commit 32e6bf4c7fad862909b813ee5cd6ff3ff1231c65
author Tom Cherry <tomcherry@google.com> Mon Mar 13 11:58:58 2017 -0700
committer Tom Cherry <tomcherry@google.com> Mon Mar 13 11:58:58 2017 -0700
tree cf0c1d9307b0078c837e9d4d1998d7475a5df407
parent 1408a7f34d59f5464f5a6133ed7edf16f7e69c1e

init: enable C++17

Test: Boot bullhead
Change-Id: I40961ff765461e8aef211d27158ffb7c4be76493

init/Android.mk

diff --git a/init/Android.mk b/init/Android.mk
index 1a47eb4..2a1ad9c 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -17,6 +17,7 @@
     -Wall -Wextra \
     -Wno-unused-parameter \
     -Werror \
+    -std=gnu++1z \
 
 # --
 

init/action.cpp

diff --git a/init/action.cpp b/init/action.cpp
index 65bf292..09de81a 100644
--- a/init/action.cpp
+++ b/init/action.cpp
@@ -146,8 +146,7 @@
     std::string prop_value(prop_name.substr(equal_pos + 1));
     prop_name.erase(equal_pos);
 
-    auto res = property_triggers_.emplace(prop_name, prop_value);
-    if (res.second == false) {
+    if (auto [it, inserted] = property_triggers_.emplace(prop_name, prop_value); !inserted) {
         *err = "multiple property triggers found for same property";
         return false;
     }
@@ -212,9 +211,7 @@
     }
 
     bool found = name.empty();
-    for (const auto& t : property_triggers_) {
-        const auto& trigger_name = t.first;
-        const auto& trigger_value = t.second;
+    for (const auto& [trigger_name, trigger_value] : property_triggers_) {
         if (trigger_name == name) {
             if (trigger_value != "*" && trigger_value != value) {
                 return false;
@@ -251,10 +248,10 @@
 std::string Action::BuildTriggersString() const {
     std::string result;
 
-    for (const auto& t : property_triggers_) {
-        result += t.first;
+    for (const auto& [trigger_name, trigger_value] : property_triggers_) {
+        result += trigger_name;
         result += '=';
-        result += t.second;
+        result += trigger_value;
         result += ' ';
     }
     if (!event_trigger_.empty()) {