Add multilevel sections support and corresponding renaming

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/1.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 1
  DESCRIPTION: Smartcasts using Returns effects with simple type checking, not-null conditions and custom condition (condition for smartcast outside contract).
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/10.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 10
  DESCRIPTION: Check the lack of smartcasts after non-null assertions or not-null value assignment in lambdas of contract function with 'unknown' or 'at most once' CallsInPlace effects.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/11.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 11
  DESCRIPTION: Check smartcasts using double negation (returnsFalse/invert type checking/not operator).
  UNEXPECTED BEHAVIOUR

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/12.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 12
  DESCRIPTION: Check smartcast to upper bound of the types in disjunction.
  UNEXPECTED BEHAVIOUR

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/13.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 13
  DESCRIPTION: Smartcast using many of the various Returns effects on the same values.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/2.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 2
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions outside contract (custom condition).
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/3.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 3
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/4.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 4
  DESCRIPTION: Smartcasts using Returns effects with simple type checking and not-null conditions on receiver inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/5.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 5
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions on receiver inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/6.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 6
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions on receiver and some values (mixed) inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/7.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 7
  DESCRIPTION: Smartcasts using Returns effects with nested or subsequent contract function calls.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/8.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 8
  DESCRIPTION: Smartcasts using some Returns effects.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/neg/9.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 9
  DESCRIPTION: Smartcasts after non-null assertions or not-null value assignment in lambdas of contract function with 'exactly once' or 'at least once' CallsInPlace effects.
  UNEXPECTED BEHAVIOUR

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/1.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 1
  DESCRIPTION: Smartcasts using Returns effects with simple type checking, not-null conditions and custom condition (condition for smartcast outside contract).
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/10.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 10
  DESCRIPTION: Smartcasts with correspond contract function with default value in last parameter.
  ISSUES: KT-26444

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/11.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 11
  DESCRIPTION: Check smartcasts with passing same fields of instances of the same class in contract function with conjunction not-null condition.
  ISSUES: KT-26300

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/2.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 2
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions outside contract (custom condition).
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/3.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 3
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/4.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 4
  DESCRIPTION: Smartcasts using Returns effects with simple type checking and not-null conditions on receiver inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/5.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 5
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions on receiver inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/6.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 6
  DESCRIPTION: Smartcasts using Returns effects with complex (conjunction/disjunction) type checking and not-null conditions on receiver and some values (mixed) inside contract.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/7.kt

@@ -6,7 +6,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 7
  DESCRIPTION: Smartcasts using Returns effects with nested or subsequent contract function calls.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/8.kt

@@ -7,7 +7,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 8
  DESCRIPTION: Smartcasts using some Returns effects.
  */

compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/9.kt

@@ -8,7 +8,7 @@
  KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 
  SECTION: contracts
- CATEGORY: analysis, smartcasts
+ CATEGORIES: analysis, smartcasts
  NUMBER: 9
  DESCRIPTION: Smartcast using complex condition with some contract functions (Returns effect).
  */