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Partial fix for #14982 internalAstError for noexcept function with requires clause by chrchr-github · Pull Request #8808 · cppcheck-opensource/cppcheck · GitHub

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Partial fix for #14982 internalAstError for noexcept function with requires clause #8808

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Merged
chrchr-github merged 2 commits into from
Aug 25, 2026
+18 −1
Conversation 3 Commits 2 Checks 71 Files changed 2
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Partial fix for #14982 internalAstError for noexcept function with requires clause #8808

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Partial fix for #14982 internalAstError for noexcept function with r…
web-flow Aug 21, 2026
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2 changes: 1 addition & 1 deletion lib/templatesimplifier.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3831,7 +3831,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
// Remove concepts/requires
// TODO concepts are not removed yet
for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
if (!Token::Match(tok, ")|>|>> requires %name%|("))
if (!Token::Match(tok, ")|>|>>|const|noexcept requires %name%|("))
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continue;
const Token* end = skipRequires(tok->next());
if (end)
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17 changes: 17 additions & 0 deletions test/testsimplifytemplate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -314,6 +314,7 @@ class TestSimplifyTemplate : public TestFixture {
TEST_CASE(requires3);
TEST_CASE(requires4);
TEST_CASE(requires5);
TEST_CASE(requires6);

TEST_CASE(explicitBool1);
TEST_CASE(explicitBool2);
Expand Down Expand Up @@ -6696,6 +6697,22 @@ class TestSimplifyTemplate : public TestFixture {
ASSERT_EQUALS(expected, tok(code));
}

void requires6() {
const char code[] = "template <int N>\n" // #14982
"struct S {\n"
" static void f() noexcept\n"
" requires(N >= 5) {}\n"
" void g() const\n"
" requires(N >= 5) {}\n"
"};";
const char expected[] = "template < int N > "
"struct S { "
"static void f ( ) noexcept { } "
"void g ( ) const { } "
"} ;";
ASSERT_EQUALS(expected, tok(code));
}

void explicitBool1() {
const char code[] = "class Fred { explicit(true) Fred(int); };";
ASSERT_EQUALS("class Fred { explicit Fred ( int ) ; } ;", tok(code));
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