Isolate bug

Author: OlivierBlanvillain

.drone.yml

@@ -14,34 +14,34 @@ pipeline:
 
   # TESTS:
   # We run tests in parallel. Tests run in a copy of the working directory to avoid conflict
-  test_legacy:
-    group: test
-    image: lampepfl/dotty:2018-01-17
-    commands:
-      - cp -R . /tmp/0/ && cd /tmp/0/
-      - ./project/scripts/sbt legacyTests
+  # test_legacy:
+  #   group: test
+  #   image: lampepfl/dotty:2018-01-17
+  #   commands:
+  #     - cp -R . /tmp/0/ && cd /tmp/0/
+  #     - ./project/scripts/sbt legacyTests
 
   test:
     group: test
     image: lampepfl/dotty:2018-01-17
     commands:
       - cp -R . /tmp/1/ && cd /tmp/1/
-      - ./project/scripts/sbt ";compile ;test"
+      - ./project/scripts/sbt ";compile ;testOnly dotty.tools.dotc.CompilationTests dotty.tools.ShowClassTests"
       - ./project/scripts/cmdTests
 
   test_bootstrapped:
     group: test
     image: lampepfl/dotty:2018-01-17
     commands:
       - cp -R . /tmp/2/ && cd /tmp/2/
-      - ./project/scripts/sbt ";dotty-bootstrapped/compile ;dotty-bootstrapped/test"
+      - ./project/scripts/sbt ";dotty-bootstrapped/compile ;dotty-bootstrapped/testOnly dotty.tools.dotc.CompilationTests dotty.tools.ShowClassTests"
 
   test_optimised:
     group: test
     image: lampepfl/dotty:2018-01-17
     commands:
       - cp -R . /tmp/3/ && cd /tmp/3/
-      - ./project/scripts/sbt dotty-optimised/test
+      - ./project/scripts/sbt dotty-optimised/testOnly dotty.tools.dotc.CompilationTests dotty.tools.ShowClassTests
 
   test_sbt:
     group: test

compiler/test/dotty/tools/dotc/CompilationTests.scala

@@ -37,7 +37,7 @@ class CompilationTests extends ParallelTesting {
     compileList("compileStdLib", StdLibSources.whitelisted, scala2Mode.and("-migration", "-Yno-inline", "-Ydetailed-stats"))
   }.checkCompile()
 
-  @Test def compilePos: Unit = {
+  /*@Test*/ def compilePos: Unit = {
     implicit val testGroup: TestGroup = TestGroup("compilePos")
     compileList("compileStdLib", StdLibSources.whitelisted, scala2Mode.and("-migration", "-Yno-inline")) +
     compileDir("../compiler/src/dotty/tools/dotc/ast", defaultOptions) +
@@ -110,7 +110,7 @@ class CompilationTests extends ParallelTesting {
     )
   }.checkCompile()
 
-  @Test def posTwice: Unit = {
+  /*@Test*/ def posTwice: Unit = {
     implicit val testGroup: TestGroup = TestGroup("posTwice")
     compileFile("../tests/pos/Labels.scala", defaultOptions) +
     compileFilesInDir("../tests/pos-java-interop", defaultOptions) +
@@ -170,7 +170,7 @@ class CompilationTests extends ParallelTesting {
 
   // Negative tests ------------------------------------------------------------
 
-  @Test def compileNeg: Unit = {
+  /*@Test*/ def compileNeg: Unit = {
     implicit val testGroup: TestGroup = TestGroup("compileNeg")
     compileFilesInDir("../tests/neg", defaultOptions) +
     compileFilesInDir("../tests/neg-tailcall", defaultOptions) +
@@ -199,7 +199,7 @@ class CompilationTests extends ParallelTesting {
 
   // Run tests -----------------------------------------------------------------
 
-  @Test def runAll: Unit = {
+  /*@Test*/ def runAll: Unit = {
     implicit val testGroup: TestGroup = TestGroup("runAll")
     compileFilesInDir("../tests/run", defaultOptions) +
     compileFilesInDir("../tests/run-no-optimise", defaultOptions) +
@@ -208,7 +208,7 @@ class CompilationTests extends ParallelTesting {
 
   // Generic java signatures tests ---------------------------------------------
 
-  @Test def genericJavaSignatures: Unit = {
+  /*@Test*/ def genericJavaSignatures: Unit = {
     implicit val testGroup: TestGroup = TestGroup("genericJavaSignatures")
     compileFilesInDir("../tests/generic-java-signatures", defaultOptions)
   }.checkRuns()
@@ -218,7 +218,7 @@ class CompilationTests extends ParallelTesting {
   // Pickling tests are very memory intensive and as such need to be run with a
   // lower level of concurrency as to not kill their running VMs
 
-  @Test def testPickling: Unit = {
+  /*@Test*/ def testPickling: Unit = {
     implicit val testGroup: TestGroup = TestGroup("testPickling")
     compileDir("../compiler/src/dotty/tools", picklingOptions, recursive = false) +
     compileDir("../compiler/src/dotty/tools/dotc", picklingOptions, recursive = false) +
@@ -247,7 +247,7 @@ class CompilationTests extends ParallelTesting {
    *  bootstrapped, and making sure that TASTY can link against a compiled
    *  version of Dotty
    */
-  @Test def tastyBootstrap: Unit = {
+  /*@Test*/ def tastyBootstrap: Unit = {
     implicit val testGroup: TestGroup = TestGroup("tastyBootstrap/tests")
     val dotty1Group = TestGroup("tastyBootstrap/dotty1")
     val dotty2Group = TestGroup("tastyBootstrap/dotty2")
@@ -314,7 +314,7 @@ class CompilationTests extends ParallelTesting {
   }
 
   @Category(Array(classOf[SlowTests]))
-  @Test def testOptimised: Unit = {
+  /*@Test*/ def testOptimised: Unit = {
     implicit val testGroup: TestGroup = TestGroup("optimised/testOptimised")
     compileFilesInDir("../tests/pos", defaultOptimised).checkCompile()
     compileFilesInDir("../tests/run", defaultOptimised).checkRuns()
@@ -341,6 +341,11 @@ class CompilationTests extends ParallelTesting {
 
     (compilerSources0, backendSources0, backendJvmSources0)
   }
+
+  @Test def i3187: Unit = {
+    implicit val testGroup: TestGroup = TestGroup("i3187")
+    compileFile("../tests/neg/i3187.scala", defaultOptions).checkExpectedErrors()
+  }
 }
 
 object CompilationTests {