Update init/shutdown tests now that we agree it should only have device_num 1x

Author: erichkeane

clang/test/SemaOpenACC/init-construct.cpp

@@ -42,6 +42,8 @@ void TestInst() {
 #pragma acc init
 #pragma acc init if (T::value < T{})
 #pragma acc init device_type(radeon) device_num(getI()) if (getI() < getS())
+  // expected-error@+2{{OpenACC 'device_num' clause cannot appear more than once on a 'init' directive}}
+  // expected-note@+1{{previous clause is here}}
 #pragma acc init device_type(multicore) device_type(host) device_num(t) if (t < T::value) device_num(getI()) 
 
   // expected-error@+2{{OpenACC 'if' clause cannot appear more than once on a 'init' directive}}

clang/test/SemaOpenACC/shutdown-construct.cpp

@@ -42,6 +42,8 @@ void TestInst() {
 #pragma acc shutdown
 #pragma acc shutdown if (T::value < T{})
 #pragma acc shutdown device_type(multicore) device_num(getI()) if (getI() < getS())
+  // expected-error@+2{{OpenACC 'device_num' clause cannot appear more than once on a 'shutdown' directive}}
+  // expected-note@+1{{previous clause is here}}
 #pragma acc shutdown device_type(default) device_type(radeon) device_num(t) if (t < T::value) device_num(getI()) 
 
   // expected-error@+1{{value of type 'const NotConvertible' is not contextually convertible to 'bool'}}