From d06f10f0205956cd70eca96a34296327fb07cb3d Mon Sep 17 00:00:00 2001
From: Stanley Shyiko <stanley.shyiko@gmail.com>
Date: Thu, 29 Mar 2018 11:34:17 -0700
Subject: [PATCH] Disabled intent check inside `where <type constraint list>`
 (#180)

---
 .../ktlint/ruleset/standard/IndentationRule.kt    |  5 +++--
 .../ruleset/standard/IndentationRuleTest.kt       | 15 +++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
index 7a0c91fe0b..3f694ec168 100644
--- a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
+++ b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.psi.KtSafeQualifiedExpression
 import org.jetbrains.kotlin.psi.KtSecondaryConstructor
 import org.jetbrains.kotlin.psi.KtSuperTypeList
 import org.jetbrains.kotlin.psi.KtSuperTypeListEntry
+import org.jetbrains.kotlin.psi.KtTypeConstraintList
 import org.jetbrains.kotlin.psi.KtTypeProjection
 import org.jetbrains.kotlin.psi.KtValueArgumentList
 import org.jetbrains.kotlin.psi.psiUtil.getPrevSiblingIgnoringWhitespaceAndComments
@@ -39,9 +40,9 @@ class IndentationRule : Rule("indent") {
         if (indentSize <= 0 || continuationIndentSize <= 0) {
             return
         }
-        if (node is PsiWhiteSpace && !node.isPartOf(PsiComment::class)) {
+        if (node is PsiWhiteSpace) {
             val lines = node.getText().split("\n")
-            if (lines.size > 1) {
+            if (lines.size > 1 && !node.isPartOf(PsiComment::class) && !node.isPartOf(KtTypeConstraintList::class)) {
                 var offset = node.startOffset + lines.first().length + 1
                 val previousIndentSize = node.previousIndentSize()
                 val expectedIndentSize = if (continuationIndentSize == indentSize || shouldUseContinuationIndent(node))
diff --git a/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRuleTest.kt b/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRuleTest.kt
index c797a48d07..0329e9a9c5 100644
--- a/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRuleTest.kt
+++ b/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRuleTest.kt
@@ -386,4 +386,19 @@ class IndentationRuleTest {
             LintError(7, 1, "indent", "Unexpected indentation (1) (it should be 8)")
         ))
     }
+
+    @Test(description = "https://github.com/shyiko/ktlint/issues/180")
+    fun testLintWhereClause() {
+        assertThat(IndentationRule().lint(
+            """
+            class BiAdapter<C : RecyclerView.ViewHolder, V1 : C, V2 : C, out A1, out A2>(
+                val adapter1: A1,
+                val adapter2: A2
+            ) : RecyclerView.Adapter<C>()
+                where A1 : RecyclerView.Adapter<V1>, A1 : ComposableAdapter.ViewTypeProvider,
+                      A2 : RecyclerView.Adapter<V2>, A2 : ComposableAdapter.ViewTypeProvider {
+            }
+            """.trimIndent()
+        )).isEmpty()
+    }
 }