False positive warning "Function ... is never used" #214

src/test/java/intellij_awk/AwkInspectionTests.java

@@ -102,20 +102,21 @@ public void testIssue203NoUnusedFunctionErrForUsageInOtherFile() {
     myFixture.addFileToProject("c.awk", "BEGIN { f() } ");
     assertNoInspectionAtCaret(unusedFunction);
   }
+
   public void testIssue203NoUnusedFunctionErrForRepeatingDefinitionInSeparateFiles() {
     myFixture.configureByText("a.awk", "function <caret>f(){}");
     myFixture.addFileToProject("b.awk", "function f() {}");
     myFixture.addFileToProject("c.awk", "BEGIN { f() } ");
     assertNoInspectionAtCaret(unusedFunction);
   }
 
-  public void testIssue203UnusedFunctionErrForRepeatingDefinitionWhenFunctionIsUsedInSameFileAsDefined() {
+  public void
+      testIssue203UnusedFunctionErrForRepeatingDefinitionWhenFunctionIsUsedInSameFileAsDefined() {
     myFixture.configureByText("a.awk", "function <caret>f(){}");
     myFixture.addFileToProject("c.awk", "BEGIN { f() } function f() {}");
     assertInspectionIsShown(unusedFunction);
   }
 
-
   public void testUsedVarInFileOutsideProject() {
     checkByFileNoProblemAtCaret(unusedGlobalVariable, true);
   }
@@ -299,6 +300,22 @@ public void testUnnecessarySemicolonNecessary4() {
     checkByFileNoProblemAtCaret(unnecessarySemicolon);
   }
 
+  public void testFuncRefToPreventUnusedFunc1() {
+    checkByFileNoProblemAtCaret(unusedFunction);
+  }
+
+  public void testFuncRefToPreventUnusedFunc1_1() {
+    checkByFile(unusedFunction);
+  }
+
+  public void testFuncRefToPreventUnusedFunc2() {
+    checkByFileNoProblemAtCaret(unusedFunction);
+  }
+
+  public void testFuncRefToPreventUnusedFunc2_1() {
+    checkByFile(unusedFunction);
+  }
+
   @Override
   protected String getTestDataPath() {
     return "src/test/testData/inspection";

src/test/testData/inspection/funcRefToPreventUnusedFunc1.awk

@@ -0,0 +1,5 @@
+BEGIN {
+    PROCINFO["sorted_in"] = "compare"
+}
+
+function <caret>compare() {}

src/test/testData/inspection/funcRefToPreventUnusedFunc1_1.awk

@@ -0,0 +1,5 @@
+BEGIN {
+    PROCINFO["sorted_in"] = "compare1"
+}
+
+function <caret>compare() {}

src/test/testData/inspection/funcRefToPreventUnusedFunc1_1After.awk

@@ -0,0 +1,4 @@
+BEGIN {
+    PROCINFO["sorted_in"] = "compare1"
+}
+

src/test/testData/inspection/funcRefToPreventUnusedFunc2.awk

@@ -0,0 +1,6 @@
+BEGIN {
+    F = "fname"
+    @F()
+}
+
+function <caret>fname() {}

src/test/testData/inspection/funcRefToPreventUnusedFunc2_1.awk

@@ -0,0 +1,6 @@
+BEGIN {
+    F = "aaa fname bbb"
+    @F()
+}
+
+function <caret>fname() {}

src/test/testData/inspection/funcRefToPreventUnusedFunc2_1After.awk

@@ -0,0 +1,5 @@
+BEGIN {
+    F = "aaa fname bbb"
+    @F()
+}
+