Fix/suppress aapt/aapt2 google-explicit-constructor warnings

* Add explicit to conversion constructors/operators
* Use NOLINT or NOLINTNEXTLINE to suppress warnings on intended converters

Bug: 28341362
Test: make with WITH_TIDY=1 DEFAULT_GLOBAL_TIDY_CHECKS=-*,google-explicit-constructor
Change-Id: Ie02101ea7c422e8add535c111a30a2f21ead0ace

10 files changed, 19 insertions, 15 deletions

diff --git a/tools/aapt/ConfigDescription.h b/tools/aapt/ConfigDescription.h
index 09430f2532fa..b4ea624524b3 100644
--- a/tools/aapt/ConfigDescription.h
+++ b/tools/aapt/ConfigDescription.h
@@ -29,7 +29,7 @@ struct ConfigDescription : public android::ResTable_config {
         size = sizeof(android::ResTable_config);
     }
 
-    ConfigDescription(const android::ResTable_config&o) {  // NOLINT(implicit)
+    ConfigDescription(const android::ResTable_config&o) {  // NOLINT(google-explicit-constructor)
         *static_cast<android::ResTable_config*>(this) = o;
         size = sizeof(android::ResTable_config);
     }
diff --git a/tools/aapt2/Debug.cpp b/tools/aapt2/Debug.cpp
index f064cb14248f..e0d7abe4cf43 100644
--- a/tools/aapt2/Debug.cpp
+++ b/tools/aapt2/Debug.cpp
@@ -414,7 +414,7 @@ class XmlPrinter : public xml::ConstVisitor {
  public:
   using xml::ConstVisitor::Visit;
 
-  XmlPrinter(Printer* printer) : printer_(printer) {
+  explicit XmlPrinter(Printer* printer) : printer_(printer) {
   }
 
   void Visit(const xml::Element* el) override {
diff --git a/tools/aapt2/Resource.h b/tools/aapt2/Resource.h
index 1c1aeddf158a..a8ba202d08f7 100644
--- a/tools/aapt2/Resource.h
+++ b/tools/aapt2/Resource.h
@@ -108,7 +108,7 @@ struct ResourceNameRef {
   ResourceNameRef() = default;
   ResourceNameRef(const ResourceNameRef&) = default;
   ResourceNameRef(ResourceNameRef&&) = default;
-  ResourceNameRef(const ResourceName& rhs);  // NOLINT(implicit)
+  ResourceNameRef(const ResourceName& rhs);  // NOLINT(google-explicit-constructor)
   ResourceNameRef(const android::StringPiece& p, ResourceType t, const android::StringPiece& e);
   ResourceNameRef& operator=(const ResourceNameRef& rhs) = default;
   ResourceNameRef& operator=(ResourceNameRef&& rhs) = default;
@@ -139,7 +139,7 @@ struct ResourceId {
 
   ResourceId();
   ResourceId(const ResourceId& rhs);
-  ResourceId(uint32_t res_id);  // NOLINT(implicit)
+  ResourceId(uint32_t res_id);  // NOLINT(google-explicit-constructor)
   ResourceId(uint8_t p, uint8_t t, uint16_t e);
 
   bool is_valid() const;
diff --git a/tools/aapt2/cmd/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
index 0b43c5d4a808..7144985e80dc 100644
--- a/tools/aapt2/cmd/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -645,7 +645,7 @@ static bool CompileFile(IAaptContext* context, const CompileOptions& options,
 
 class CompileContext : public IAaptContext {
  public:
-  CompileContext(IDiagnostics* diagnostics) : diagnostics_(diagnostics) {
+  explicit CompileContext(IDiagnostics* diagnostics) : diagnostics_(diagnostics) {
   }
 
   PackageType GetPackageType() override {
diff --git a/tools/aapt2/cmd/Link.cpp b/tools/aapt2/cmd/Link.cpp
index 60cab5db1b1f..623ba120903d 100644
--- a/tools/aapt2/cmd/Link.cpp
+++ b/tools/aapt2/cmd/Link.cpp
@@ -141,7 +141,7 @@ struct LinkOptions {
 
 class LinkContext : public IAaptContext {
  public:
-  LinkContext(IDiagnostics* diagnostics)
+  explicit LinkContext(IDiagnostics* diagnostics)
       : diagnostics_(diagnostics), name_mangler_({}), symbols_(&name_mangler_) {
   }
 
@@ -226,7 +226,7 @@ class LinkContext : public IAaptContext {
 // See b/37498913.
 class FeatureSplitSymbolTableDelegate : public DefaultSymbolTableDelegate {
  public:
-  FeatureSplitSymbolTableDelegate(IAaptContext* context) : context_(context) {
+  explicit FeatureSplitSymbolTableDelegate(IAaptContext* context) : context_(context) {
   }
 
   virtual ~FeatureSplitSymbolTableDelegate() = default;
diff --git a/tools/aapt2/java/ProguardRules.h b/tools/aapt2/java/ProguardRules.h
index 46827ee7cf93..c53f3076d85e 100644
--- a/tools/aapt2/java/ProguardRules.h
+++ b/tools/aapt2/java/ProguardRules.h
@@ -44,7 +44,7 @@ class KeepSet {
  public:
   KeepSet() = default;
 
-  KeepSet(bool conditional_keep_rules) : conditional_keep_rules_(conditional_keep_rules) {
+  explicit KeepSet(bool conditional_keep_rules) : conditional_keep_rules_(conditional_keep_rules) {
   }
 
   inline void AddManifestClass(const UsageLocation& file, const std::string& class_name) {
diff --git a/tools/aapt2/link/XmlCompatVersioner.h b/tools/aapt2/link/XmlCompatVersioner.h
index 099e23c9e479..998061806279 100644
--- a/tools/aapt2/link/XmlCompatVersioner.h
+++ b/tools/aapt2/link/XmlCompatVersioner.h
@@ -55,7 +55,7 @@ class XmlCompatVersioner {
  public:
   using Rules = std::unordered_map<ResourceId, std::unique_ptr<IDegradeRule>>;
 
-  XmlCompatVersioner(const Rules* rules);
+  explicit XmlCompatVersioner(const Rules* rules);
 
   std::vector<std::unique_ptr<xml::XmlResource>> Process(IAaptContext* context,
                                                          xml::XmlResource* doc,
@@ -83,7 +83,7 @@ struct ReplacementAttr {
 
 class DegradeToManyRule : public IDegradeRule {
  public:
-  DegradeToManyRule(std::vector<ReplacementAttr> attrs);
+  explicit DegradeToManyRule(std::vector<ReplacementAttr> attrs);
   virtual ~DegradeToManyRule() = default;
 
   std::vector<DegradeResult> Degrade(const xml::Element& src_el, const xml::Attribute& src_attr,
diff --git a/tools/aapt2/process/SymbolTable.h b/tools/aapt2/process/SymbolTable.h
index 51a2e373596a..2d8bd02a3799 100644
--- a/tools/aapt2/process/SymbolTable.h
+++ b/tools/aapt2/process/SymbolTable.h
@@ -71,7 +71,7 @@ class SymbolTable {
     bool is_dynamic = false;
   };
 
-  SymbolTable(NameMangler* mangler);
+  explicit SymbolTable(NameMangler* mangler);
 
   // Overrides the default ISymbolTableDelegate, which allows a custom defined strategy for
   // looking up resources from a set of sources.
diff --git a/tools/aapt2/test/Common.h b/tools/aapt2/test/Common.h
index 50b41f1cb1e8..777ca5c72619 100644
--- a/tools/aapt2/test/Common.h
+++ b/tools/aapt2/test/Common.h
@@ -173,10 +173,12 @@ class ValueEqImpl : public ::testing::MatcherInterface<T> {
 template <typename TValue>
 class ValueEqMatcher {
  public:
+  // NOLINTNEXTLINE(google-explicit-constructor)
   ValueEqMatcher(TValue expected) : expected_(std::move(expected)) {
   }
 
   template <typename T>
+  // NOLINTNEXTLINE(google-explicit-constructor)
   operator ::testing::Matcher<T>() const {
     return ::testing::Matcher<T>(new ValueEqImpl<T>(&expected_));
   }
@@ -188,10 +190,12 @@ class ValueEqMatcher {
 template <typename TValue>
 class ValueEqPointerMatcher {
  public:
+  // NOLINTNEXTLINE(google-explicit-constructor)
   ValueEqPointerMatcher(const TValue* expected) : expected_(expected) {
   }
 
   template <typename T>
+  // NOLINTNEXTLINE(google-explicit-constructor)
   operator ::testing::Matcher<T>() const {
     return ::testing::Matcher<T>(new ValueEqImpl<T>(expected_));
   }
diff --git a/tools/aapt2/util/Maybe.h b/tools/aapt2/util/Maybe.h
index 031276c8b885..047e1a581330 100644
--- a/tools/aapt2/util/Maybe.h
+++ b/tools/aapt2/util/Maybe.h
@@ -44,12 +44,12 @@ class Maybe {
   Maybe(const Maybe& rhs);
 
   template <typename U>
-  Maybe(const Maybe<U>& rhs);  // NOLINT(implicit)
+  Maybe(const Maybe<U>& rhs);  // NOLINT(google-explicit-constructor)
 
   Maybe(Maybe&& rhs) noexcept;
 
   template <typename U>
-  Maybe(Maybe<U>&& rhs);  // NOLINT(implicit)
+  Maybe(Maybe<U>&& rhs);  // NOLINT(google-explicit-constructor)
 
   Maybe& operator=(const Maybe& rhs);
 
@@ -64,12 +64,12 @@ class Maybe {
   /**
    * Construct a Maybe holding a value.
    */
-  Maybe(const T& value);  // NOLINT(implicit)
+  Maybe(const T& value);  // NOLINT(google-explicit-constructor)
 
   /**
    * Construct a Maybe holding a value.
    */
-  Maybe(T&& value);  // NOLINT(implicit)
+  Maybe(T&& value);  // NOLINT(google-explicit-constructor)
 
   /**
    * True if this holds a value, false if