Add assertion for missing fixed source

Author: kimdv

Tests/SwiftParserTest/Assertions.swift

@@ -608,7 +608,9 @@ func assertParse<S: SyntaxProtocol>(
   }
 
   // Applying Fix-Its
-  if let expectedFixedSource = expectedFixedSource {
+  if diags.contains(where: { !$0.fixIts.isEmpty }) && expectedFixedSource == nil {
+    XCTFail("Expected a fixed source", file: file, line: line)
+  } else if let expectedFixedSource = expectedFixedSource {
     let fixedTree = FixItApplier.applyFixes(in: diags, withMessages: applyFixIts, to: tree)
     var fixedTreeDescription = fixedTree.description
     if options.contains(.normalizeNewlinesInFixedSource) {

Tests/SwiftParserTest/AttributeTests.swift

@@ -63,7 +63,11 @@ final class AttributeTests: XCTestCase {
         DiagnosticSpec(message: "expected ':' in attribute argument", fixIts: ["insert ':'"]),
         DiagnosticSpec(message: "expected ')' to end attribute", fixIts: ["insert ')'"]),
         DiagnosticSpec(message: "expected declaration after attribute", fixIts: ["insert declaration"]),
-      ]
+      ],
+      fixedSource: """
+        @_specialize(e
+        <#declaration#>
+        """
     )
   }
 
@@ -76,7 +80,11 @@ final class AttributeTests: XCTestCase {
         DiagnosticSpec(locationMarker: "1️⃣", message: "expected ':' in attribute argument", fixIts: ["insert ':'"]),
         DiagnosticSpec(locationMarker: "2️⃣", message: "expected ': false' in attribute argument", fixIts: ["insert ': false'"]),
         DiagnosticSpec(locationMarker: "3️⃣", message: "expected declaration after attribute", fixIts: ["insert declaration"]),
-      ]
+      ],
+      fixedSource: """
+        @_specialize(e, exported)
+        <#declaration#>
+        """
     )
   }
 
@@ -428,7 +436,10 @@ final class AttributeTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected string literal to end @_expose arguments", fixIts: ["insert string literal"]),
         DiagnosticSpec(message: "unexpected code 'baz' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @_expose(Cxx, ""baz) func foo() {}
+        """
     )
   }
 
@@ -478,7 +489,11 @@ final class AttributeTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected 'message' in @_unavailableFromAsync argument", fixIts: ["insert 'message'"]),
         DiagnosticSpec(message: "unexpected code 'nope' before @_unavailableFromAsync argument"),
-      ]
+      ],
+      fixedSource: """
+        @_unavailableFromAsync(messagenope: "abc")
+        func foo() {}
+        """
     )
 
     assertParse(
@@ -489,7 +504,11 @@ final class AttributeTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected ':' and string literal in @_unavailableFromAsync argument", fixIts: ["insert ':' and string literal"]),
         DiagnosticSpec(message: #"unexpected code '= "abc"' in attribute"#),
-      ]
+      ],
+      fixedSource: """
+        @_unavailableFromAsync(message: ""= "abc")
+        func foo() {}
+        """
     )
 
     assertParse(
@@ -500,7 +519,11 @@ final class AttributeTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected string literal to end @_unavailableFromAsync argument", fixIts: ["insert string literal"]),
         DiagnosticSpec(message: "unexpected code 'abc' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @_unavailableFromAsync(message: ""abc)
+        func foo() {}
+        """
     )
   }
 

Tests/SwiftParserTest/AvailabilityTests.swift

@@ -151,7 +151,11 @@ final class AvailabilityTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected version tuple in version restriction", fixIts: ["insert version tuple"]),
         DiagnosticSpec(message: "unexpected code '10e10' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @available(OSX <#integer literal#>10e10)
+        func test() {}
+        """
     )
 
     assertParse(
@@ -162,7 +166,11 @@ final class AvailabilityTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected integer literal in version tuple", fixIts: ["insert integer literal"]),
         DiagnosticSpec(message: "unexpected code '0e10' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @available(OSX 10.<#integer literal#>0e10)
+        func test() {}
+        """
     )
 
     assertParse(
@@ -173,7 +181,11 @@ final class AvailabilityTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected version tuple in version restriction", fixIts: ["insert version tuple"]),
         DiagnosticSpec(message: "unexpected code '0xff' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @available(OSX <#integer literal#>0xff)
+        func test() {}
+        """
     )
 
     assertParse(
@@ -184,8 +196,11 @@ final class AvailabilityTests: XCTestCase {
       diagnostics: [
         DiagnosticSpec(message: "expected integer literal in version tuple", fixIts: ["insert integer literal"]),
         DiagnosticSpec(message: "unexpected code '0xff' in attribute"),
-      ]
+      ],
+      fixedSource: """
+        @available(OSX 1.0.<#integer literal#>0xff)
+        func test() {}
+        """
     )
-
   }
 }