61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
// RUN: %clang_cc1 -verify -fsyntax-only -fblocks -Wshadow %s
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int i; // expected-note 3 {{previous declaration is here}}
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void foo() {
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int pass1;
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int i; // expected-warning {{declaration shadows a variable in the global scope}} \
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// expected-note {{previous declaration is here}}
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{
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int pass2;
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int i; // expected-warning {{declaration shadows a local variable}} \
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// expected-note {{previous declaration is here}}
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{
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int pass3;
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int i; // expected-warning {{declaration shadows a local variable}}
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}
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}
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int sin; // okay; 'sin' has not been declared, even though it's a builtin.
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}
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// <rdar://problem/7677531>
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void (^test1)(int) = ^(int i) { // expected-warning {{declaration shadows a variable in the global scope}} \
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// expected-note{{previous declaration is here}}
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{
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int i; // expected-warning {{declaration shadows a local variable}} \
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// expected-note{{previous declaration is here}}
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(^(int i) { return i; })(i); //expected-warning {{declaration shadows a local variable}}
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}
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};
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struct test2 {
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int i;
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};
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void test3(void) {
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struct test4 {
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int i;
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};
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}
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void test4(int i) { // expected-warning {{declaration shadows a variable in the global scope}}
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}
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// Don't warn about shadowing for function declarations.
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void test5(int i);
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void test6(void (*f)(int i)) {}
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void test7(void *context, void (*callback)(void *context)) {}
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extern int bob; // expected-note {{previous declaration is here}}
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// rdar://8883302
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void rdar8883302() {
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extern int bob; // don't warn for shadowing.
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}
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void test8() {
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int bob; // expected-warning {{declaration shadows a variable in the global scope}}
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}
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