shiboken: Support Clang version 10

Adapt the version check of the internal include directory to parse the
entire directory (typically named like 9.0.0) as version number
instead of just checking the first digit.

Change-Id: I7e09c36fd523328e962c7f2acbc8385787e94998
Fixes: PYSIDE-1259
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp b/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp
index d3e5e212f..188725da9 100644
--- a/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp
+++ b/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp
@@ -274,7 +274,7 @@ static QString findClangBuiltInIncludesDir()
         for (const QFileInfo &fi : versionDirs) {
             const QString fileName = fi.fileName();
             if (fileName.at(0).isDigit()) {
-                const QVersionNumber versionNumber = QVersionNumber::fromString(fileName.at(0));
+                const QVersionNumber versionNumber = QVersionNumber::fromString(fileName);
                 if (!versionNumber.isNull() && versionNumber > lastVersionNumber) {
                     candidate = fi.absoluteFilePath();
                     lastVersionNumber = versionNumber;