32 lines
1.0 KiB
C++
32 lines
1.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify=expected,cxx2b -std=c++2b -Wpre-c++2b-compat %s
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// RUN: %clang_cc1 -fsyntax-only -verify=expected,cxx20 -std=c++20 %s
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void test_label_in_func() {
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label1:
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int x;
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label2:
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x = 1;
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label3: label4: label5:
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} // cxx20-warning {{label at end of compound statement is a C++2b extension}} \
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cxx2b-warning {{label at end of compound statement is incompatible with C++ standards before C++2b}}
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int test_label_in_switch(int v) {
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switch (v) {
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case 1:
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return 1;
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case 2:
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return 2;
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case 3: case 4: case 5:
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} // cxx20-warning {{label at end of compound statement is a C++2b extension}} \
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cxx2b-warning {{label at end of compound statement is incompatible with C++ standards before C++2b}}
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switch (v) {
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case 6:
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return 6;
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default:
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} // cxx20-warning {{label at end of compound statement is a C++2b extension}} \
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cxx2b-warning {{label at end of compound statement is incompatible with C++ standards before C++2b}}
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return 0;
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}
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