Fix missing type_name declaration in error path

The symbol type_name is not declared in this scope. It looks like the
line that this change fixes was copied from elsewhere and not updated
with the correct 'symbol' variable previously.

2 files changed, 3 insertions, 1 deletions

diff --git a/src/engine/SCons/Conftest.py b/src/engine/SCons/Conftest.py
index 04a6bc2aa..d4662780c 100644
--- a/src/engine/SCons/Conftest.py
+++ b/src/engine/SCons/Conftest.py
@@ -554,7 +554,7 @@ def CheckDeclaration(context, symbol, includes = None, language = None):
 
     lang, suffix, msg = _lang2suffix(language)
     if msg:
-        context.Display("Cannot check for declaration %s: %s\n" % (type_name, msg))
+        context.Display("Cannot check for declaration %s: %s\n" % (symbol, msg))
         return msg
 
     src = includetext + includes 
diff --git a/src/engine/SCons/SConfTests.py b/src/engine/SCons/SConfTests.py
index b05c4cc82..e60488603 100644
--- a/src/engine/SCons/SConfTests.py
+++ b/src/engine/SCons/SConfTests.py
@@ -697,6 +697,8 @@ int main() {
             assert r, "__cplusplus not declared in C++ ??"
             r = sconf.CheckDeclaration('__cplusplus', language = 'C')
             assert not r, "__cplusplus declared  in C ??"
+            r = sconf.CheckDeclaration('unknown', language = 'Unknown')
+            assert not r, "unknown language was supported ??"
         finally:
             sconf.Finish()