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[SourceLocation] Add some doc-comments to VirtualFile type #2903

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merged 1 commit into from
Dec 5, 2024
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[SourceLocation] Add some doc-comments to VirtualFile type #2903

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6 changes: 5 additions & 1 deletion Sources/SwiftSyntax/SourceLocation.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -477,6 +477,9 @@ private struct SortedArray<Element>: RandomAccessCollection {
extension SortedArray: Sendable where Element: Sendable {}

/// Represent a virtual file region in the source file.
///
/// This type corresponds to `swift::SourceManager::VirtualFile` in the compiler,
/// and is used for populating the virtual file information in it.
@_spi(Compiler)
public struct VirtualFile: Sendable {
/// Start position of the virtual file region
Expand All @@ -487,7 +490,8 @@ public struct VirtualFile: Sendable {
public var fileName: String
/// Line number offset from the physical line number.
public var lineOffset: Int
/// The position of the filename literal.
/// The position of the file name string literal in the `#sourceLocation` directive.
/// This can be used to diagnose the file name in the compiler.
public var fileNamePosition: AbsolutePosition
}

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