80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code
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void test1() {
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{ ; { ;;}} ;;
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}
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void test2() {
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if (0) { if (1) {} } else { }
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do { } while (0);
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while (0) while(0) do ; while(0);
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for ((void)0;0;(void)0)
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for (;;)
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for ((void)9;0;(void)2)
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;
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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) {
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case 4:
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if (0) {
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case 6: ;
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}
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default:
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;
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}
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}
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void test4() {
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if (0); // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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int X; // declaration in a block.
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foo: if (0); // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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}
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typedef int t;
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void test5() {
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if (0); // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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t x = 0;
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if (0); // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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}
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void test6(void) {
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do
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. // expected-error {{expected expression}}
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while (0);
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}
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int test7() {
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return 4 // expected-error {{expected ';' after return statement}}
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}
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void test8() {
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// Should not skip '}' and produce a "expected '}'" error.
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undecl // expected-error {{use of undeclared identifier 'undecl'}}
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}
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int test9() {
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int T[] = {1, 2, };
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int X;
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X = 0, // expected-error {{expected ';' after expression}}
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{
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}
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X = 0, // expected-error {{expected ';' after expression}}
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if (0)
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;
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return 4, // expected-error {{expected ';' after return statement}}
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}
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