Add some '#if defined' to generate a better error if OPENTELEMETRY_ST…

…L_VERSION is set to a version unsupported by the current enviornment.
open-telemetry · Jan 17, 2024 · 3cc5c1b · 3cc5c1b
1 parent 7baf5f8
commit 3cc5c1b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/api/include/opentelemetry/version.h b/api/include/opentelemetry/version.h
@@ -6,6 +6,13 @@
 #include "opentelemetry/common/macros.h"
 #include "opentelemetry/detail/preprocessor.h"
 
+#if defined(OPENTELEMETRY_STL_VERSION)
+#  if OPENTELEMETRY_STL_VERSION > (__cplusplus/100)
+#    pragma message OPENTELEMETRY_STRINGIFY(OPENTELEMETRY_STL_VERSION) " vs. " OPENTELEMETRY_STRINGIFY(__cplusplus)
+#    error "OPENTELEMETRY_STL_VERSION set to version newer than compilation version."
+#  endif
+#endif
+
 #ifndef OPENTELEMETRY_ABI_VERSION_NO
 #  define OPENTELEMETRY_ABI_VERSION_NO 1
 #endif