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Add recovery for value parameter without type or name

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The case for KT-7237 belongs to /NoGTInTypeArguments test
It was fixed implicitly: before it recovery was working but the name for
the next parameter was attached to type argument list.
After that change, parameter without name gets parsed correctly (with an
error of course)

^KT-13731 Fixed
^KT-7237 Fixed
This commit is contained in:
Denis Zharkov
2018-12-21 09:10:04 +03:00
parent 5437a0e478
commit e6710b6fa2
8 changed files with 568 additions and 0 deletions
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compiler/testData/psi/recovery/NoGTInTypeArguments.kt
Vendored
+9
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@@ -0,0 +1,9 @@
fun foo1(x: List<A<, s: String): A {}
fun foo2(x: List<A< s: String): A {}
fun foo3(x: List<A<,): A {}
fun foo4(x: List<A<): A {}
fun foo5(x: List<A<,) {}
fun foo6(x: List<A<) {}
fun foo7(x: List<A<,) = 1
fun main() {}
compiler/testData/psi/recovery/NoGTInTypeArguments.txt
Vendored
+314
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@@ -0,0 +1,314 @@
KtFile: NoGTInTypeArguments.kt
PACKAGE_DIRECTIVE
<empty list>
IMPORT_LIST
<empty list>
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo1')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('s')
PsiErrorElement:Expecting a '>'
<empty list>
VALUE_PARAMETER
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('String')
PsiElement(RPAR)(')')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo2')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
PsiWhiteSpace(' ')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('s')
PsiErrorElement:Expecting a '>'
<empty list>
VALUE_PARAMETER
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('String')
PsiElement(RPAR)(')')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo3')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(COMMA)(',')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo4')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo5')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(COMMA)(',')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo6')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo7')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('A')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(COMMA)(',')
TYPE_PROJECTION
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(EQ)('=')
PsiWhiteSpace(' ')
INTEGER_CONSTANT
PsiElement(INTEGER_LITERAL)('1')
PsiWhiteSpace('\n\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('main')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
compiler/testData/psi/recovery/valueParameterRecovery.kt
Vendored
+5
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@@ -0,0 +1,5 @@
fun foo(x: Int, y: z: Int) {}
fun bar(x: y: Int, z: Int) {}
fun baz(x: y: z: Int) {}
compiler/testData/psi/recovery/valueParameterRecovery.txt
Vendored
+108
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@@ -0,0 +1,108 @@
KtFile: valueParameterRecovery.kt
PACKAGE_DIRECTIVE
<empty list>
IMPORT_LIST
<empty list>
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('y')
PsiElement(COLON)(':')
PsiErrorElement:Type reference expected
<empty list>
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('z')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('bar')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiErrorElement:Type reference expected
<empty list>
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('y')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('z')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('baz')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiErrorElement:Type reference expected
<empty list>
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('y')
PsiElement(COLON)(':')
PsiErrorElement:Type reference expected
<empty list>
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('z')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
compiler/testData/psi/recovery/valueParameterRecoveryWithTypes.kt
Vendored
+2
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@@ -0,0 +1,2 @@
fun foo(x: Array<Int>, : Int, w: Int) {}
fun bar(x: Array<Int> : Int, w: Int) {}
compiler/testData/psi/recovery/valueParameterRecoveryWithTypes.txt
Vendored
+101
View File
@@ -0,0 +1,101 @@
KtFile: valueParameterRecoveryWithTypes.kt
PACKAGE_DIRECTIVE
<empty list>
IMPORT_LIST
<empty list>
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('foo')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Array')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(GT)('>')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiErrorElement:Parameter name expected
<empty list>
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('w')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n')
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('bar')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('x')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Array')
TYPE_ARGUMENT_LIST
PsiElement(LT)('<')
TYPE_PROJECTION
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(GT)('>')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiErrorElement:Parameter name expected
<empty list>
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
VALUE_PARAMETER
PsiElement(IDENTIFIER)('w')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')