Capability type checking. (#3530)

* Capability type checking.

* Fix.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

2 files changed, 3 insertions, 2 deletions

diff --git a/tools/slang-test/slang-test-main.cpp b/tools/slang-test/slang-test-main.cpp
index 5de9a8dc6..c93bebf33 100644
--- a/tools/slang-test/slang-test-main.cpp
+++ b/tools/slang-test/slang-test-main.cpp
@@ -2698,6 +2698,8 @@ TestResult generateActualOutput(TestContext* const context, const TestInput& inp
         return TestResult::Pass;
     }
 
+    actualOutput = getOutput(actualExeRes);
+
     // Always fail if the compilation produced a failure, just
     // to catch situations where, e.g., command-line options parsing
     // caused the same error in both the Slang and glslang cases.
@@ -2707,7 +2709,6 @@ TestResult generateActualOutput(TestContext* const context, const TestInput& inp
         return TestResult::Fail;
     }
 
-    actualOutput = getOutput(actualExeRes);
     return TestResult::Pass;
 }
 
diff --git a/tools/slang-test/slangc-tool.cpp b/tools/slang-test/slangc-tool.cpp
index a62ea6975..4c2a3244c 100644
--- a/tools/slang-test/slangc-tool.cpp
+++ b/tools/slang-test/slangc-tool.cpp
@@ -49,7 +49,7 @@ SlangResult SlangCTool::innerMain(StdWriters* stdWriters, slang::IGlobalSession*
         const SlangResult res = compileRequest->processCommandLineArguments(&argv[1], argc - 1);
         if (SLANG_FAILED(res))
         {
-            // TODO: print usage message
+            StdWriters::getOut().print("%s", compileRequest->getDiagnosticOutput());
             return res;
         }
     }