36 lines
873 B
Plaintext
36 lines
873 B
Plaintext
tests/cases/compiler/derivedClasses.ts(1,19): error TS2449: Class 'Color' used before its declaration.
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==== tests/cases/compiler/derivedClasses.ts (1 errors) ====
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class Red extends Color {
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~~~~~
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!!! error TS2449: Class 'Color' used before its declaration.
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public shade() {
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var getHue = () => { return this.hue(); };
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return getHue() + " red";
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}
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}
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class Color {
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public shade() { return "some shade"; }
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public hue() { return "some hue"; }
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}
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class Blue extends Color {
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public shade() {
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var getHue = () => { return this.hue(); };
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return getHue() + " blue";
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}
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}
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var r = new Red();
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var b = new Blue();
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r.shade();
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r.hue();
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b.shade();
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b.hue();
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