50 lines
1.5 KiB
MQL5
50 lines
1.5 KiB
MQL5
//+------------------------------------------------------------------+
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//| StmtDeclaration.mq5 |
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//| Copyright 2021, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2021, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.00"
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// error: 'Init' - undeclared identifier
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// int k = Init(-1);
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//+------------------------------------------------------------------+
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//| Initialization wrapper with printing |
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//+------------------------------------------------------------------+
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int Init(const int v)
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{
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Print("Init: ", v);
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return v;
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}
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int k = Init(-1);
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int m = Init(-2);
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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Print(k);
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int i = Init(1);
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Print(i);
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// error: 'n' - undeclared identifier
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// Print(n);
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static int n = Init(0);
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// error: 'j' - undeclared identifier
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// Print(j);
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int j = Init(2);
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Print(j);
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Print(n);
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int p;
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i = p; // warning: possible use of uninitialized variable 'p'
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}
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//+------------------------------------------------------------------+
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