysis/plugins/CMakeLists.txt
deleted file mode 100644
index 3f538d9..0000000
--- a/clang/test/Analysis/plugins/CMakeLists.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-add_subdirectory(SampleAnalyzer)
-add_subdirectory(CheckerDependencyHandling)
-
-set(CLANG_ANALYZER_PLUGIN_DEPS
-  SampleAnalyzerPlugin
-  CheckerDependencyHandlingAnalyzerPlugin
-  )
-
-add_custom_target(clang-analyzer-plugin
-  DEPENDS ${CLANG_ANALYZER_PLUGIN_DEPS})
diff --git a/clang/test/Analysis/plugins/CheckerDependencyHandling/CMakeLists.txt b/clang/test/Analysis/plugins/CheckerDependencyHandling/CMakeLists.txt
deleted file mode 100644
index 80e2cdb..0000000
--- a/clang/test/Analysis/plugins/CheckerDependencyHandling/CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/CheckerDependencyHandlingAnalyzerPlugin.exports)
-add_llvm_library(CheckerDependencyHandlingAnalyzerPlugin MODULE CheckerDependencyHandling.cpp PLUGIN_TOOL clang)
-
-if(LLVM_ENABLE_PLUGINS AND (WIN32 OR CYGWIN))
-  target_link_libraries(CheckerDependencyHandlingAnalyzerPlugin PRIVATE
-    clangAnalysis
-    clangAST
-    clangStaticAnalyzerCore
-    LLVMSupport
-    )
-endif()
diff --git a/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandling.cpp b/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandling.cpp
deleted file mode 100644
index be8e120..0000000
--- a/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandling.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
-#include "clang/StaticAnalyzer/Core/Checker.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
-#include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
-
-using namespace clang;
-using namespace ento;
-
-namespace {
-struct Dependency : public Checker<check::BeginFunction> {
-  void checkBeginFunction(CheckerContext &Ctx) const {}
-};
-struct DependendentChecker : public Checker<check::BeginFunction> {
-  void checkBeginFunction(CheckerContext &Ctx) const {}
-};
-} // end anonymous namespace
-
-// Register plugin!
-extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
-  registry.addChecker<Dependency>("example.Dependency", "", "");
-  registry.addChecker<DependendentChecker>("example.DependendentChecker", "",
-                                           "");
-
-  registry.addDependency("example.DependendentChecker", "example.Dependency");
-}
-
-extern "C" const char clang_analyzerAPIVersionString[] =
-    CLANG_ANALYZER_API_VERSION_STRING;
diff --git a/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandlingAnalyzerPlugin.exports b/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandlingAnalyzerPlugin.exports
deleted file mode 100644
index 8d9ff88..0000000
--- a/clang/test/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandlingAnalyzerPlugin.exports
+++ /dev/null
@@ -1,2 +0,0 @@
-clang_registerCheckers
-clang_analyzerAPIVersionString
diff --git a/clang/test/CMakeLists.txt b/clang/test/CMakeLists.txt
index 43e49d5..65a1d6e9 100644
--- a/clang/test/CMakeLists.txt
+++ b/clang/test/CMakeLists.txt
@@ -139,15 +139,13 @@
   # check-all would launch those tests via check-clang.
   set(EXCLUDE_FROM_ALL ON)
 
-  add_subdirectory(Analysis/plugins)
-  list(APPEND CLANG_TEST_DEPS clang-analyzer-plugin)
-
   add_lit_testsuite(check-clang-analyzer "Running the Clang analyzer tests"
     ${CMAKE_CURRENT_BINARY_DIR}/Analysis
     PARAMS ${ANALYZER_TEST_PARAMS}
     DEPENDS ${CLANG_TEST_DEPS})
   set_target_properties(check-clang-analyzer PROPERTIES FOLDER "Clang tests")
 
+
   if (LLVM_WITH_Z3)
     add_lit_testsuite(check-clang-analyzer-z3 "Running the Clang analyzer tests, using Z3 as a solver"
       ${CMAKE_CURRENT_BINARY_DIR}/Analysis