llvm-project/clang/test/Parser/statements.c

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// RUN: %clang_cc1 -fsyntax-only -verify %s
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void test1() {
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{ ; { ;;}} ;;
}
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void test2() {
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if (0) { if (1) {} } else { }
do { } while (0);
while (0) while(0) do ; while(0);
for ((void)0;0;(void)0)
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for (;;)
for ((void)9;0;(void)2)
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;
for (int X = 0; 0; (void)0);
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}
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void test3() {
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switch (0) {
case 4:
if (0) {
case 6: ;
}
default:
;
}
}
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void test4() {
if (0); // expected-warning {{if statement has empty body}}
int X; // declaration in a block.
foo: if (0); // expected-warning {{if statement has empty body}}
}
typedef int t;
void test5() {
if (0); // expected-warning {{if statement has empty body}}
t x = 0;
if (0); // expected-warning {{if statement has empty body}}
}
void test6(void) {
do
. // expected-error {{expected expression}}
while (0);
}
int test7() {
return 4 // expected-error {{expected ';' after return statement}}
}