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1 // RUN: %clang_cc1 -fsyntax-only -Wfloat-equal -verify %s
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2
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3 int f1(float x, float y) {
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4 return x == y; // expected-warning {{comparing floating point with ==}}
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5 }
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6
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7 int f2(float x, float y) {
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8 return x != y; // expected-warning {{comparing floating point with ==}}
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9 }
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10
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11 int f3(float x) {
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12 return x == x; // no-warning
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13 }
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14
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15 int f4(float x) {
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16 return x == 0.0; // no-warning {{comparing}}
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17 }
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18
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19 int f5(float x) {
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20 return x == __builtin_inf(); // no-warning
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21 }
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22
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23 int f7(float x) {
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24 return x == 3.14159; // expected-warning {{comparing}}
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25 }
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