From ab07305151d95e8ac50fcec13b86f47b4474666f Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Mon, 10 Jun 2019 22:10:57 +0200
Subject: [PATCH] [java] text blocks: skipping opening whitespaces
 (IDEA-215312)

GitOrigin-RevId: 8561a8ac4a415146a8e971937a99a9900df41401
---
 .../codeInsight/daemon/impl/analysis/HighlightUtil.java   | 8 ++++----
 .../codeInsight/daemon/LightJava13HighlightingTest.kt     | 5 +++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
index 276c6f51bfd5..9bbb3f2bce64 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
@@ -1146,15 +1146,15 @@ public class HighlightUtil extends HighlightUtilBase {
     }
     else if (type == JavaTokenType.TEXT_BLOCK_LITERAL) {
       if (value == null) {
-        if (text.charAt(3) != '\n') {
-          String message = JavaErrorMessages.message("text.block.new.line");
-          return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR).range(expression).descriptionAndTooltip(message).create();
-        }
         if (!text.endsWith("\"\"\"")) {
           String message = JavaErrorMessages.message("text.block.unclosed");
           int p = expression.getTextRange().getEndOffset();
           return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR).range(p, p).endOfLine().descriptionAndTooltip(message).create();
         }
+        else {
+          String message = JavaErrorMessages.message("text.block.new.line");
+          return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR).range(expression).descriptionAndTooltip(message).create();
+        }
       }
     }
 
diff --git a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightJava13HighlightingTest.kt b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightJava13HighlightingTest.kt
index 27a3d2c9b12b..50118930292a 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightJava13HighlightingTest.kt
+++ b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightJava13HighlightingTest.kt
@@ -11,6 +11,11 @@ class LightJava13HighlightingTest : LightCodeInsightFixtureTestCase() {
   fun testTextBlocks() = doTest()
   fun testUnclosedTextBlock() = doTest()
 
+  fun testTextBlockOpeningSpaces() {
+    myFixture.configureByText(getTestName(false) + ".java", "class C {\n  String spaces = \"\"\" \t \u000C \n    \"\"\";\n}")
+    myFixture.checkHighlighting()
+  }
+
   private fun doTest() {
     myFixture.configureByFile(getTestName(false) + ".java")
     myFixture.checkHighlighting()