summaryrefslogtreecommitdiff
path: root/clang/test/Parser/objc-try-catch-1.m
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/Parser/objc-try-catch-1.m')
-rw-r--r--clang/test/Parser/objc-try-catch-1.m70
1 files changed, 70 insertions, 0 deletions
diff --git a/clang/test/Parser/objc-try-catch-1.m b/clang/test/Parser/objc-try-catch-1.m
new file mode 100644
index 0000000..a3220eb
--- /dev/null
+++ b/clang/test/Parser/objc-try-catch-1.m
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions %s
+// RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions -x objective-c++ %s
+void * proc();
+
+@interface NSConstantString
+@end
+
+@interface Frob
+@end
+
+@interface Frob1
+@end
+
+void * foo()
+{
+ @try {
+ return proc();
+ }
+ @catch (Frob* ex) {
+ @throw;
+ }
+ @catch (Frob1* ex) {
+ @throw proc();
+ }
+ @finally {
+ @try {
+ return proc();
+ }
+ @catch (Frob* ex) {
+ @throw 1,2; // expected-error {{@throw requires an Objective-C object type ('int' invalid)}} \
+ // expected-warning {{expression result unused}}
+ }
+ @catch (float x) { // expected-error {{@catch parameter is not a pointer to an interface type}}
+
+ }
+ @catch(...) {
+ @throw (4,3,proc()); // expected-warning {{expression result unused}} \
+ // expected-warning {{expression result unused}}
+ }
+ }
+
+ @try { // expected-error {{@try statement without a @catch and @finally clause}}
+ return proc();
+ }
+}
+
+
+void bar()
+{
+ @try {}// expected-error {{@try statement without a @catch and @finally clause}}
+ @"s"; // expected-warning {{result unused}}
+}
+
+void baz()
+{
+ @try {}// expected-error {{@try statement without a @catch and @finally clause}}
+ @try {}
+ @finally {}
+}
+
+void noTwoTokenLookAheadRequiresABitOfFancyFootworkInTheParser() {
+ @try {
+ // Do something
+ } @catch (...) {}
+ @try {
+ // Do something
+ } @catch (...) {}
+ return;
+}
+