| 1 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.10 -fsyntax-only -verify -fobjc-exceptions %s |
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| 2 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.10 -fsyntax-only -verify -fobjc-exceptions -x objective-c++ %s |
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| 3 | void * proc(); |
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| 4 | |
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| 5 | @interface NSConstantString |
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| 6 | @end |
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| 7 | |
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| 8 | @interface Frob |
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| 9 | @end |
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| 10 | |
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| 11 | @interface Frob1 |
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| 12 | @end |
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| 13 | |
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| 14 | void * foo() |
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| 15 | { |
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| 16 | @try { |
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| 17 | return proc(); |
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| 18 | } |
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| 19 | @catch (Frob* ex) { |
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| 20 | @throw; |
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| 21 | } |
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| 22 | @catch (Frob1* ex) { |
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| 23 | @throw proc(); |
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| 24 | } |
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| 25 | @finally { |
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| 26 | @try { |
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| 27 | return proc(); |
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| 28 | } |
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| 29 | @catch (Frob* ex) { |
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| 30 | @throw 1,2; // expected-error {{@throw requires an Objective-C object type ('int' invalid)}} \ |
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| 31 | // expected-warning {{expression result unused}} |
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| 32 | } |
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| 33 | @catch (float x) { // expected-error {{@catch parameter is not a pointer to an interface type}} |
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| 34 | |
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| 35 | } |
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| 36 | @catch(...) { |
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| 37 | @throw (4,3,proc()); // expected-warning {{expression result unused}} \ |
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| 38 | // expected-warning {{expression result unused}} |
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| 39 | } |
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| 40 | } |
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| 41 | |
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| 42 | @try { // expected-error {{@try statement without a @catch and @finally clause}} |
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| 43 | return proc(); |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | void bar() |
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| 49 | { |
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| 50 | @try {}// expected-error {{@try statement without a @catch and @finally clause}} |
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| 51 | @"s"; // expected-warning {{result unused}} |
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| 52 | } |
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| 53 | |
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| 54 | void baz() |
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| 55 | { |
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| 56 | @try {}// expected-error {{@try statement without a @catch and @finally clause}} |
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| 57 | @try {} |
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| 58 | @finally {} |
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| 59 | } |
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| 60 | |
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| 61 | void noTwoTokenLookAheadRequiresABitOfFancyFootworkInTheParser() { |
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| 62 | @try { |
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| 63 | // Do something |
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| 64 | } @catch (...) {} |
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| 65 | @try { |
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| 66 | // Do something |
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| 67 | } @catch (...) {} |
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| 68 | return; |
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| 69 | } |
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| 70 | |
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| 71 | |
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