Fix issues type with ldparser.

Sometime, in the most general case, the message is a warning, and not an error.
Two cases:
 * linker returning a message like this: 'filename: warning: description'
 * uic returns messages like this: 'Warning: description'

Change-Id: I2babe1de2753ea8b2871419f1b1405eb7ae73d48
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/projectexplorer/gccparser.cpp

@@ -682,6 +682,28 @@ void ProjectExplorerPlugin::testGccOutputParsers_data()
                         QLatin1String("cns5k_ins_parser_tests.cpp"), -1,
                         categoryCompile))
             << QString();
+
+    QTest::newRow("uic warning")
+            << QString::fromLatin1("mainwindow.ui: Warning: The name 'pushButton' (QPushButton) is already in use, defaulting to 'pushButton1'.")
+            << OutputParserTester::STDERR
+            << QString() << QString()
+            << ( QList<ProjectExplorer::Task>()
+                 << Task(Task::Warning,
+                         QLatin1String("The name 'pushButton' (QPushButton) is already in use, defaulting to 'pushButton1'."),
+                         QLatin1String("mainwindow.ui"), -1,
+                         Constants::TASK_CATEGORY_COMPILE))
+            << QString();
+
+    QTest::newRow("libimf warning")
+            << QString::fromLatin1("libimf.so: warning: warning: feupdateenv is not implemented and will always fail")
+            << OutputParserTester::STDERR
+            << QString() << QString()
+            << ( QList<ProjectExplorer::Task>()
+                 << Task(Task::Warning,
+                         QLatin1String("warning: feupdateenv is not implemented and will always fail"),
+                         QLatin1String("libimf.so"), -1,
+                         Constants::TASK_CATEGORY_COMPILE))
+            << QString();
 }
 
 void ProjectExplorerPlugin::testGccOutputParsers()

src/plugins/projectexplorer/ldparser.cpp

@@ -106,6 +106,10 @@ void LdParser::stdError(const QString &line)
             description.startsWith(QLatin1String("instantiated from ")) ||
             description.startsWith(QLatin1String("In ")))
             task.type = Task::Unknown;
+        if (description.startsWith(QLatin1String("warning: "), Qt::CaseInsensitive)) {
+            task.type = Task::Warning;
+            task.description = description.mid(9);
+        }
 
         emit addTask(task);
         return;