Don't expand ntpdate into two subexpressions, we all know what ! means

Author: grynspan

Sources/TestingMacros/Support/ConditionArgumentParsing.swift

@@ -427,6 +427,12 @@ private final class _ContextInserter<C, M>: SyntaxRewriter where C: MacroExpansi
       }
     }
 
+    if node.operator.tokenKind == .prefixOperator("!") {
+      // Do not break apart the boolean negation operator from its expression
+      // (it adds visual noise but is really just flipping a bit.)
+      return _rewrite(node)
+    }
+
     return _rewrite(
       node
         .with(\.expression, _visitChild(node.expression)),

Tests/SubexpressionShowcase/SubexpressionShowcase.swift

@@ -43,6 +43,8 @@ func subexpressionShowcase() async throws {
   #expect((123, 456) == (789, 0x12))
   #expect((try g() > 500) && true)
 
+  #expect(!Bool(true))
+
   do {
     let n = Int.random(in: 0 ..< 100)
     var m = n

Tests/TestingMacrosTests/ConditionMacroTests.swift

@@ -37,7 +37,7 @@ struct ConditionMacroTests {
       ##"#expect("a" == "b")"##:
         ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in __ec.__cmp({ $0 == $1 }, 0x0, "a", 0x2, "b", 0x200) }, sourceCode: [0x0: #""a" == "b""#], comments: [], isRequired: false, sourceLocation: Testing.SourceLocation.__here()).__expected()"##,
       ##"#expect(!Bool.random())"##:
-        ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in __ec(!__ec(Bool.random(), 0x4), 0x0) }, sourceCode: [0x0: "!Bool.random()", 0x4: "Bool.random()"], comments: [], isRequired: false, sourceLocation: Testing.SourceLocation.__here()).__expected()"##,
+        ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in __ec(!Bool.random(), 0x0) }, sourceCode: [0x0: "!Bool.random()"], comments: [], isRequired: false, sourceLocation: Testing.SourceLocation.__here()).__expected()"##,
       ##"#expect((true && false))"##:
         ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in __ec((__ec(__ec(true, 0x3c) && __ec(false, 0x21c), 0x1c)), 0x0) }, sourceCode: [0x0: "(true && false)", 0x1c: "true && false", 0x3c: "true", 0x21c: "false"], comments: [], isRequired: false, sourceLocation: Testing.SourceLocation.__here()).__expected()"##,
       ##"#expect(try x())"##:
@@ -118,7 +118,7 @@ struct ConditionMacroTests {
       ##"#require("a" == "b")"##:
         ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in try Testing.__requiringTry(__ec.__cmp({ $0 == $1 }, 0x0, "a", 0x2, "b", 0x200)) }, sourceCode: [0x0: #""a" == "b""#], comments: [], isRequired: true, sourceLocation: Testing.SourceLocation.__here()).__required()"##,
       ##"#require(!Bool.random())"##:
-        ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in try Testing.__requiringTry(__ec(!__ec(Bool.random(), 0x4), 0x0)) }, sourceCode: [0x0: "!Bool.random()", 0x4: "Bool.random()"], comments: [], isRequired: true, sourceLocation: Testing.SourceLocation.__here()).__required()"##,
+        ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in try Testing.__requiringTry(__ec(!Bool.random(), 0x0)) }, sourceCode: [0x0: "!Bool.random()"], comments: [], isRequired: true, sourceLocation: Testing.SourceLocation.__here()).__required()"##,
       ##"#require((true && false))"##:
         ##"Testing.__checkCondition({ (__ec: inout Testing.__ExpectationContext) -> Swift.Bool in try Testing.__requiringTry(__ec((__ec(__ec(true, 0x3c) && __ec(false, 0x21c), 0x1c)), 0x0)) }, sourceCode: [0x0: "(true && false)", 0x1c: "true && false", 0x3c: "true", 0x21c: "false"], comments: [], isRequired: true, sourceLocation: Testing.SourceLocation.__here()).__required()"##,
       ##"#require(try x())"##: