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97Integer types and their guaranteed minimum widths
98Fixed-width integers in <cstdint>
99std::size_t and std::ptrdiff_t
100char, signed char, and unsigned char
101wchar_t, char16_t, and char32_t
102char8_t and UTF-8 literals
103bool and integral promotion
104Floating-point types and IEEE 754
105long double and extended precision
106Integer overflow and undefined behavior
107Usual arithmetic conversions
108Narrowing conversions and brace initialization
109Digit separators and binary literals
110Raw string literals
111User-defined literals
112Standard literal suffixes in std::literals
113Hexadecimal floating-point literals
114std::numeric_limits
115Integer division and modulo semantics
116Bitwise operators and shifts
117std::bit_cast
118std::byte and std::to_integer
119<bit> utilities: popcount, countl_zero, rotl
120std::endian and byte order
121Signed shift behavior and two's complement in C++20
122Default initialization
123Value initialization
124Zero initialization
125Direct initialization
126Copy initialization
127List initialization
128Aggregate initialization
129Designated initializers in C++20
130Parenthesized aggregate initialization in C++20
131std::initializer_list
132Most vexing parse
133Static initialization order fiasco
134Constant initialization and constinit
135Dynamic initialization of statics
136Function-local static initialization is thread-safe
137Default member initializers
138Delegating constructors
139Inheriting constructors
140Initialization of arrays and multidimensional arrays
141Initialization of references and const members
142Immediately invoked lambda for const initialization
143Operator precedence and associativity
144Sequence points and sequenced-before
145Unspecified evaluation order of arguments
146C++17 evaluation order guarantees
147Short-circuit evaluation
148The comma operator
149The conditional operator and its result type
150Increment and decrement operators
151Compound assignment operators
152sizeof and sizeof...
153alignof and alignas
154typeid operator
155noexcept operator
156decltype and decltype(auto)
157Pointer arithmetic
158Pointer comparison and std::less
159Pointer to member operators .* and ->*
160Value-preserving casts with static_cast
161const_cast and its legitimate uses
162reinterpret_cast and what it permits
163dynamic_cast and runtime checks
164C-style casts and why to avoid them
165Explicit cast helpers: std::to_underlying
166std::is_constant_evaluated
167Strict aliasing rule
168Type punning with memcpy
169std::launder
170if with initializer
171switch with initializer
172[[fallthrough]] attribute
173if constexpr versus plain if
174if consteval in C++23
175Range-for with initializer in C++20
176Range-for and temporaries lifetime
177Loop variable copies versus references
178Structured bindings in loops
179goto and why labels remain
180do-while idioms
181break and continue semantics
182Labeled-loop alternatives using lambdas
183Infinite loops and forward-progress guarantee
184Duff's device
185Range-for over braced lists
186Compound statements and scope
187Variable shadowing
188Declaration versus expression statements
189[[maybe_unused]] attribute
190[[nodiscard]] with reasons
191[[likely]] and [[unlikely]]
192[[assume]] in C++23
193[[noreturn]] attribute
194[[deprecated]] attribute
195[[no_unique_address]] attribute
196[[carries_dependency]] attribute
197Function declarations and definitions
198One Definition Rule
199Inline functions and inline variables
200Pass by value, reference, and pointer
201Pass by const reference
202Return value optimization
203Mandatory copy elision in C++17
204Named return value optimization
205Returning references safely
206Returning multiple values with tuples
207Returning structs
208Trailing return types
209Deduced return types
210Overload resolution rules
211Ambiguous overloads
212Name hiding and using declarations
213Argument-dependent lookup
214Two-phase name lookup
215Default arguments and virtual functions
216Variadic C-style functions
217std::va_list and va_arg
218Function attributes and noexcept
219Recursive functions and stack depth
220Tail calls and compiler behavior
221main function forms and argc/argv
222Static local variables
223Function-try-blocks
224Deleted functions with = delete
225Defaulted functions with = default
226Explicit object parameter (deducing this) in C++23
227Ref-qualified member functions
228Static operator() and static operator[] in C++23
229consteval functions
230Contract-like checks with assertions
231std::source_location
232Lambda syntax anatomy
233Capture by value
234Capture by reference
235Default capture modes and their risks
236Init-capture in C++14
237Move capture with init-capture
238Capturing this and *this
239Mutable lambdas
240Generic lambdas with auto
241Template lambdas in C++20
242Lambdas in unevaluated contexts
243Stateless lambdas convert to function pointers
244Lambda closure type and its size
245Recursive lambdas with deducing this
246Y combinator in C++
247Lambdas as comparators
248Lambdas as deleters
249Capturing parameter packs
250constexpr lambdas
251consteval lambdas
252Immediately invoked function expressions
253Lambda dangling reference pitfalls
254std::function versus auto lambdas
255std::move_only_function in C++23
256std::function_ref in C++26
257std::bind and why lambdas replaced it
258std::invoke and callable objects
259std::mem_fn
260Block, function, and namespace scope
261Internal and external linkage
262Anonymous namespaces
263Inline namespaces and versioning
264Namespace aliases
265using directives versus declarations
266Using enum in C++20
267extern declarations
268extern "C" linkage
269Linkage of const variables
270Linkage of templates
271Static data members
272Translation units
273Header guards versus #pragma once
274Forward declarations
275Incomplete types
276Opaque pointers and the pimpl idiom
277Name mangling
278Unqualified lookup rules
279Qualified lookup rules
280Class member lookup
281Dependent names and typename
282The template keyword for dependent names
283Using-declarations in class scope
284Unscoped enumerations
285Scoped enumerations with enum class
286Underlying type of an enum
287Enums as bit flags
288Operator overloading for flag enums
289Enum to string techniques
290Static reflection of enums with magic_enum
291Unions and active members
292Anonymous unions
293Tagged unions by hand
294Type punning through unions
295Bit-fields
296Bit-field layout and portability
297Struct padding and alignment
298Packed structs and #pragma pack
299Standard-layout types
300Trivial types and trivially copyable
301POD and its replacement traits
302offsetof
303Aggregate types

97Integer types and their guaranteed minimum widths
98Fixed-width integers in <cstdint>
99std::size_t and std::ptrdiff_t
100char, signed char, and unsigned char
101wchar_t, char16_t, and char32_t
102char8_t and UTF-8 literals
103bool and integral promotion
104Floating-point types and IEEE 754
105long double and extended precision
106Integer overflow and undefined behavior
107Usual arithmetic conversions
108Narrowing conversions and brace initialization
109Digit separators and binary literals
110Raw string literals
111User-defined literals
112Standard literal suffixes in std::literals
113Hexadecimal floating-point literals
114std::numeric_limits
115Integer division and modulo semantics
116Bitwise operators and shifts
117std::bit_cast
118std::byte and std::to_integer
119<bit> utilities: popcount, countl_zero, rotl
120std::endian and byte order
121Signed shift behavior and two's complement in C++20
122Default initialization
123Value initialization
124Zero initialization
125Direct initialization
126Copy initialization
127List initialization
128Aggregate initialization
129Designated initializers in C++20
130Parenthesized aggregate initialization in C++20
131std::initializer_list
132Most vexing parse
133Static initialization order fiasco
134Constant initialization and constinit
135Dynamic initialization of statics
136Function-local static initialization is thread-safe
137Default member initializers
138Delegating constructors
139Inheriting constructors
140Initialization of arrays and multidimensional arrays
141Initialization of references and const members
142Immediately invoked lambda for const initialization
143Operator precedence and associativity
144Sequence points and sequenced-before
145Unspecified evaluation order of arguments
146C++17 evaluation order guarantees
147Short-circuit evaluation
148The comma operator
149The conditional operator and its result type
150Increment and decrement operators
151Compound assignment operators
152sizeof and sizeof...
153alignof and alignas
154typeid operator
155noexcept operator
156decltype and decltype(auto)
157Pointer arithmetic
158Pointer comparison and std::less
159Pointer to member operators .* and ->*
160Value-preserving casts with static_cast
161const_cast and its legitimate uses
162reinterpret_cast and what it permits
163dynamic_cast and runtime checks
164C-style casts and why to avoid them
165Explicit cast helpers: std::to_underlying
166std::is_constant_evaluated
167Strict aliasing rule
168Type punning with memcpy
169std::launder
170if with initializer
171switch with initializer
172[[fallthrough]] attribute
173if constexpr versus plain if
174if consteval in C++23
175Range-for with initializer in C++20
176Range-for and temporaries lifetime
177Loop variable copies versus references
178Structured bindings in loops
179goto and why labels remain
180do-while idioms
181break and continue semantics
182Labeled-loop alternatives using lambdas
183Infinite loops and forward-progress guarantee
184Duff's device
185Range-for over braced lists
186Compound statements and scope
187Variable shadowing
188Declaration versus expression statements
189[[maybe_unused]] attribute
190[[nodiscard]] with reasons
191[[likely]] and [[unlikely]]
192[[assume]] in C++23
193[[noreturn]] attribute
194[[deprecated]] attribute
195[[no_unique_address]] attribute
196[[carries_dependency]] attribute
197Function declarations and definitions
198One Definition Rule
199Inline functions and inline variables
200Pass by value, reference, and pointer
201Pass by const reference
202Return value optimization
203Mandatory copy elision in C++17
204Named return value optimization
205Returning references safely
206Returning multiple values with tuples
207Returning structs
208Trailing return types
209Deduced return types
210Overload resolution rules
211Ambiguous overloads
212Name hiding and using declarations
213Argument-dependent lookup
214Two-phase name lookup
215Default arguments and virtual functions
216Variadic C-style functions
217std::va_list and va_arg
218Function attributes and noexcept
219Recursive functions and stack depth
220Tail calls and compiler behavior
221main function forms and argc/argv
222Static local variables
223Function-try-blocks
224Deleted functions with = delete
225Defaulted functions with = default
226Explicit object parameter (deducing this) in C++23
227Ref-qualified member functions
228Static operator() and static operator[] in C++23
229consteval functions
230Contract-like checks with assertions
231std::source_location
232Lambda syntax anatomy
233Capture by value
234Capture by reference
235Default capture modes and their risks
236Init-capture in C++14
237Move capture with init-capture
238Capturing this and *this
239Mutable lambdas
240Generic lambdas with auto
241Template lambdas in C++20
242Lambdas in unevaluated contexts
243Stateless lambdas convert to function pointers
244Lambda closure type and its size
245Recursive lambdas with deducing this
246Y combinator in C++
247Lambdas as comparators
248Lambdas as deleters
249Capturing parameter packs
250constexpr lambdas
251consteval lambdas
252Immediately invoked function expressions
253Lambda dangling reference pitfalls
254std::function versus auto lambdas
255std::move_only_function in C++23
256std::function_ref in C++26
257std::bind and why lambdas replaced it
258std::invoke and callable objects
259std::mem_fn
260Block, function, and namespace scope
261Internal and external linkage
262Anonymous namespaces
263Inline namespaces and versioning
264Namespace aliases
265using directives versus declarations
266Using enum in C++20
267extern declarations
268extern "C" linkage
269Linkage of const variables
270Linkage of templates
271Static data members
272Translation units
273Header guards versus #pragma once
274Forward declarations
275Incomplete types
276Opaque pointers and the pimpl idiom
277Name mangling
278Unqualified lookup rules
279Qualified lookup rules
280Class member lookup
281Dependent names and typename
282The template keyword for dependent names
283Using-declarations in class scope
284Unscoped enumerations
285Scoped enumerations with enum class
286Underlying type of an enum
287Enums as bit flags
288Operator overloading for flag enums
289Enum to string techniques
290Static reflection of enums with magic_enum
291Unions and active members
292Anonymous unions
293Tagged unions by hand
294Type punning through unions
295Bit-fields
296Bit-field layout and portability
297Struct padding and alignment
298Packed structs and #pragma pack
299Standard-layout types
300Trivial types and trivially copyable
301POD and its replacement traits
302offsetof
303Aggregate types

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Lesson 239 of 2,476·7. Core Language in DepthFree lesson

Mutable lambdas

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