[Parser] Fix OOM in parsing of incorrect string literals

^KT-46455 Fixed KT-34410 KT-46564
2021-05-10 12:20:26 +03:00
parent c284eab2dd
commit 3532ce7fbc
5 changed files with 79 additions and 2 deletions
@@ -0,0 +1,6 @@
+// ISSUE: KT-46455
+
+class A {
+    fun bar() =
+        x foo(*z) ?: "${z.joinToString()}"
+}
@@ -0,0 +1,66 @@
+KtFile: kt46455.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PsiComment(EOL_COMMENT)('// ISSUE: KT-46455')
+  PsiWhiteSpace('\n\n')
+  CLASS
+    PsiElement(class)('class')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('A')
+    PsiWhiteSpace(' ')
+    CLASS_BODY
+      PsiElement(LBRACE)('{')
+      PsiWhiteSpace('\n    ')
+      FUN
+        PsiElement(fun)('fun')
+        PsiWhiteSpace(' ')
+        PsiElement(IDENTIFIER)('bar')
+        VALUE_PARAMETER_LIST
+          PsiElement(LPAR)('(')
+          PsiElement(RPAR)(')')
+        PsiWhiteSpace(' ')
+        PsiElement(EQ)('=')
+        PsiWhiteSpace('\n        ')
+        BINARY_EXPRESSION
+          REFERENCE_EXPRESSION
+            PsiElement(IDENTIFIER)('x')
+          PsiWhiteSpace(' ')
+          OPERATION_REFERENCE
+            PsiElement(IDENTIFIER)('foo')
+          BINARY_EXPRESSION
+            PARENTHESIZED
+              PsiElement(LPAR)('(')
+              PsiErrorElement:Expecting an expression
+                <empty list>
+            OPERATION_REFERENCE
+              PsiElement(MUL)('*')
+            REFERENCE_EXPRESSION
+              PsiElement(IDENTIFIER)('z')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(RPAR)(')')
+      PsiWhiteSpace(' ')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(ELVIS)('?:')
+      PsiWhiteSpace(' ')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(OPEN_QUOTE)('"')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(LONG_TEMPLATE_ENTRY_START)('${')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(IDENTIFIER)('z')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(DOT)('.')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(IDENTIFIER)('joinToString')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(LPAR)('(')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(RPAR)(')')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(LONG_TEMPLATE_ENTRY_END)('}')
+      PsiErrorElement:Expecting member declaration
+        PsiElement(CLOSING_QUOTE)('"')
+      PsiWhiteSpace('\n')
+      PsiElement(RBRACE)('}')