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Rev 298 |
Rev 338 |
/* Positive test for uninitialized variables. */
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/* Positive test for uninitialized variables. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-Wuninitialized" } */
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/* { dg-options "-Wuninitialized" } */
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int sink;
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int sink;
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void f1(int parm) /* { dg-bogus "uninitialized" "parameter" } */
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void f1(int parm) /* { dg-bogus "uninitialized" "parameter" } */
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{
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{
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sink = parm; /* { dg-bogus "uninitialized" "parameter" } */
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sink = parm; /* { dg-bogus "uninitialized" "parameter" } */
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}
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}
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void f2(void)
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void f2(void)
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{
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{
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int x;
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int x;
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sink = x; /* { dg-warning "is used" "unconditional" } */
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sink = x; /* { dg-warning "is used" "unconditional" } */
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}
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}
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void f3(int p)
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void f3(int p)
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{
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{
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int x; /* { dg-warning "may be used" "conditional" { xfail *-*-* } } */
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int x; /* { dg-warning "may be used" "conditional" { xfail *-*-* } } */
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if (p)
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if (p)
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x = p;
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x = p;
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sink = x;
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sink = x;
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}
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}
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void f4(int p)
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void f4(int p)
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{
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{
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int x; /* { dg-bogus "uninitialized" "easy if" } */
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int x; /* { dg-bogus "uninitialized" "easy if" } */
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if (p)
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if (p)
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x = 1;
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x = 1;
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else
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else
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x = 2;
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x = 2;
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sink = x;
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sink = x;
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}
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}
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void f5(void)
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void f5(void)
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{
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{
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int x, i; /* { dg-bogus "uninitialized" "easy loop" } */
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int x, i; /* { dg-bogus "uninitialized" "easy loop" } */
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for (i = 0; i < 10; ++i)
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for (i = 0; i < 10; ++i)
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x = 1;
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x = 1;
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sink = x;
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sink = x;
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}
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}
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