88 lines
1.2 KiB
C
88 lines
1.2 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -Wmicrosoft -verify -fms-extensions
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// expected-no-diagnostics
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struct Type {
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};
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void test_if_exists_stmts() {
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int b = 0;
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__if_exists(Type) {
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b++;
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b++;
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}
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__if_exists(Type_not) {
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this will not compile.
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}
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__if_not_exists(Type) {
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this will not compile.
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}
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__if_not_exists(Type_not) {
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b++;
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b++;
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}
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}
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int if_exists_creates_no_scope() {
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__if_exists(Type) {
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int x; // 'x' is declared in the parent scope.
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}
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__if_not_exists(Type_not) {
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x++;
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}
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return x;
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}
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__if_exists(Type) {
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int var23;
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}
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__if_exists(Type_not) {
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this will not compile.
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}
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__if_not_exists(Type) {
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this will not compile.
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}
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__if_not_exists(Type_not) {
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int var244;
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}
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void test_if_exists_init_list() {
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int array1[] = {
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0,
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__if_exists(Type) {2, }
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3
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};
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int array2[] = {
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0,
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__if_exists(Type_not) { this will not compile }
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3
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};
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int array3[] = {
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0,
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__if_not_exists(Type_not) {2, }
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3
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};
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int array4[] = {
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0,
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__if_not_exists(Type) { this will not compile }
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3
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};
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}
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void test_nested_if_exists() {
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__if_exists(Type) {
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int x = 42;
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__if_not_exists(Type_not) {
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x++;
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}
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}
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}
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