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Add two more test cases for attribute 'noreturn'. 

llvm-svn: 82841
This commit is contained in:
Ted Kremenek 2009-09-26 03:48:56 +00:00
parent 5de279ccab
commit 9fa2eefa4c
1 changed files with 11 additions and 0 deletions
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11
clang/test/Sema/return-noreturn.c
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@ -10,3 +10,14 @@ void test1() { // expected-warning {{function could be attribute 'noreturn'}}
void test2() {
if (j) while (1) { }
}
// This test case illustrates that we don't warn about the missing return
// because the function is marked noreturn and there is an infinite loop.
extern int foo_test_3();
__attribute__((__noreturn__)) void* test3(int arg) {
while (1) foo_test_3();
}
__attribute__((__noreturn__)) void* test3_positive(int arg) {
while (0) foo_test_3();
} // expected-warning{{function declared 'noreturn' should not return}}