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44b0f7b615
This uses the LLVM style, which makes sense for sharing code with other LLVM projects. The DMD code we use will soon all be in D anyway.
37 lines
999 B
C++
37 lines
999 B
C++
//===-- warnings.cpp ------------------------------------------------------===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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#include "gen/warnings.h"
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#include "mtype.h"
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void warnInvalidPrintfCall(Loc loc, Expression *arguments, size_t nargs) {
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Expression *arg = arguments;
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// make sure first argument is a string literal, or we can't do much
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// TODO make it smarter ?
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if (arg->op != TOKstring)
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return; // assume valid
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StringExp *strexp = static_cast<StringExp *>(arg);
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// not wchar or dhar
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if (strexp->sz != 1) {
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warning(loc, "printf does not support wchar and dchar strings");
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return;
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}
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#if 0
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// check the format string
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const char* str = static_cast<char*>(strexp->string);
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for (size_t i = 0; i < strexp->len; ++i)
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{
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// TODO
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}
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#endif
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}
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