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annotate clang/test/Analysis/conditional-operator.cpp @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 1d019706d866
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config eagerly-assume=false %s -analyzer-output=text -verify
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2
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3 void clang_analyzer_eval(bool);
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4
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5 // Test that the analyzer does not crash on GNU extension operator "?:".
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6 void NoCrashTest(int x, int y) {
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7 int w = x ?: y;
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8 }
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9
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10 void OperatorEvaluationTest(int y) {
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11 int x = 1;
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12 int w = x ?: y; // expected-note {{'?' condition is true}}
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13
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14 // TODO: We are not precise when processing the "?:" operator in C++.
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15 clang_analyzer_eval(w == 1); // expected-warning{{UNKNOWN}}
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16 // expected-note@-1{{UNKNOWN}}
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17 }