forked from OSchip/llvm-project
34 lines
2.1 KiB
C++
34 lines
2.1 KiB
C++
// RUN: clang -fsyntax-only -verify %s
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void test() {
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int x;
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if (x) ++x;
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if (int x=0) ++x;
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typedef int arr[10];
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while (arr x=0) ; // expected-error: {{an array type is not allowed here}} expected-error: {{initialization with "{...}" expected for array}}
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while (int f()=0) ; // expected-error: {{a function type is not allowed here}}
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struct S {} s;
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if (s) ++x; // expected-error: {{expression must have bool type (or be convertible to bool) ('struct S' invalid)}}
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while (struct S x=s) ; // expected-error: {{expression must have bool type (or be convertible to bool) ('struct S' invalid)}}
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switch (s) {} // expected-error: {{statement requires expression of integer type ('struct S' invalid)}}
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while (struct S {} x=0) ; // expected-error: {{types may not be defined in conditions}} expected-error: {{incompatible type}} expected-error: {{expression must have bool type}}
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while (struct {} x=0) ; // expected-error: {{types may not be defined in conditions}} expected-error: {{incompatible type}} expected-error: {{expression must have bool type}}
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switch (enum {E} x=0) ; // expected-error: {{types may not be defined in conditions}}
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if (int x=0) { // expected-error: {{previous definition is here}}
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int x; // expected-error: {{redefinition of 'x'}}
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}
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else
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int x; // expected-error: {{redefinition of 'x'}}
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while (int x=0) int x; // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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while (int x=0) { int x; } // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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for (int x; int x=0; ) ; // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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for (int x; ; ) int x; // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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for (; int x=0; ) int x; // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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for (; int x=0; ) { int x; } // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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switch (int x=0) { default: int x; } // expected-error: {{redefinition of 'x'}} expected-error: {{previous definition is here}}
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}
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