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[DNM] Check value of __clang_major__ #1321

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[DNM] Check value of __clang_major__ #1321

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3 changes: 3 additions & 0 deletions Sources/Testing/Events/Recorder/Event.HumanReadableOutputRecorder.swift
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Expand Up @@ -8,6 +8,8 @@
// See https://swift.org/CONTRIBUTORS.txt for Swift project authors
//

private import _TestingInternals

extension Event {
/// A type which handles ``Event`` instances and outputs representations of
/// them as human-readable messages.
Expand Down Expand Up @@ -356,6 +358,7 @@ extension Event.HumanReadableOutputRecorder {

case .runStarted:
var comments = [Comment]()
comments.append("Clang Major: \(clangMajor())")
if verbosity > 0 {
if let swiftStandardLibraryVersion {
comments.append("Swift Standard Library Version: \(swiftStandardLibraryVersion)")
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4 changes: 4 additions & 0 deletions Sources/_TestingInternals/Versions.cpp
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Expand Up @@ -14,6 +14,10 @@
#include <algorithm>
#include <iterator>

int clangMajor(void) {
return __clang_major__;
}

const char *swt_getTestingLibraryVersion(void) {
#if defined(SWT_TESTING_LIBRARY_VERSION)
// The current environment explicitly specifies a version string to return.
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2 changes: 2 additions & 0 deletions Sources/_TestingInternals/include/Versions.h
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Expand Up @@ -30,6 +30,8 @@ static inline uint64_t swt_getSwiftCompilerVersion(void) {
#endif
}

SWT_EXTERN int clangMajor(void);

/// Get the human-readable version of the testing library.
///
/// - Returns: A human-readable string describing the version of the testing
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