1 files changed, 47 insertions, 0 deletions
diff --git a/elpa/irony-20220110.849/server/cmake/LibClangDiagnosticsChecker.cpp b/elpa/irony-20220110.849/server/cmake/LibClangDiagnosticsChecker.cpp
new file mode 100644
index 0000000..64ea7aa
--- /dev/null
+++ b/elpa/irony-20220110.849/server/cmake/LibClangDiagnosticsChecker.cpp
@@ -0,0 +1,47 @@
+/*
+  This program takes some forward its command line arguments to libclang and
+  returns the number of diagnostics that occured during the parsing.
+
+  It is used during CMake generation to adjust the default parameters to
+  libclang.
+*/
+
+#include <clang-c/Index.h>
+
+#include <stdio.h>
+
+int main(int argc, const char *argv[]) {
+  for (int i = 1; i < argc; ++i) {
+    fprintf(stdout, "argv[%d]: %s\n", i, argv[i]);
+  }
+
+  CXIndex Idx = clang_createIndex(0, 0);
+  CXTranslationUnit TU = clang_parseTranslationUnit(
+      Idx, NULL, &argv[1], argc - 1, 0, 0, CXTranslationUnit_None);
+  int NumDiagnostics;
+
+  if (TU == NULL) {
+    NumDiagnostics = 1;
+    fprintf(stderr, "failed to create translation unit!\n");
+  } else {
+    int i;
+
+    NumDiagnostics = clang_getNumDiagnostics(TU);
+
+    for (i = 0; i < NumDiagnostics; ++i) {
+      CXDiagnostic Diag = clang_getDiagnostic(TU, i);
+      CXString DiagStr =
+          clang_formatDiagnostic(Diag, clang_defaultDiagnosticDisplayOptions());
+
+      fprintf(stderr, "%s\n", clang_getCString(DiagStr));
+
+      clang_disposeString(DiagStr);
+      clang_disposeDiagnostic(Diag);
+    }
+
+    clang_disposeTranslationUnit(TU);
+  }
+
+  clang_disposeIndex(Idx);
+  return NumDiagnostics;
+}