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authorChris Lattner <sabre@nondot.org>2009-10-13 04:56:49 +0000
committerChris Lattner <sabre@nondot.org>2009-10-13 04:56:49 +0000
commit9079cd31061b00f30c7ced7874c45e15f8dd044e (patch)
tree48b7db5e2bdd240d924b0d5cd4a83812ce59539b
parentbc8d42c6f1565c0b2f93ad524edebfd7a4e6cac6 (diff)
merge two tests.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83941 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Sema/attr-warn_unused_result.c19
-rw-r--r--test/Sema/unused-expr.c18
2 files changed, 18 insertions, 19 deletions
diff --git a/test/Sema/attr-warn_unused_result.c b/test/Sema/attr-warn_unused_result.c
deleted file mode 100644
index 08e95f4f61..0000000000
--- a/test/Sema/attr-warn_unused_result.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// RUN: clang-cc %s -fsyntax-only -verify
-// rdar://6587766
-
-int fn1() __attribute__ ((warn_unused_result));
-int fn2() __attribute__ ((pure));
-int fn3() __attribute__ ((const));
-
-int foo() {
- if (fn1() < 0 || fn2(2,1) < 0 || fn3(2) < 0) // no warnings
- return -1;
-
- fn1(); // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
- fn2(92, 21); // expected-warning {{ignoring return value of function declared with pure attribute}}
- fn3(42); // expected-warning {{ignoring return value of function declared with const attribute}}
- return 0;
-}
-
-int bar __attribute__ ((warn_unused_result)); // expected-warning {{warning: 'warn_unused_result' attribute only applies to function types}}
-
diff --git a/test/Sema/unused-expr.c b/test/Sema/unused-expr.c
index f8e7c91474..84fe8ba9d6 100644
--- a/test/Sema/unused-expr.c
+++ b/test/Sema/unused-expr.c
@@ -78,3 +78,21 @@ int t5f(void) __attribute__((warn_unused_result));
void t5() {
t5f(); // expected-warning {{ignoring return value of function declared with warn_unused_result}}
}
+
+
+int fn1() __attribute__ ((warn_unused_result));
+int fn2() __attribute__ ((pure));
+int fn3() __attribute__ ((const));
+
+int t6() {
+ if (fn1() < 0 || fn2(2,1) < 0 || fn3(2) < 0) // no warnings
+ return -1;
+
+ fn1(); // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
+ fn2(92, 21); // expected-warning {{ignoring return value of function declared with pure attribute}}
+ fn3(42); // expected-warning {{ignoring return value of function declared with const attribute}}
+ return 0;
+}
+
+int t7 __attribute__ ((warn_unused_result)); // expected-warning {{warning: 'warn_unused_result' attribute only applies to function types}}
+